From a1b65b5ad7b933cb135e809114c1afa143b79899 Mon Sep 17 00:00:00 2001 From: Robert Plummer Date: Mon, 3 Sep 2018 16:23:22 -0400 Subject: [PATCH] bump, build, and ready for release --- bin/gpu-core.js | 6 +- bin/gpu-core.min.js | 6 +- bin/gpu.js | 4727 ++++++++++++++++---------------- bin/gpu.min.js | 20 +- dist/backend/web-gl/runner.js | 3 +- dist/backend/web-gl2/runner.js | 3 +- dist/core/utils.js | 3 +- package.json | 2 +- 8 files changed, 2378 insertions(+), 2392 deletions(-) diff --git a/bin/gpu-core.js b/bin/gpu-core.js index f7860569..9b47b2cb 100644 --- a/bin/gpu-core.js +++ b/bin/gpu-core.js @@ -4,15 +4,15 @@ * * GPU Accelerated JavaScript * - * @version 1.6.2 - * @date Mon Sep 03 2018 14:59:43 GMT-0500 (Central Daylight Time) + * @version 1.7.0 + * @date Mon Sep 03 2018 16:21:02 GMT-0400 (EDT) * * @license MIT * The MIT License * * Copyright (c) 2018 gpu.js Team */ -"use strict";(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i 1) { + var initArgument = null; + for (var _i2 = 0; _i2 < declarations.length; _i2++) { + var declaration = declarations[_i2]; + if (declaration.id.name === updateArgument.name) { + initArgument = declaration; + declarations.splice(_i2, 1); + } else { + retArr.push('float '); + this.astGeneric(declaration, retArr); + retArr.push(';'); + } + } - return _possibleConstructorReturn(this, (WebGL2Kernel.__proto__ || Object.getPrototypeOf(WebGL2Kernel)).apply(this, arguments)); - } + retArr.push('for (float '); + this.astGeneric(initArgument, retArr); + retArr.push(';'); + } else { + retArr.push('for ('); + this.astGeneric(forNode.init, retArr); + } - _createClass(WebGL2Kernel, [{ - key: 'initWebGl', - value: function initWebGl() { - return utils.initWebGl2(this.getCanvas()); + this.astGeneric(forNode.test, retArr); + retArr.push(';'); + this.astGeneric(forNode.update, retArr); + retArr.push(')'); + this.astGeneric(forNode.body, retArr); + return retArr; + } + } + + throw this.astErrorOutput('Invalid for statement', forNode); } + }, { - key: 'validateOptions', - value: function validateOptions() { - var isFloatReadPixel = utils.isFloatReadPixelsSupportedWebGL2(); - if (this.floatOutput === true && this.floatOutputForce !== true && !isFloatReadPixel) { - throw new Error('Float texture outputs are not supported on this browser'); - } else if (this.floatTextures === undefined) { - this.floatTextures = true; - this.floatOutput = isFloatReadPixel; + key: 'astWhileStatement', + value: function astWhileStatement(whileNode, retArr) { + if (whileNode.type !== 'WhileStatement') { + throw this.astErrorOutput('Invalid while statment', whileNode); } - var hasIntegerDivisionBug = utils.hasIntegerDivisionAccuracyBug(); - if (this.fixIntegerDivisionAccuracy === null) { - this.fixIntegerDivisionAccuracy = hasIntegerDivisionBug; - } else if (this.fixIntegerDivisionAccuracy && !hasIntegerDivisionBug) { - this.fixIntegerDivisionAccuracy = false; - } + retArr.push('for (float i = 0.0; i < LOOP_MAX; i++) {'); + retArr.push('if ('); + this.astGeneric(whileNode.test, retArr); + retArr.push(') {\n'); + this.astGeneric(whileNode.body, retArr); + retArr.push('} else {\n'); + retArr.push('break;\n'); + retArr.push('}\n'); + retArr.push('}\n'); - utils.checkOutput(this.output); + return retArr; + } - if (!this.output || this.output.length === 0) { - if (arguments.length !== 1) { - throw new Error('Auto output only supported for kernels with only one input'); - } - var argType = utils.getArgumentType(arguments[0]); - if (argType === 'Array') { - this.output = utils.getDimensions(argType); - } else if (argType === 'Texture') { - this.output = arguments[0].output; - } else { - throw new Error('Auto output not supported for input type: ' + argType); - } + }, { + key: 'astDoWhileStatement', + value: function astDoWhileStatement(doWhileNode, retArr) { + if (doWhileNode.type !== 'DoWhileStatement') { + throw this.astErrorOutput('Invalid while statment', doWhileNode); } - this.texSize = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, this.output, true); - - if (this.graphical) { - if (this.output.length !== 2) { - throw new Error('Output must have 2 dimensions on graphical mode'); - } + retArr.push('for (float i = 0.0; i < LOOP_MAX; i++) {'); + this.astGeneric(doWhileNode.body, retArr); + retArr.push('if (!'); + this.astGeneric(doWhileNode.test, retArr); + retArr.push(') {\n'); + retArr.push('break;\n'); + retArr.push('}\n'); + retArr.push('}\n'); - if (this.floatOutput) { - this.floatOutput = false; - console.warn('Cannot use graphical mode and float output at the same time'); - } + return retArr; + } - this.texSize = utils.clone(this.output); - } else if (this.floatOutput === undefined) { - this.floatOutput = true; - } - if (this.floatOutput || this.floatOutputForce) { - this._webGl.getExtension('EXT_color_buffer_float'); + }, { + key: 'astAssignmentExpression', + value: function astAssignmentExpression(assNode, retArr) { + if (assNode.operator === '%=') { + this.astGeneric(assNode.left, retArr); + retArr.push('='); + retArr.push('mod('); + this.astGeneric(assNode.left, retArr); + retArr.push(','); + this.astGeneric(assNode.right, retArr); + retArr.push(')'); + } else { + this.astGeneric(assNode.left, retArr); + retArr.push(assNode.operator); + this.astGeneric(assNode.right, retArr); + return retArr; } } }, { - key: 'run', - value: function run() { - if (this.program === null) { - this.build.apply(this, arguments); - } - var paramNames = this.paramNames; - var paramTypes = this.paramTypes; - var texSize = this.texSize; - var gl = this._webGl; + key: 'astEmptyStatement', + value: function astEmptyStatement(eNode, retArr) { + return retArr; + } - gl.useProgram(this.program); - gl.scissor(0, 0, texSize[0], texSize[1]); - if (!this.hardcodeConstants) { - this.setUniform3iv('uOutputDim', new Int32Array(this.threadDim)); - this.setUniform2iv('uTexSize', texSize); + }, { + key: 'astBlockStatement', + value: function astBlockStatement(bNode, retArr) { + retArr.push('{\n'); + for (var i = 0; i < bNode.body.length; i++) { + this.astGeneric(bNode.body[i], retArr); } + retArr.push('}\n'); + return retArr; + } - this.setUniform2f('ratio', texSize[0] / this.maxTexSize[0], texSize[1] / this.maxTexSize[1]); - - this.argumentsLength = 0; - for (var texIndex = 0; texIndex < paramNames.length; texIndex++) { - this._addArgument(arguments[texIndex], paramTypes[texIndex], paramNames[texIndex]); - } - if (this.graphical) { - gl.bindRenderbuffer(gl.RENDERBUFFER, null); - gl.bindFramebuffer(gl.FRAMEBUFFER, null); - gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); - return; - } + }, { + key: 'astExpressionStatement', + value: function astExpressionStatement(esNode, retArr) { + this.astGeneric(esNode.expression, retArr); + retArr.push(';\n'); + return retArr; + } - gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); - if (this.outputImmutable) { - this._setupOutputTexture(); - } - var outputTexture = this.outputTexture; - if (this.subKernelOutputVariableNames !== null) { - if (this.outputImmutable) { - this.subKernelOutputTextures = []; - this._setupSubOutputTextures(this.subKernelOutputVariableNames.length); + }, { + key: 'astVariableDeclaration', + value: function astVariableDeclaration(vardecNode, retArr) { + for (var i = 0; i < vardecNode.declarations.length; i++) { + var declaration = vardecNode.declarations[i]; + if (i > 0) { + retArr.push(','); } - gl.drawBuffers(this.drawBuffersMap); - } - - gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); - - if (this.subKernelOutputTextures !== null) { - if (this.subKernels !== null) { - var output = []; - output.result = this.renderOutput(outputTexture); - for (var i = 0; i < this.subKernels.length; i++) { - output.push(new Texture(this.subKernelOutputTextures[i], texSize, this.threadDim, this.output, this._webGl)); + var retDeclaration = []; + this.astGeneric(declaration, retDeclaration); + if (retDeclaration[2] === 'getImage2D(' || retDeclaration[2] === 'getImage3D(') { + if (i === 0) { + retArr.push('vec4 '); } - return output; - } else if (this.subKernelProperties !== null) { - var _output = { - result: this.renderOutput(outputTexture) - }; - var _i = 0; - for (var p in this.subKernelProperties) { - if (!this.subKernelProperties.hasOwnProperty(p)) continue; - _output[p] = new Texture(this.subKernelOutputTextures[_i], texSize, this.threadDim, this.output, this._webGl); - _i++; + this.declarations[declaration.id.name] = 'vec4'; + } else { + if (i === 0) { + retArr.push('float '); } - return _output; + this.declarations[declaration.id.name] = 'float'; } + retArr.push.apply(retArr, retDeclaration); } - - return this.renderOutput(outputTexture); + retArr.push(';'); + return retArr; } }, { - key: 'getOutputTexture', - value: function getOutputTexture() { - return this.outputTexture; + key: 'astVariableDeclarator', + value: function astVariableDeclarator(ivardecNode, retArr) { + this.astGeneric(ivardecNode.id, retArr); + if (ivardecNode.init !== null) { + retArr.push('='); + this.astGeneric(ivardecNode.init, retArr); + } + return retArr; } }, { - key: '_setupOutputTexture', - value: function _setupOutputTexture() { - var gl = this._webGl; - var texSize = this.texSize; - var texture = this.outputTexture = this._webGl.createTexture(); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.paramNames.length); - gl.bindTexture(gl.TEXTURE_2D, texture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - if (this.floatOutput) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); + key: 'astIfStatement', + value: function astIfStatement(ifNode, retArr) { + retArr.push('if ('); + this.astGeneric(ifNode.test, retArr); + retArr.push(')'); + if (ifNode.consequent.type === 'BlockStatement') { + this.astGeneric(ifNode.consequent, retArr); } else { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); + retArr.push(' {\n'); + this.astGeneric(ifNode.consequent, retArr); + retArr.push('\n}\n'); } - gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0); - } - - }, { - key: '_setupSubOutputTextures', - value: function _setupSubOutputTextures(length) { - var gl = this._webGl; - var texSize = this.texSize; - var drawBuffersMap = this.drawBuffersMap = [gl.COLOR_ATTACHMENT0]; - var textures = this.subKernelOutputTextures = []; - for (var i = 0; i < length; i++) { - var texture = this._webGl.createTexture(); - textures.push(texture); - drawBuffersMap.push(gl.COLOR_ATTACHMENT0 + i + 1); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.paramNames.length + i); - gl.bindTexture(gl.TEXTURE_2D, texture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - if (this.floatOutput) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); + if (ifNode.alternate) { + retArr.push('else '); + if (ifNode.alternate.type === 'BlockStatement') { + this.astGeneric(ifNode.alternate, retArr); } else { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); + retArr.push(' {\n'); + this.astGeneric(ifNode.alternate, retArr); + retArr.push('\n}\n'); } - gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0 + i + 1, gl.TEXTURE_2D, texture, 0); } + return retArr; } }, { - key: '_addArgument', - value: function _addArgument(value, type, name) { - var gl = this._webGl; - var argumentTexture = this.getArgumentTexture(name); - if (value instanceof Texture) { - type = 'Texture'; - } - switch (type) { - case 'Array': - { - var dim = utils.getDimensions(value, true); - var size = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, dim); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - - 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); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer); - } + key: 'astBreakStatement', + value: function astBreakStatement(brNode, retArr) { + retArr.push('break;\n'); + return retArr; + } - 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; - } - case 'Integer': - case 'Float': - { - this.setUniform1f('user_' + name, value); - break; - } - case 'Input': - { - var input = value; - var _dim = input.size; - var _size = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, _dim); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - var _length = _size[0] * _size[1]; + }, { + key: 'astContinueStatement', + value: function astContinueStatement(crNode, retArr) { + retArr.push('continue;\n'); + return retArr; + } - 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); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer); - } + }, { + key: 'astLogicalExpression', + value: function astLogicalExpression(logNode, retArr) { + retArr.push('('); + this.astGeneric(logNode.left, retArr); + retArr.push(logNode.operator); + this.astGeneric(logNode.right, retArr); + retArr.push(')'); + return retArr; + } - 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; - } - case 'HTMLImage': - { - var inputImage = value; - var _dim2 = [inputImage.width, inputImage.height, 1]; - var _size2 = [inputImage.width, inputImage.height]; - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); - var mipLevel = 0; - var internalFormat = gl.RGBA; - var srcFormat = gl.RGBA; - var srcType = gl.UNSIGNED_BYTE; - gl.texImage2D(gl.TEXTURE_2D, mipLevel, internalFormat, srcFormat, srcType, inputImage); - this.setUniform3iv('user_' + name + 'Dim', _dim2); - this.setUniform2iv('user_' + name + 'Size', _size2); - this.setUniform1i('user_' + name, this.argumentsLength); - break; - } - case 'HTMLImageArray': - { - var inputImages = value; - var _dim3 = [inputImages[0].width, inputImages[0].height, inputImages.length]; - var _size3 = [inputImages[0].width, inputImages[0].height]; + }, { + key: 'astUpdateExpression', + value: function astUpdateExpression(uNode, retArr) { + if (uNode.prefix) { + retArr.push(uNode.operator); + this.astGeneric(uNode.argument, retArr); + } else { + this.astGeneric(uNode.argument, retArr); + retArr.push(uNode.operator); + } - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); - gl.bindTexture(gl.TEXTURE_2D_ARRAY, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); - var _mipLevel = 0; - var _internalFormat = gl.RGBA; - var width = inputImages[0].width; - var height = inputImages[0].height; - var textureDepth = inputImages.length; - var border = 0; - var _srcFormat = gl.RGBA; - var _srcType = gl.UNSIGNED_BYTE; - gl.texImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel, _internalFormat, width, height, textureDepth, border, _srcFormat, _srcType, null); - for (var i = 0; i < inputImages.length; i++) { - var xOffset = 0; - var yOffset = 0; - var imageDepth = 1; - gl.texSubImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel, xOffset, yOffset, i, inputImages[i].width, inputImages[i].height, imageDepth, _srcFormat, _srcType, inputImages[i]); - } - this.setUniform3iv('user_' + name + 'Dim', _dim3); - this.setUniform2iv('user_' + name + 'Size', _size3); - this.setUniform1i('user_' + name, this.argumentsLength); - break; - } - case 'Texture': - { - var inputTexture = value; - var _dim4 = inputTexture.dimensions; - var _size4 = inputTexture.size; + return retArr; + } - gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); - gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); - this.setUniform3iv('user_' + name + 'Dim', _dim4); - this.setUniform2iv('user_' + name + 'Size', _size4); - this.setUniform1i('user_' + name + 'BitRatio', 1); - this.setUniform1i('user_' + name, this.argumentsLength); - break; - } - default: - throw new Error('Input type not supported (WebGL): ' + value); + }, { + key: 'astUnaryExpression', + value: function astUnaryExpression(uNode, retArr) { + if (uNode.prefix) { + retArr.push(uNode.operator); + this.astGeneric(uNode.argument, retArr); + } else { + this.astGeneric(uNode.argument, retArr); + retArr.push(uNode.operator); } - this.argumentsLength++; + + return retArr; } }, { - key: '_getMainConstantsString', - value: function _getMainConstantsString() { - var result = []; - if (this.constants) { - for (var name in this.constants) { - if (!this.constants.hasOwnProperty(name)) continue; - var value = this.constants[name]; - var type = utils.getArgumentType(value); - switch (type) { - case 'Integer': - result.push('const float constants_' + name + ' = ' + parseInt(value) + '.0'); - break; - case 'Float': - result.push('const float constants_' + name + ' = ' + parseFloat(value)); - break; - case 'Array': - case 'Input': - case 'HTMLImage': - case 'Texture': - result.push('uniform highp sampler2D constants_' + name, 'uniform highp ivec2 constants_' + name + 'Size', 'uniform highp ivec3 constants_' + name + 'Dim', 'uniform highp int constants_' + name + 'BitRatio'); - break; - case 'HTMLImageArray': - result.push('uniform highp sampler2DArray constants_' + name, 'uniform highp ivec2 constants_' + name + 'Size', 'uniform highp ivec3 constants_' + name + 'Dim', 'uniform highp int constants_' + name + 'BitRatio'); - break; - - default: - throw new Error('Unsupported constant ' + name + ' type ' + type); - } - } - } - return this._linesToString(result); + key: 'astThisExpression', + value: function astThisExpression(tNode, retArr) { + retArr.push('this'); + return retArr; } }, { - key: '_addConstant', - value: function _addConstant(value, type, name) { - var gl = this._webGl; - var argumentTexture = this.getArgumentTexture(name); - if (value instanceof Texture) { - type = 'Texture'; + key: 'astMemberExpression', + value: function astMemberExpression(mNode, retArr) { + debugLog("[in] astMemberExpression " + mNode.object.type); + if (mNode.computed) { + if (mNode.object.type === 'Identifier' || mNode.object.type === 'MemberExpression' && mNode.object.object.object && mNode.object.object.object.type === 'ThisExpression' && mNode.object.object.property.name === 'constants') { + var reqName = mNode.object.name; + var funcName = this.functionName || 'kernel'; + var assumeNotTexture = false; + + if (this.paramNames) { + var idx = this.paramNames.indexOf(reqName); + if (idx >= 0 && this.paramTypes[idx] === 'float') { + assumeNotTexture = true; + } + } + debugLog("- astMemberExpression " + reqName + " " + funcName); + if (assumeNotTexture) { + this.astGeneric(mNode.object, retArr); + retArr.push('[int('); + this.astGeneric(mNode.property, retArr); + retArr.push(')]'); + } else { + var isInGetParams = this.isState('in-get-call-parameters'); + var multiMemberExpression = this.isState('multi-member-expression'); + if (multiMemberExpression) { + this.popState('multi-member-expression'); + } + this.pushState('not-in-get-call-parameters'); + + var variableType = null; + if (mNode.object.name) { + variableType = this.getParamType(mNode.object.name); + } else if (mNode.object && mNode.object.object && mNode.object.object.object && mNode.object.object.object.type === 'ThisExpression') { + variableType = this.getConstantType(mNode.object.property.name); + } + switch (variableType) { + case 'vec4': + this.astGeneric(mNode.object, retArr); + retArr.push('['); + retArr.push(mNode.property.raw); + retArr.push(']'); + if (multiMemberExpression) { + this.popState('not-in-get-call-parameters'); + } + break; + case 'HTMLImageArray': + retArr.push('getImage3D('); + this.astGeneric(mNode.object, retArr); + retArr.push(', ivec2('); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[1]), ivec3('); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[1],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[2]'); + retArr.push('), '); + this.popState('not-in-get-call-parameters'); + this.pushState('in-get-call-parameters'); + this.astGeneric(mNode.property, retArr); + if (!multiMemberExpression) { + this.popState('in-get-call-parameters'); + } + retArr.push(')'); + break; + case 'HTMLImage': + retArr.push('getImage2D('); + this.astGeneric(mNode.object, retArr); + retArr.push(', ivec2('); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[1]), ivec3('); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[1],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[2]'); + retArr.push('), '); + this.popState('not-in-get-call-parameters'); + this.pushState('in-get-call-parameters'); + this.astGeneric(mNode.property, retArr); + if (!multiMemberExpression) { + this.popState('in-get-call-parameters'); + } + retArr.push(')'); + break; + default: + if (isInGetParams) { + retArr.push('int('); + } + retArr.push('get('); + this.astGeneric(mNode.object, retArr); + retArr.push(', ivec2('); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Size[1]), ivec3('); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[0],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[1],'); + this.astGeneric(mNode.object, retArr); + retArr.push('Dim[2]'); + retArr.push('), '); + this.astGeneric(mNode.object, retArr); + retArr.push('BitRatio'); + retArr.push(', '); + this.popState('not-in-get-call-parameters'); + this.pushState('in-get-call-parameters'); + this.astGeneric(mNode.property, retArr); + if (!multiMemberExpression) { + this.popState('in-get-call-parameters'); + } + retArr.push(')'); + if (isInGetParams) { + retArr.push(')'); + } + break; + } + } + } else { + + debugLog("- astMemberExpression obj:", mNode.object); + var stateStackDepth = this.states.length; + var startedInGetParamsState = this.isState('in-get-call-parameters'); + if (!startedInGetParamsState) { + this.pushState('multi-member-expression'); + } + this.astGeneric(mNode.object, retArr); + if (this.isState('multi-member-expression')) { + this.popState('multi-member-expression'); + } + var changedGetParamsState = !startedInGetParamsState && this.isState('in-get-call-parameters'); + var last = retArr.pop(); + retArr.push(','); + debugLog("- astMemberExpression prop:", mNode.property); + var shouldPopParamState = this.isState('should-pop-in-get-call-parameters'); + if (shouldPopParamState) { + this.popState('should-pop-in-get-call-parameters'); + } + this.astGeneric(mNode.property, retArr); + retArr.push(last); + + if (changedGetParamsState) { + this.pushState('should-pop-in-get-call-parameters'); + } else if (shouldPopParamState) { + this.popState('in-get-call-parameters'); + } + } + } else { + + var unrolled = this.astMemberExpressionUnroll(mNode); + var unrolled_lc = unrolled.toLowerCase(); + debugLog("- astMemberExpression unrolled:", unrolled); + if (unrolled.indexOf(constantsPrefix) === 0) { + unrolled = 'constants_' + unrolled.slice(constantsPrefix.length); + } + + var castFloat = !this.isState('in-get-call-parameters'); + + switch (unrolled_lc) { + case 'this.thread.x': + castFloat && retArr.push('float('); + retArr.push('threadId.x'); + castFloat && retArr.push(')'); + break; + case 'this.thread.y': + castFloat && retArr.push('float('); + retArr.push('threadId.y'); + castFloat && retArr.push(')'); + break; + case 'this.thread.z': + castFloat && retArr.push('float('); + retArr.push('threadId.z'); + castFloat && retArr.push(')'); + break; + case 'this.output.x': + retArr.push(this.output[0] + '.0'); + break; + case 'this.output.y': + retArr.push(this.output[1] + '.0'); + break; + case 'this.output.z': + retArr.push(this.output[2] + '.0'); + break; + default: + if (mNode.object && mNode.object.name && this.declarations[mNode.object.name]) { + retArr.push('user_'); + } + retArr.push(unrolled); + } + } + debugLog("[out] astMemberExpression " + mNode.object.type); + return retArr; + } + }, { + key: 'astSequenceExpression', + value: function astSequenceExpression(sNode, retArr) { + for (var i = 0; i < sNode.expressions.length; i++) { + if (i > 0) { + retArr.push(','); + } + this.astGeneric(sNode.expressions, retArr); + } + return retArr; + } + + + }, { + key: 'astCallExpression', + value: function astCallExpression(ast, retArr) { + if (ast.callee) { + var funcName = this.astMemberExpressionUnroll(ast.callee); + + if (funcName.indexOf(jsMathPrefix) === 0) { + funcName = funcName.slice(jsMathPrefix.length); + } + + if (funcName.indexOf(localPrefix) === 0) { + funcName = funcName.slice(localPrefix.length); + } + + if (funcName === 'atan2') { + funcName = 'atan'; + } + + if (this.calledFunctions.indexOf(funcName) < 0) { + this.calledFunctions.push(funcName); + } + if (!this.hasOwnProperty('funcName')) { + this.calledFunctionsArguments[funcName] = []; + } + + var functionArguments = []; + this.calledFunctionsArguments[funcName].push(functionArguments); + + retArr.push(funcName); + + retArr.push('('); + + for (var i = 0; i < ast.arguments.length; ++i) { + var argument = ast.arguments[i]; + if (i > 0) { + retArr.push(', '); + } + this.astGeneric(argument, retArr); + if (argument.type === 'Identifier') { + var paramIndex = this.paramNames.indexOf(argument.name); + if (paramIndex === -1) { + functionArguments.push(null); + } else { + functionArguments.push({ + name: argument.name, + type: this.paramTypes[paramIndex] + }); + } + } else { + functionArguments.push(null); + } + } + + retArr.push(')'); + + return retArr; + } + + throw this.astErrorOutput('Unknown CallExpression', ast); + + return retArr; + } + + + }, { + key: 'astArrayExpression', + value: function astArrayExpression(arrNode, retArr) { + var arrLen = arrNode.elements.length; + + retArr.push('float[' + arrLen + ']('); + for (var i = 0; i < arrLen; ++i) { + if (i > 0) { + retArr.push(', '); + } + var subNode = arrNode.elements[i]; + this.astGeneric(subNode, retArr); + } + retArr.push(')'); + + return retArr; + + } + + + }, { + key: 'getFunctionPrototypeString', + value: function getFunctionPrototypeString() { + if (this.webGlFunctionPrototypeString) { + return this.webGlFunctionPrototypeString; + } + return this.webGlFunctionPrototypeString = this.generate(); + } + }, { + key: 'build', + value: function build() { + return this.getFunctionPrototypeString().length > 0; + } + }], [{ + key: 'astFunctionPrototype', + value: function astFunctionPrototype(ast, retArr) { + if (this.isRootKernel || this.isSubKernel) { + return retArr; + } + + retArr.push(this.returnType); + retArr.push(' '); + retArr.push(this.functionName); + retArr.push('('); + + for (var i = 0; i < this.paramNames.length; ++i) { + if (i > 0) { + retArr.push(', '); + } + + retArr.push(this.paramTypes[i]); + retArr.push(' '); + retArr.push('user_'); + retArr.push(this.paramNames[i]); + } + + retArr.push(');\n'); + + return retArr; + } + }]); + + return WebGLFunctionNode; +}(FunctionNodeBase); + +function isIdentifierKernelParam(paramName, ast, funcParam) { + return funcParam.paramNames.indexOf(paramName) !== -1; +} + +function ensureIndentifierType(paramName, expectedType, ast, funcParam) { + var start = ast.loc.start; + + if (!isIdentifierKernelParam(paramName) && expectedType !== 'float') { + throw new Error('Error unexpected identifier ' + paramName + ' on line ' + start.line); + } else { + var actualType = funcParam.paramTypes[funcParam.paramNames.indexOf(paramName)]; + if (actualType !== expectedType) { + throw new Error('Error unexpected identifier ' + paramName + ' on line ' + start.line); + } + } +} + +function webGlRegexOptimize(inStr) { + return inStr.replace(DECODE32_ENCODE32, '((').replace(ENCODE32_DECODE32, '(('); +} +},{"../../core/utils":32,"../function-node-base":7}],13:[function(require,module,exports){ +'use strict'; + +var utils = require('../../core/utils'); +var kernelRunShortcut = require('../kernel-run-shortcut'); + +function removeFnNoise(fn) { + if (/^function /.test(fn)) { + fn = fn.substring(9); + } + return fn.replace(/[_]typeof/g, 'typeof'); +} + +function removeNoise(str) { + return str.replace(/[_]typeof/g, 'typeof'); +} + +module.exports = function (gpuKernel, name) { + return '() => {\n ' + kernelRunShortcut.toString() + ';\n const utils = {\n allPropertiesOf: ' + removeNoise(utils.allPropertiesOf.toString()) + ',\n clone: ' + removeNoise(utils.clone.toString()) + ',\n splitArray: ' + removeNoise(utils.splitArray.toString()) + ',\n getArgumentType: ' + removeNoise(utils.getArgumentType.toString()) + ',\n getDimensions: ' + removeNoise(utils.getDimensions.toString()) + ',\n dimToTexSize: ' + removeNoise(utils.dimToTexSize.toString()) + ',\n flattenTo: ' + removeNoise(utils.flattenTo.toString()) + ',\n flatten2dArrayTo: ' + removeNoise(utils.flatten2dArrayTo.toString()) + ',\n flatten3dArrayTo: ' + removeNoise(utils.flatten3dArrayTo.toString()) + ',\n systemEndianness: \'' + removeNoise(utils.systemEndianness()) + '\',\n initWebGl: ' + removeNoise(utils.initWebGl.toString()) + ',\n isArray: ' + removeNoise(utils.isArray.toString()) + ',\n checkOutput: ' + removeNoise(utils.checkOutput.toString()) + '\n };\n const Utils = utils;\n const canvases = [];\n const maxTexSizes = {};\n class ' + (name || '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(gpuKernel.paramNames) + ';\n this.paramTypes = ' + JSON.stringify(gpuKernel.paramTypes) + ';\n this.texSize = ' + JSON.stringify(gpuKernel.texSize) + ';\n this.output = ' + JSON.stringify(gpuKernel.output) + ';\n this.compiledFragShaderString = `' + gpuKernel.compiledFragShaderString + '`;\n\t\t this.compiledVertShaderString = `' + gpuKernel.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 ' + removeFnNoise(gpuKernel._getFragShaderString.toString()) + '\n ' + removeFnNoise(gpuKernel._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 ' + removeFnNoise(gpuKernel.getUniformLocation.toString()) + '\n ' + removeFnNoise(gpuKernel.setupParams.toString()) + '\n ' + removeFnNoise(gpuKernel.setupConstants.toString()) + '\n ' + removeFnNoise(gpuKernel.build.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.run.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel._addArgument.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getArgumentTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getTextureCache.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getOutputTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.renderOutput.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.updateMaxTexSize.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel._setupOutputTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.detachTextureCache.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform1f.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform1i.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2f.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2fv.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2iv.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform3fv.toString()) + ' \n\t\t ' + removeFnNoise(gpuKernel.setUniform3iv.toString()) + ' \n };\n return kernelRunShortcut(new Kernel());\n };'; +}; +},{"../../core/utils":32,"../kernel-run-shortcut":9}],14:[function(require,module,exports){ +'use strict'; + +var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } + +var KernelBase = require('../kernel-base'); +var utils = require('../../core/utils'); +var Texture = require('../../core/texture'); +var fragShaderString = require('./shader-frag'); +var vertShaderString = require('./shader-vert'); +var kernelString = require('./kernel-string'); +var canvases = []; +var maxTexSizes = {}; + +module.exports = function (_KernelBase) { + _inherits(WebGLKernel, _KernelBase); + + _createClass(WebGLKernel, null, [{ + key: 'fragShaderString', + get: function get() { + return fragShaderString; + } + }, { + key: 'vertShaderString', + get: function get() { + return vertShaderString; + } + + }]); + + function WebGLKernel(fnString, settings) { + _classCallCheck(this, WebGLKernel); + + var _this = _possibleConstructorReturn(this, (WebGLKernel.__proto__ || Object.getPrototypeOf(WebGLKernel)).call(this, fnString, settings)); + + _this.textureCache = {}; + _this.threadDim = {}; + _this.programUniformLocationCache = {}; + _this.framebuffer = null; + + _this.buffer = null; + _this.program = null; + _this.outputToTexture = settings.outputToTexture; + _this.endianness = utils.systemEndianness(); + _this.subKernelOutputTextures = null; + _this.subKernelOutputVariableNames = null; + _this.argumentsLength = 0; + _this.constantsLength = 0; + _this.compiledFragShaderString = null; + _this.compiledVertShaderString = null; + _this.fragShader = null; + _this.vertShader = null; + _this.drawBuffersMap = null; + _this.outputTexture = null; + _this.maxTexSize = null; + _this.uniform1fCache = {}; + _this.uniform1iCache = {}; + _this.uniform2fCache = {}; + _this.uniform2fvCache = {}; + _this.uniform2ivCache = {}; + _this.uniform3fvCache = {}; + _this.uniform3ivCache = {}; + if (!_this._webGl) _this._webGl = _this.initWebGl(); + return _this; + } + + _createClass(WebGLKernel, [{ + key: 'initWebGl', + value: function initWebGl() { + return utils.initWebGl(this.getCanvas()); + } + + + }, { + key: 'validateOptions', + value: function validateOptions() { + var isFloatReadPixel = utils.isFloatReadPixelsSupported(); + if (this.floatTextures === true && !utils.OES_texture_float) { + throw new Error('Float textures are not supported on this browser'); + } else if (this.floatOutput === true && this.floatOutputForce !== true && !isFloatReadPixel) { + throw new Error('Float texture outputs are not supported on this browser'); + } else if (this.floatTextures === undefined && utils.OES_texture_float) { + this.floatTextures = true; + this.floatOutput = isFloatReadPixel; } - switch (type) { - case 'Array': - { - var dim = utils.getDimensions(value, true); - var size = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, dim); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - var length = size[0] * size[1]; + var hasIntegerDivisionBug = utils.hasIntegerDivisionAccuracyBug(); + if (this.fixIntegerDivisionAccuracy === null) { + this.fixIntegerDivisionAccuracy = hasIntegerDivisionBug; + } else if (this.fixIntegerDivisionAccuracy && !hasIntegerDivisionBug) { + this.fixIntegerDivisionAccuracy = false; + } - var _formatArrayTransfer3 = this._formatArrayTransfer(value, length), - valuesFlat = _formatArrayTransfer3.valuesFlat, - bitRatio = _formatArrayTransfer3.bitRatio; + utils.checkOutput(this.output); - 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); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer); - } + if (!this.output || this.output.length === 0) { + if (arguments.length !== 1) { + throw new Error('Auto output only supported for kernels with only one input'); + } - if (!this.hardcodeConstants) { - this.setUniform3iv('constants_' + name + 'Dim', dim); - this.setUniform2iv('constants_' + name + 'Size', size); - } - this.setUniform1i('constants_' + name + 'BitRatio', bitRatio); - this.setUniform1i('constants_' + name, this.constantsLength); - break; - } - case 'Integer': - case 'Float': - { - this.setUniform1f('constants_' + name, value); - break; - } - case 'Input': - { - var input = value; - var _dim5 = input.size; - var _size5 = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, _dim5); - gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + var argType = utils.getArgumentType(arguments[0]); + if (argType === 'Array') { + this.output = utils.getDimensions(argType); + } else if (argType === 'Texture') { + this.output = arguments[0].output; + } else { + throw new Error('Auto output not supported for input type: ' + argType); + } + } - var _length2 = _size5[0] * _size5[1]; + this.texSize = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, this.output, true); - var _formatArrayTransfer4 = this._formatArrayTransfer(value.value, _length2), - _valuesFlat2 = _formatArrayTransfer4.valuesFlat, - _bitRatio2 = _formatArrayTransfer4.bitRatio; + if (this.graphical) { + if (this.output.length !== 2) { + throw new Error('Output must have 2 dimensions on graphical mode'); + } - 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); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size5[0] / _bitRatio2, _size5[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2); - } + if (this.floatOutput) { + this.floatOutput = false; + console.warn('Cannot use graphical mode and float output at the same time'); + } - if (!this.hardcodeConstants) { - this.setUniform3iv('constants_' + name + 'Dim', _dim5); - this.setUniform2iv('constants_' + name + 'Size', _size5); - } - this.setUniform1i('constants_' + name + 'BitRatio', _bitRatio2); - this.setUniform1i('constants_' + name, this.constantsLength); - break; - } - case 'HTMLImage': - { - var inputImage = value; - var _dim6 = [inputImage.width, inputImage.height, 1]; - var _size6 = [inputImage.width, inputImage.height]; + this.texSize = utils.clone(this.output); + } else if (this.floatOutput === undefined && utils.OES_texture_float) { + this.floatOutput = true; + } + } + }, { + key: 'updateMaxTexSize', + value: function updateMaxTexSize() { + var texSize = this.texSize; + var canvas = this._canvas; + if (this.maxTexSize === null) { + var canvasIndex = canvases.indexOf(canvas); + if (canvasIndex === -1) { + canvasIndex = canvases.length; + canvases.push(canvas); + maxTexSizes[canvasIndex] = [texSize[0], texSize[1]]; + } + this.maxTexSize = maxTexSizes[canvasIndex]; + } + if (this.maxTexSize[0] < texSize[0]) { + this.maxTexSize[0] = texSize[0]; + } + if (this.maxTexSize[1] < texSize[1]) { + this.maxTexSize[1] = texSize[1]; + } + } - gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); - var mipLevel = 0; - var internalFormat = gl.RGBA; - var srcFormat = gl.RGBA; - var srcType = gl.UNSIGNED_BYTE; - gl.texImage2D(gl.TEXTURE_2D, mipLevel, internalFormat, srcFormat, srcType, inputImage); - this.setUniform3iv('constants_' + name + 'Dim', _dim6); - this.setUniform2iv('constants_' + name + 'Size', _size6); - this.setUniform1i('constants_' + name, this.constantsLength); - break; - } - case 'HTMLImageArray': - { - var inputImages = value; - var _dim7 = [inputImages[0].width, inputImages[0].height, inputImages.length]; - var _size7 = [inputImages[0].width, inputImages[0].height]; - gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D_ARRAY, argumentTexture); - gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); - var _mipLevel2 = 0; - var _internalFormat2 = gl.RGBA; - var width = inputImages[0].width; - var height = inputImages[0].height; - var textureDepth = inputImages.length; - var border = 0; - var _srcFormat2 = gl.RGBA; - var _srcType2 = gl.UNSIGNED_BYTE; - gl.texImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel2, _internalFormat2, width, height, textureDepth, border, _srcFormat2, _srcType2, null); - for (var i = 0; i < inputImages.length; i++) { - var xOffset = 0; - var yOffset = 0; - var imageDepth = 1; - gl.texSubImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel2, xOffset, yOffset, i, inputImages[i].width, inputImages[i].height, imageDepth, _srcFormat2, _srcType2, inputImages[i]); - } - this.setUniform3iv('constants_' + name + 'Dim', _dim7); - this.setUniform2iv('constants_' + name + 'Size', _size7); - this.setUniform1i('constants_' + name, this.constantsLength); - break; - } - case 'Texture': - { - var inputTexture = value; - var _dim8 = inputTexture.dimensions; - var _size8 = inputTexture.size; + }, { + key: 'build', + value: function build() { + this.validateOptions(); + this.setupConstants(); + this.setupParams(arguments); + this.updateMaxTexSize(); + var texSize = this.texSize; + var gl = this._webGl; + var canvas = this._canvas; + gl.enable(gl.SCISSOR_TEST); + gl.viewport(0, 0, this.maxTexSize[0], this.maxTexSize[1]); + canvas.width = this.maxTexSize[0]; + canvas.height = this.maxTexSize[1]; + var threadDim = this.threadDim = utils.clone(this.output); + while (threadDim.length < 3) { + threadDim.push(1); + } + + if (this.functionBuilder) this._addKernels(); + + var compiledVertShaderString = this._getVertShaderString(arguments); + var vertShader = gl.createShader(gl.VERTEX_SHADER); + gl.shaderSource(vertShader, compiledVertShaderString); + gl.compileShader(vertShader); + if (this.vertShader) {} + this.vertShader = vertShader; + + var compiledFragShaderString = this._getFragShaderString(arguments); + var fragShader = gl.createShader(gl.FRAGMENT_SHADER); + gl.shaderSource(fragShader, compiledFragShaderString); + gl.compileShader(fragShader); + this.fragShader = fragShader; + + if (!gl.getShaderParameter(vertShader, gl.COMPILE_STATUS)) { + console.log(compiledVertShaderString); + console.error('An error occurred compiling the shaders: ' + gl.getShaderInfoLog(vertShader)); + throw new Error('Error compiling vertex shader'); + } + if (!gl.getShaderParameter(fragShader, gl.COMPILE_STATUS)) { + console.log(compiledFragShaderString); + console.error('An error occurred compiling the shaders: ' + gl.getShaderInfoLog(fragShader)); + throw new Error('Error compiling fragment shader'); + } + + if (this.debug) { + console.log('Options:'); + console.dir(this); + console.log('GLSL Shader Output:'); + console.log(compiledFragShaderString); + } + + var program = this.program = gl.createProgram(); + gl.attachShader(program, vertShader); + gl.attachShader(program, fragShader); + gl.linkProgram(program); + this.framebuffer = gl.createFramebuffer(); + this.framebuffer.width = texSize[0]; + this.framebuffer.height = texSize[1]; - gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); + var vertices = new Float32Array([-1, -1, 1, -1, -1, 1, 1, 1]); + var texCoords = new Float32Array([0, 0, 1, 0, 0, 1, 1, 1]); - this.setUniform3iv('constants_' + name + 'Dim', _dim8); - this.setUniform2iv('constants_' + name + 'Size', _size8); - this.setUniform1i('constants_' + name + 'BitRatio', 1); - this.setUniform1i('constants_' + name, this.constantsLength); - break; - } - default: - throw new Error('Input type not supported (WebGL): ' + value); + var texCoordOffset = vertices.byteLength; + + var buffer = this.buffer; + if (!buffer) { + buffer = this.buffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + gl.bufferData(gl.ARRAY_BUFFER, vertices.byteLength + texCoords.byteLength, gl.STATIC_DRAW); + } else { + gl.bindBuffer(gl.ARRAY_BUFFER, buffer); } - } + gl.bufferSubData(gl.ARRAY_BUFFER, 0, vertices); + gl.bufferSubData(gl.ARRAY_BUFFER, texCoordOffset, texCoords); - }, { - key: '_getGetResultString', - value: function _getGetResultString() { - if (!this.floatTextures) { - return ' return decode(texel, x, bitRatio);'; + var aPosLoc = gl.getAttribLocation(this.program, 'aPos'); + gl.enableVertexAttribArray(aPosLoc); + gl.vertexAttribPointer(aPosLoc, 2, gl.FLOAT, gl.FALSE, 0, 0); + var aTexCoordLoc = gl.getAttribLocation(this.program, 'aTexCoord'); + gl.enableVertexAttribArray(aTexCoordLoc); + gl.vertexAttribPointer(aTexCoordLoc, 2, gl.FLOAT, gl.FALSE, 0, texCoordOffset); + gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + + for (var p in this.constants) { + var value = this.constants[p]; + var type = utils.getArgumentType(value); + if (type === 'Decimal' || type === 'Integer') { + continue; + } + gl.useProgram(this.program); + this._addConstant(this.constants[p], type, p); + this.constantsLength++; + } + + if (!this.outputImmutable) { + this._setupOutputTexture(); + if (this.subKernelOutputVariableNames !== null && this.subKernelOutputVariableNames.length > 0) { + this._setupSubOutputTextures(this.subKernelOutputVariableNames.length); + } } - return ' return texel[channel];'; } }, { - key: '_getHeaderString', - value: function _getHeaderString() { - return ''; - } + key: 'run', + value: function run() { + if (this.program === null) { + this.build.apply(this, arguments); + } + var paramNames = this.paramNames; + var paramTypes = this.paramTypes; + var texSize = this.texSize; + var gl = this._webGl; + gl.useProgram(this.program); + gl.scissor(0, 0, texSize[0], texSize[1]); - }, { - key: '_getTextureCoordinate', - value: function _getTextureCoordinate() { - var names = this.subKernelOutputVariableNames; - if (names === null || names.length < 1) { - return 'in highp vec2 vTexCoord;\n'; - } else { - return 'out highp vec2 vTexCoord;\n'; + if (!this.hardcodeConstants) { + this.setUniform3iv('uOutputDim', this.threadDim); + this.setUniform2iv('uTexSize', texSize); } - } + this.setUniform2f('ratio', texSize[0] / this.maxTexSize[0], texSize[1] / this.maxTexSize[1]); - }, { - key: '_getMainParamsString', - value: function _getMainParamsString(args) { - var result = []; - var paramTypes = this.paramTypes; - var paramNames = this.paramNames; - for (var i = 0; i < paramNames.length; i++) { - var param = args[i]; - var paramName = paramNames[i]; - var paramType = paramTypes[i]; - if (this.hardcodeConstants) { - if (paramType === 'Array' || paramType === 'Texture') { - var paramDim = utils.getDimensions(param, true); - var paramSize = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, paramDim); + this.argumentsLength = 0; + for (var texIndex = 0; texIndex < paramNames.length; texIndex++) { + this._addArgument(arguments[texIndex], paramTypes[texIndex], paramNames[texIndex]); + } - result.push('uniform highp sampler2D user_' + paramName, 'highp ivec2 user_' + paramName + 'Size = ivec2(' + paramSize[0] + ', ' + paramSize[1] + ')', 'highp ivec3 user_' + paramName + 'Dim = ivec3(' + paramDim[0] + ', ' + paramDim[1] + ', ' + paramDim[2] + ')', 'uniform highp int user_' + paramName + 'BitRatio'); + if (this.graphical) { + gl.bindRenderbuffer(gl.RENDERBUFFER, null); + gl.bindFramebuffer(gl.FRAMEBUFFER, null); + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); + return; + } - if (paramType === 'Array') { - result.push('uniform highp int user_' + paramName + 'BitRatio'); - } - } else if (paramType === 'Integer') { - result.push('highp float user_' + paramName + ' = ' + param + '.0'); - } else if (paramType === 'Float') { - result.push('highp float user_' + paramName + ' = ' + param); - } - } else { - if (paramType === 'Array' || paramType === 'Texture' || paramType === 'Input' || paramType === 'HTMLImage') { - result.push('uniform highp sampler2D user_' + paramName, 'uniform highp ivec2 user_' + paramName + 'Size', 'uniform highp ivec3 user_' + paramName + 'Dim'); - if (paramType !== 'HTMLImage') { - result.push('uniform highp int user_' + paramName + 'BitRatio'); - } - } else if (paramType === 'HTMLImageArray') { - result.push('uniform highp sampler2DArray user_' + paramName, 'uniform highp ivec2 user_' + paramName + 'Size', 'uniform highp ivec3 user_' + paramName + 'Dim'); - } else if (paramType === 'Integer' || paramType === 'Float') { - result.push('uniform float user_' + paramName); - } + gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + if (this.outputImmutable) { + this._setupOutputTexture(); + } + var outputTexture = this.outputTexture; + + if (this.subKernelOutputVariableNames !== null) { + if (this.outputImmutable) { + this.subKernelOutputTextures = []; + this._setupSubOutputTextures(this.subKernelOutputVariableNames.length); } + this.drawBuffers.drawBuffersWEBGL(this.drawBuffersMap); } - return this._linesToString(result); - } + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); - }, { - key: '_getKernelString', - value: function _getKernelString() { - var result = []; - var names = this.subKernelOutputVariableNames; - if (names !== null) { - result.push('float kernelResult = 0.0'); - result.push('layout(location = 0) out vec4 data0'); - for (var i = 0; i < names.length; i++) { - result.push('float ' + names[i] + ' = 0.0', 'layout(location = ' + (i + 1) + ') out vec4 data' + (i + 1)); + if (this.subKernelOutputTextures !== null) { + if (this.subKernels !== null) { + var output = []; + output.result = this.renderOutput(outputTexture); + for (var i = 0; i < this.subKernels.length; i++) { + output.push(new Texture(this.subKernelOutputTextures[i], texSize, this.threadDim, this.output, this._webGl)); + } + return output; + } else if (this.subKernelProperties !== null) { + var _output = { + result: this.renderOutput(outputTexture) + }; + var _i = 0; + for (var p in this.subKernelProperties) { + if (!this.subKernelProperties.hasOwnProperty(p)) continue; + _output[p] = new Texture(this.subKernelOutputTextures[_i], texSize, this.threadDim, this.output, this._webGl); + _i++; + } + return _output; } - } else { - result.push('out vec4 data0'); - result.push('float kernelResult = 0.0'); } - return this._linesToString(result) + this.functionBuilder.getPrototypeString('kernel'); + return this.renderOutput(outputTexture); } }, { - key: '_getMainResultString', - value: function _getMainResultString() { - var names = this.subKernelOutputVariableNames; - var result = []; + key: 'renderOutput', + value: function renderOutput(outputTexture) { + var texSize = this.texSize; + var gl = this._webGl; + var threadDim = this.threadDim; + var output = this.output; + if (this.outputToTexture) { + return new Texture(outputTexture, texSize, this.threadDim, output, this._webGl); + } else { + var result = void 0; + if (this.floatOutput) { + var w = texSize[0]; + var h = Math.ceil(texSize[1] / 4); + result = new Float32Array(w * h * 4); + gl.readPixels(0, 0, w, h, gl.RGBA, gl.FLOAT, result); + } else { + var bytes = new Uint8Array(texSize[0] * texSize[1] * 4); + gl.readPixels(0, 0, texSize[0], texSize[1], gl.RGBA, gl.UNSIGNED_BYTE, bytes); + result = new Float32Array(bytes.buffer); + } - if (this.floatOutput) { - result.push(' index *= 4'); - } + result = result.subarray(0, threadDim[0] * threadDim[1] * threadDim[2]); - if (this.graphical) { - result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' data0 = actualColor'); - } else if (this.floatOutput) { - var channels = ['r', 'g', 'b', 'a']; + if (output.length === 1) { + return result; + } else if (output.length === 2) { + return utils.splitArray(result, output[0]); + } else if (output.length === 3) { + var cube = utils.splitArray(result, output[0] * output[1]); + return cube.map(function (x) { + return utils.splitArray(x, output[0]); + }); + } + } + } - for (var i = 0; i < channels.length; ++i) { - result.push(' threadId = indexTo3D(index, uOutputDim)'); - result.push(' kernel()'); - if (names) { - result.push(' data0.' + channels[i] + ' = kernelResult'); + }, { + key: 'getOutputTexture', + value: function getOutputTexture() { + return this.outputTexture; + } - for (var j = 0; j < names.length; ++j) { - result.push(' data' + (j + 1) + '.' + channels[i] + ' = ' + names[j]); - } - } else { - result.push(' data0.' + channels[i] + ' = kernelResult'); - } - if (i < channels.length - 1) { - result.push(' index += 1'); - } - } - } else if (names !== null) { - result.push(' threadId = indexTo3D(index, uOutputDim)'); - result.push(' kernel()'); - result.push(' data0 = encode32(kernelResult)'); - for (var _i2 = 0; _i2 < names.length; _i2++) { - result.push(' data' + (_i2 + 1) + ' = encode32(' + names[_i2] + ')'); - } + }, { + key: '_setupOutputTexture', + value: function _setupOutputTexture() { + var gl = this._webGl; + var texSize = this.texSize; + var texture = this.outputTexture = this._webGl.createTexture(); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.paramNames.length); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + if (this.floatOutput) { + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); } else { - result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' data0 = encode32(kernelResult)'); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); } - - return this._linesToString(result); + gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0); } }, { - key: '_addKernels', - value: function _addKernels() { - var _this2 = this; - - var builder = this.functionBuilder; + key: '_setupSubOutputTextures', + value: function _setupSubOutputTextures(length) { var gl = this._webGl; + var texSize = this.texSize; + var drawBuffersMap = this.drawBuffersMap = [gl.COLOR_ATTACHMENT0]; + var textures = this.subKernelOutputTextures = []; + for (var i = 0; i < length; i++) { + var texture = this._webGl.createTexture(); + textures.push(texture); + drawBuffersMap.push(gl.COLOR_ATTACHMENT0 + i + 1); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.paramNames.length + i); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + if (this.floatOutput) { + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); + } else { + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); + } + gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0 + i + 1, gl.TEXTURE_2D, texture, 0); + } + } - builder.addFunctions(this.functions, { - constants: this.constants, - output: this.output - }); - builder.addNativeFunctions(this.nativeFunctions); - - builder.addKernel(this.fnString, { - prototypeOnly: false, - constants: this.constants, - output: this.output, - debug: this.debug, - loopMaxIterations: this.loopMaxIterations, - paramNames: this.paramNames, - paramTypes: this.paramTypes, - constantTypes: this.constantTypes, - fixIntegerDivisionAccuracy: this.fixIntegerDivisionAccuracy - }); - if (this.subKernels !== null) { - this.subKernelOutputTextures = []; - this.subKernelOutputVariableNames = []; - this.subKernels.forEach(function (subKernel) { - return _this2._addSubKernel(subKernel); - }); - } else if (this.subKernelProperties !== null) { - this.subKernelOutputTextures = []; - this.subKernelOutputVariableNames = []; - Object.keys(this.subKernelProperties).forEach(function (property) { - return _this2._addSubKernel(_this2.subKernelProperties[property]); - }); - } + }, { + key: 'getArgumentTexture', + value: function getArgumentTexture(name) { + return this.getTextureCache('ARGUMENT_' + name); } }, { - key: '_getFragShaderString', - value: function _getFragShaderString(args) { - if (this.compiledFragShaderString !== null) { - return this.compiledFragShaderString; + key: 'getTextureCache', + value: function getTextureCache(name) { + if (this.textureCache.hasOwnProperty(name)) { + return this.textureCache[name]; } - return this.compiledFragShaderString = this._replaceArtifacts(this.constructor.fragShaderString, this._getFragShaderArtifactMap(args)); + return this.textureCache[name] = this._webGl.createTexture(); } }, { - key: '_getVertShaderString', - value: function _getVertShaderString(args) { - if (this.compiledVertShaderString !== null) { - return this.compiledVertShaderString; + key: 'detachTextureCache', + value: function detachTextureCache(name) { + delete this.textureCache[name]; + } + }, { + key: 'setUniform1f', + value: function setUniform1f(name, value) { + if (this.uniform1fCache.hasOwnProperty(name)) { + var cache = this.uniform1fCache[name]; + if (value === cache) { + return; + } } - return this.compiledVertShaderString = this.constructor.vertShaderString; + this.uniform1fCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform1f(loc, value); } - }], [{ - key: 'fragShaderString', - get: function get() { - return fragShaderString; + }, { + key: 'setUniform1i', + value: function setUniform1i(name, value) { + if (this.uniform1iCache.hasOwnProperty(name)) { + var cache = this.uniform1iCache[name]; + if (value === cache) { + return; + } + } + this.uniform1iCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform1i(loc, value); } }, { - key: 'vertShaderString', - get: function get() { - return vertShaderString; + key: 'setUniform2f', + value: function setUniform2f(name, value1, value2) { + if (this.uniform2fCache.hasOwnProperty(name)) { + var cache = this.uniform2fCache[name]; + if (value1 === cache[0] && value2 === cache[1]) { + return; + } + } + this.uniform2fCache[name] = [value1, value2]; + var loc = this.getUniformLocation(name); + this._webGl.uniform2f(loc, value1, value2); } - }]); - - return WebGL2Kernel; -}(WebGLKernel); -},{"../../core/texture":30,"../../core/utils":32,"../web-gl/kernel":21,"./shader-frag":15,"./shader-vert":16}],14:[function(require,module,exports){ -'use strict'; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -var RunnerBase = require('../runner-base'); -var WebGL2FunctionBuilder = require('./function-builder'); -var WebGL2Kernel = require('./kernel'); - -module.exports = function (_RunnerBase) { - _inherits(WebGL2Runner, _RunnerBase); - - function WebGL2Runner(settings) { - _classCallCheck(this, WebGL2Runner); - - var _this = _possibleConstructorReturn(this, (WebGL2Runner.__proto__ || Object.getPrototypeOf(WebGL2Runner)).call(this, new WebGL2FunctionBuilder(), settings)); - - _this.Kernel = WebGL2Kernel; - _this.kernel = null; - return _this; - } - - - - _createClass(WebGL2Runner, [{ - key: 'getMode', - value: function getMode() { - return 'gpu'; + }, { + key: 'setUniform2fv', + value: function setUniform2fv(name, value) { + if (this.uniform2fvCache.hasOwnProperty(name)) { + var cache = this.uniform2fvCache[name]; + if (value[0] === cache[0] && value[1] === cache[1]) { + return; + } + } + this.uniform2fvCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform2fv(loc, value); + } + }, { + key: 'setUniform2iv', + value: function setUniform2iv(name, value) { + if (this.uniform2ivCache.hasOwnProperty(name)) { + var cache = this.uniform2ivCache[name]; + if (value[0] === cache[0] && value[1] === cache[1]) { + return; + } + } + this.uniform2ivCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform2iv(loc, value); + } + }, { + key: 'setUniform3fv', + value: function setUniform3fv(name, value) { + if (this.uniform3fvCache.hasOwnProperty(name)) { + var cache = this.uniform3fvCache[name]; + if (value[0] === cache[0] && value[1] === cache[1] && value[2] === cache[2]) { + return; + } + } + this.uniform3fvCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform3fv(loc, value); + } + }, { + key: 'setUniform3iv', + value: function setUniform3iv(name, value) { + if (this.uniform3ivCache.hasOwnProperty(name)) { + var cache = this.uniform3ivCache[name]; + if (value[0] === cache[0] && value[1] === cache[1] && value[2] === cache[2]) { + return; + } + } + this.uniform3ivCache[name] = value; + var loc = this.getUniformLocation(name); + this._webGl.uniform3iv(loc, value); } - }]); - - return WebGL2Runner; -}(RunnerBase); -},{"../runner-base":10,"./function-builder":11,"./kernel":13}],15:[function(require,module,exports){ -"use strict"; - -module.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}"; -},{}],16:[function(require,module,exports){ -"use strict"; - -module.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}"; -},{}],17:[function(require,module,exports){ -'use strict'; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -var WebGLKernel = require('./kernel'); -var utils = require('../../core/utils'); - -module.exports = function (_WebGLKernel) { - _inherits(WebGL2ValidatorKernel, _WebGLKernel); - - function WebGL2ValidatorKernel() { - _classCallCheck(this, WebGL2ValidatorKernel); - - return _possibleConstructorReturn(this, (WebGL2ValidatorKernel.__proto__ || Object.getPrototypeOf(WebGL2ValidatorKernel)).apply(this, arguments)); - } - - _createClass(WebGL2ValidatorKernel, [{ - key: 'validateOptions', - value: function validateOptions() { - this._webGl.getExtension('EXT_color_buffer_float'); - this.texSize = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, this.output, true); + }, { + key: 'getUniformLocation', + value: function getUniformLocation(name) { + if (this.programUniformLocationCache.hasOwnProperty(name)) { + return this.programUniformLocationCache[name]; + } + return this.programUniformLocationCache[name] = this._webGl.getUniformLocation(this.program, name); } - }]); - - return WebGL2ValidatorKernel; -}(WebGLKernel); -},{"../../core/utils":32,"./kernel":13}],18:[function(require,module,exports){ -'use strict'; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + }, { + key: '_getFragShaderArtifactMap', + value: function _getFragShaderArtifactMap(args) { + 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(args), + MAIN_CONSTANTS: this._getMainConstantsString(), + KERNEL: this._getKernelString(), + MAIN_RESULT: this._getMainResultString() + }; + } -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } + }, { + key: '_addArgument', + value: function _addArgument(value, type, name) { + var gl = this._webGl; + var argumentTexture = this.getArgumentTexture(name); + if (value instanceof Texture) { + type = 'Texture'; + } + switch (type) { + case 'Array': + { + var dim = utils.getDimensions(value, true); + var size = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, dim); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); -var FunctionBuilderBase = require('../function-builder-base'); -var WebGLFunctionNode = require('./function-node'); + var length = size[0] * size[1]; -module.exports = function (_FunctionBuilderBase) { - _inherits(WebGLFunctionBuilder, _FunctionBuilderBase); + var _formatArrayTransfer2 = this._formatArrayTransfer(value, length), + valuesFlat = _formatArrayTransfer2.valuesFlat, + bitRatio = _formatArrayTransfer2.bitRatio; - function WebGLFunctionBuilder() { - _classCallCheck(this, WebGLFunctionBuilder); + 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); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer); + } - var _this = _possibleConstructorReturn(this, (WebGLFunctionBuilder.__proto__ || Object.getPrototypeOf(WebGLFunctionBuilder)).call(this)); + 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; + } + case 'Integer': + case 'Float': + { + this.setUniform1f('user_' + name, value); + break; + } + case 'Input': + { + var input = value; + var _dim = input.size; + var _size = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, _dim); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - _this.Node = WebGLFunctionNode; - return _this; - } + 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); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer); + } + 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; + } + case 'HTMLImage': + { + var inputImage = value; + var _dim2 = [inputImage.width, inputImage.height, 1]; + var _size2 = [inputImage.width, inputImage.height]; - _createClass(WebGLFunctionBuilder, [{ - key: 'polyfillStandardFunctions', + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + var mipLevel = 0; + var internalFormat = gl.RGBA; + var srcFormat = gl.RGBA; + var srcType = gl.UNSIGNED_BYTE; + gl.texImage2D(gl.TEXTURE_2D, mipLevel, internalFormat, srcFormat, srcType, inputImage); + this.setUniform3iv('user_' + name + 'Dim', _dim2); + this.setUniform2iv('user_' + name + 'Size', _size2); + this.setUniform1i('user_' + name, this.argumentsLength); + break; + } + case 'Texture': + { + var inputTexture = value; + var _dim3 = inputTexture.dimensions; + var _size3 = inputTexture.size; + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); + gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); - value: function polyfillStandardFunctions() { - this.addFunction('round', _round); - } - }], [{ - key: 'round', - value: function round(a) { - return _round(a); + this.setUniform3iv('user_' + name + 'Dim', _dim3); + this.setUniform2iv('user_' + name + 'Size', _size3); + this.setUniform1i('user_' + name + 'BitRatio', 1); + this.setUniform1i('user_' + name, this.argumentsLength); + break; + } + default: + throw new Error('Input type not supported (WebGL): ' + value); + } + this.argumentsLength++; } - }]); - return WebGLFunctionBuilder; -}(FunctionBuilderBase); - -function _round(a) { - return Math.floor(a + 0.5); -} -},{"../function-builder-base":6,"./function-node":19}],19:[function(require,module,exports){ -'use strict'; -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + }, { + key: '_addConstant', + value: function _addConstant(value, type, name) { + var gl = this._webGl; + var argumentTexture = this.getArgumentTexture(name); + if (value instanceof Texture) { + type = 'Texture'; + } + switch (type) { + case 'Array': + { + var dim = utils.getDimensions(value, true); + var size = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, dim); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + var length = size[0] * size[1]; -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } + var _formatArrayTransfer4 = this._formatArrayTransfer(value, length), + valuesFlat = _formatArrayTransfer4.valuesFlat, + bitRatio = _formatArrayTransfer4.bitRatio; -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } + var 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); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer); + } -var FunctionNodeBase = require('../function-node-base'); -var utils = require('../../core/utils'); -var jsMathPrefix = 'Math.'; -var localPrefix = 'this.'; -var constantsPrefix = 'this.constants.'; + if (!this.hardcodeConstants) { + this.setUniform3iv('constants_' + name + 'Dim', dim); + this.setUniform2iv('constants_' + name + 'Size', size); + } + this.setUniform1i('constants_' + name + 'BitRatio', bitRatio); + this.setUniform1i('constants_' + name, this.constantsLength); + break; + } + case 'Integer': + case 'Float': + { + this.setUniform1f('constants_' + name, value); + break; + } + case 'Input': + { + var input = value; + var _dim4 = input.size; + var _size4 = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, _dim4); + gl.activeTexture(gl.TEXTURE0 + this.constantsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); -var DECODE32_ENCODE32 = /decode32\(\s+encode32\(/g; -var ENCODE32_DECODE32 = /encode32\(\s+decode32\(/g; + var _length2 = _size4[0] * _size4[1]; -var debugLog = function debugLog() {}; -module.exports = function (_FunctionNodeBase) { - _inherits(WebGLFunctionNode, _FunctionNodeBase); + var _formatArrayTransfer5 = this._formatArrayTransfer(value.value, _length2), + _valuesFlat2 = _formatArrayTransfer5.valuesFlat, + _bitRatio2 = _formatArrayTransfer5.bitRatio; - function WebGLFunctionNode() { - _classCallCheck(this, WebGLFunctionNode); + 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); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0] / _bitRatio2, _size4[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2); + } - return _possibleConstructorReturn(this, (WebGLFunctionNode.__proto__ || Object.getPrototypeOf(WebGLFunctionNode)).apply(this, arguments)); - } + if (!this.hardcodeConstants) { + this.setUniform3iv('constants_' + name + 'Dim', _dim4); + this.setUniform2iv('constants_' + name + 'Size', _size4); + } + this.setUniform1i('constants_' + name + 'BitRatio', _bitRatio2); + this.setUniform1i('constants_' + name, this.constantsLength); + break; + } + case 'HTMLImage': + { + var inputImage = value; + var _dim5 = [inputImage.width, inputImage.height, 1]; + var _size5 = [inputImage.width, inputImage.height]; - _createClass(WebGLFunctionNode, [{ - key: 'generate', - value: function generate() { - if (this.debug) { - debugLog(this); - } - if (this.prototypeOnly) { - return WebGLFunctionNode.astFunctionPrototype(this.getJsAST(), [], this).join('').trim(); - } else { - this.functionStringArray = this.astGeneric(this.getJsAST(), [], this); - } - this.functionString = webGlRegexOptimize(this.functionStringArray.join('').trim()); - return this.functionString; - } + gl.activeTexture(gl.TEXTURE0 + this.constantsLength); + gl.bindTexture(gl.TEXTURE_2D, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + var mipLevel = 0; + var internalFormat = gl.RGBA; + var srcFormat = gl.RGBA; + var srcType = gl.UNSIGNED_BYTE; + gl.texImage2D(gl.TEXTURE_2D, mipLevel, internalFormat, srcFormat, srcType, inputImage); + this.setUniform3iv('constants_' + name + 'Dim', _dim5); + this.setUniform2iv('constants_' + name + 'Size', _size5); + this.setUniform1i('constants_' + name, this.constantsLength); + break; + } + case 'Texture': + { + var inputTexture = value; + var _dim6 = inputTexture.dimensions; + var _size6 = inputTexture.size; + gl.activeTexture(gl.TEXTURE0 + this.constantsLength); + gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); - }, { - key: 'astFunctionDeclaration', - value: function astFunctionDeclaration(ast, retArr) { - if (this.addFunction) { - this.addFunction(null, utils.getAstString(this.jsFunctionString, ast)); + this.setUniform3iv('constants_' + name + 'Dim', _dim6); + this.setUniform2iv('constants_' + name + 'Size', _size6); + this.setUniform1i('constants_' + name + 'BitRatio', 1); + this.setUniform1i('constants_' + name, this.constantsLength); + break; + } + default: + throw new Error('Input type not supported (WebGL): ' + value); } - return retArr; } }, { - key: 'astFunctionExpression', - - - value: function astFunctionExpression(ast, retArr) { - - if (this.isRootKernel) { - retArr.push('void'); - this.kernalAst = ast; + key: '_formatArrayTransfer', + value: function _formatArrayTransfer(value, length) { + var bitRatio = 1; + var valuesFlat = value; + if (utils.isArray(value[0]) || this.floatTextures) { + valuesFlat = new Float32Array(length); + utils.flattenTo(value, valuesFlat); } else { - retArr.push(this.returnType); - } - retArr.push(' '); - retArr.push(this.functionName); - retArr.push('('); - - if (!this.isRootKernel) { - for (var i = 0; i < this.paramNames.length; ++i) { - var paramName = this.paramNames[i]; - if (i > 0) { - retArr.push(', '); - } - var type = this.getParamType(paramName); - switch (type) { - case 'Texture': - case 'Input': - case 'Array': - retArr.push('sampler2D'); - break; - default: - retArr.push('float'); - } + switch (value.constructor) { + case Uint8Array: + case Int8Array: + bitRatio = 4; + break; + case Uint16Array: + case Int16Array: + bitRatio = 2; + case Float32Array: + case Int32Array: + break; - retArr.push(' '); - retArr.push('user_'); - retArr.push(paramName); + default: + valuesFlat = new Float32Array(length); + utils.flattenTo(value, valuesFlat); } } + return { + bitRatio: bitRatio, + valuesFlat: valuesFlat + }; + } - retArr.push(') {\n'); - for (var _i = 0; _i < ast.body.body.length; ++_i) { - this.astGeneric(ast.body.body[_i], retArr); - retArr.push('\n'); - } + }, { + key: '_getHeaderString', + value: function _getHeaderString() { + return this.subKernels !== null || this.subKernelProperties !== null ? + '#extension GL_EXT_draw_buffers : require\n' : ''; + } - retArr.push('}\n'); - return retArr; + + }, { + key: '_getLoopMaxString', + value: function _getLoopMaxString() { + return this.loopMaxIterations ? ' ' + parseInt(this.loopMaxIterations) + '.0;\n' : ' 1000.0;\n'; } }, { - key: 'astReturnStatement', - value: function astReturnStatement(ast, retArr) { - if (this.isRootKernel) { - retArr.push('kernelResult = '); - this.astGeneric(ast.argument, retArr); - retArr.push(';'); - retArr.push('return;'); - } else if (this.isSubKernel) { - retArr.push(this.functionName + 'Result = '); - this.astGeneric(ast.argument, retArr); - retArr.push(';'); - retArr.push('return ' + this.functionName + 'Result;'); + key: '_getConstantsString', + value: function _getConstantsString() { + var result = []; + var threadDim = this.threadDim; + var texSize = this.texSize; + if (this.hardcodeConstants) { + result.push('ivec3 uOutputDim = ivec3(' + threadDim[0] + ',' + threadDim[1] + ', ' + threadDim[2] + ')', 'ivec2 uTexSize = ivec2(' + texSize[0] + ', ' + texSize[1] + ')'); } else { - retArr.push('return '); - this.astGeneric(ast.argument, retArr); - retArr.push(';'); + result.push('uniform ivec3 uOutputDim', 'uniform ivec2 uTexSize'); } - - return retArr; + return this._linesToString(result); } }, { - key: 'astLiteral', - value: function astLiteral(ast, retArr) { - - if (isNaN(ast.value)) { - throw this.astErrorOutput('Non-numeric literal not supported : ' + ast.value, ast); + key: '_getTextureCoordinate', + value: function _getTextureCoordinate() { + var names = this.subKernelOutputVariableNames; + if (names === null || names.length < 1) { + return 'varying vec2 vTexCoord;\n'; + } else { + return 'out vec2 vTexCoord;\n'; } + } - retArr.push(ast.value); - - var inGetParams = this.isState('in-get-call-parameters'); - if (Number.isInteger(ast.value)) { - if (!inGetParams) { - retArr.push('.0'); - } - } else if (inGetParams) { - retArr.pop(); - retArr.push('int('); - retArr.push(ast.value); - retArr.push(')'); - } - return retArr; + }, { + key: '_getDecode32EndiannessString', + value: function _getDecode32EndiannessString() { + return this.endianness === 'LE' ? '' : ' rgba.rgba = rgba.abgr;\n'; } }, { - key: 'astBinaryExpression', - value: function astBinaryExpression(ast, retArr) { - var inGetParams = this.isState('in-get-call-parameters'); - if (inGetParams) { - this.pushState('not-in-get-call-parameters'); - retArr.push('int'); - } - retArr.push('('); + key: '_getEncode32EndiannessString', + value: function _getEncode32EndiannessString() { + return this.endianness === 'LE' ? '' : ' rgba.rgba = rgba.abgr;\n'; + } - if (ast.operator === '%') { - retArr.push('mod('); - this.astGeneric(ast.left, retArr); - retArr.push(','); - this.astGeneric(ast.right, retArr); - retArr.push(')'); - } else if (ast.operator === '===') { - this.astGeneric(ast.left, retArr); - retArr.push('=='); - this.astGeneric(ast.right, retArr); - } else if (ast.operator === '!==') { - this.astGeneric(ast.left, retArr); - retArr.push('!='); - this.astGeneric(ast.right, retArr); - } else if (this.fixIntegerDivisionAccuracy && ast.operator === '/') { - retArr.push('div_with_int_check('); - this.astGeneric(ast.left, retArr); - retArr.push(', '); - this.astGeneric(ast.right, retArr); - retArr.push(')'); - } else { - this.astGeneric(ast.left, retArr); - retArr.push(ast.operator); - this.astGeneric(ast.right, retArr); - } - retArr.push(')'); + }, { + key: '_getDivideWithIntegerCheckString', + value: function _getDivideWithIntegerCheckString() { + 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' : ''; + } - if (inGetParams) { - this.popState('not-in-get-call-parameters'); - } - return retArr; + }, { + key: '_getGetWraparoundString', + value: function _getGetWraparoundString() { + return this.wraparound ? ' xyz = mod(xyz, texDim);\n' : ''; } }, { - key: 'astIdentifierExpression', - value: function astIdentifierExpression(idtNode, retArr) { - if (idtNode.type !== 'Identifier') { - throw this.astErrorOutput('IdentifierExpression - not an Identifier', idtNode); - } - var castFloat = !this.isState('in-get-call-parameters'); + key: '_getGetTextureChannelString', + value: function _getGetTextureChannelString() { + if (!this.floatTextures) return ''; - switch (idtNode.name) { - case 'gpu_threadX': - castFloat && retArr.push('float('); - retArr.push('threadId.x'); - castFloat && retArr.push(')'); - break; - case 'gpu_threadY': - castFloat && retArr.push('float('); - retArr.push('threadId.y'); - castFloat && retArr.push(')'); - break; - case 'gpu_threadZ': - castFloat && retArr.push('float('); - retArr.push('threadId.z'); - castFloat && retArr.push(')'); - break; - case 'gpu_outputX': - retArr.push('uOutputDim.x'); - break; - case 'gpu_outputY': - retArr.push('uOutputDim.y'); - break; - case 'gpu_outputZ': - retArr.push('uOutputDim.z'); - break; - case 'Infinity': - retArr.push('3.402823466e+38'); - break; - default: - if (this.constants && this.constants.hasOwnProperty(idtNode.name)) { - this.pushParameter(retArr, 'constants_' + idtNode.name); - } else { - var userParamName = this.getUserParamName(idtNode.name); - if (userParamName !== null) { - this.pushParameter(retArr, 'user_' + userParamName); - } else { - this.pushParameter(retArr, 'user_' + idtNode.name); - } - } - } + return this._linesToString([' int channel = integerMod(index, 4)', ' index = index / 4']); + } - return retArr; + + }, { + key: '_getGetTextureIndexString', + value: function _getGetTextureIndexString() { + return this.floatTextures ? ' index = index / 4;\n' : ''; } }, { - key: 'astForStatement', - value: function astForStatement(forNode, retArr) { - if (forNode.type !== 'ForStatement') { - throw this.astErrorOutput('Invalid for statment', forNode); + key: '_getGetResultString', + value: function _getGetResultString() { + if (!this.floatTextures) { + return ' return decode(texel, x, bitRatio);'; } + return 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']); + } - if (forNode.test && forNode.test.type === 'BinaryExpression') { - if (forNode.test.right.type === 'Identifier' && forNode.test.operator === '<' && this.isIdentifierConstant(forNode.test.right.name) === false) { - - 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.'); - } - retArr.push('for ('); - this.astGeneric(forNode.init, retArr); - this.astGeneric(forNode.test.left, retArr); - retArr.push(forNode.test.operator); - retArr.push('LOOP_MAX'); - retArr.push(';'); - this.astGeneric(forNode.update, retArr); - retArr.push(')'); + }, { + key: '_getMainParamsString', + value: function _getMainParamsString(args) { + var result = []; + var paramTypes = this.paramTypes; + var paramNames = this.paramNames; + for (var i = 0; i < paramNames.length; i++) { + var param = args[i]; + var paramName = paramNames[i]; + var paramType = paramTypes[i]; + if (this.hardcodeConstants) { + if (paramType === 'Array' || paramType === 'Texture') { + var paramDim = utils.getDimensions(param, true); + var paramSize = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, paramDim); - retArr.push('{\n'); - retArr.push('if ('); - this.astGeneric(forNode.test.left, retArr); - retArr.push(forNode.test.operator); - this.astGeneric(forNode.test.right, retArr); - retArr.push(') {\n'); - if (forNode.body.type === 'BlockStatement') { - for (var i = 0; i < forNode.body.body.length; i++) { - this.astGeneric(forNode.body.body[i], retArr); - } - } else { - this.astGeneric(forNode.body, retArr); + result.push('uniform sampler2D user_' + paramName, 'ivec2 user_' + paramName + 'Size = vec2(' + paramSize[0] + ', ' + paramSize[1] + ')', 'ivec3 user_' + paramName + 'Dim = vec3(' + paramDim[0] + ', ' + paramDim[1] + ', ' + paramDim[2] + ')', 'uniform int user_' + paramName + 'BitRatio'); + } else if (paramType === 'Integer') { + result.push('float user_' + paramName + ' = ' + param + '.0'); + } else if (paramType === 'Float') { + result.push('float user_' + paramName + ' = ' + param); } - retArr.push('} else {\n'); - retArr.push('break;\n'); - retArr.push('}\n'); - retArr.push('}\n'); - - return retArr; } else { - var declarations = JSON.parse(JSON.stringify(forNode.init.declarations)); - var updateArgument = forNode.update.argument; - if (!Array.isArray(declarations) || declarations.length < 1) { - debugLog(this.jsFunctionString); - throw new Error('Error: Incompatible for loop declaration'); + if (paramType === 'Array' || paramType === 'Texture' || paramType === 'Input' || paramType === 'HTMLImage') { + result.push('uniform sampler2D user_' + paramName, 'uniform ivec2 user_' + paramName + 'Size', 'uniform ivec3 user_' + paramName + 'Dim'); + if (paramType !== 'HTMLImage') { + result.push('uniform int user_' + paramName + 'BitRatio'); + } + } else if (paramType === 'Integer' || paramType === 'Float') { + result.push('uniform float user_' + paramName); + } else { + throw new Error('Param type ' + paramType + ' not supported in WebGL, only WebGL2'); } + } + } + return this._linesToString(result); + } - if (declarations.length > 1) { - var initArgument = null; - for (var _i2 = 0; _i2 < declarations.length; _i2++) { - var declaration = declarations[_i2]; - if (declaration.id.name === updateArgument.name) { - initArgument = declaration; - declarations.splice(_i2, 1); - } else { - retArr.push('float '); - this.astGeneric(declaration, retArr); - retArr.push(';'); - } - } - retArr.push('for (float '); - this.astGeneric(initArgument, retArr); - retArr.push(';'); - } else { - retArr.push('for ('); - this.astGeneric(forNode.init, retArr); + }, { + key: '_getMainConstantsString', + value: function _getMainConstantsString() { + var result = []; + if (this.constants) { + for (var name in this.constants) { + if (!this.constants.hasOwnProperty(name)) continue; + var value = this.constants[name]; + var type = utils.getArgumentType(value); + switch (type) { + case 'Integer': + result.push('const float constants_' + name + ' = ' + parseInt(value) + '.0'); + break; + case 'Float': + result.push('const float constants_' + name + ' = ' + parseFloat(value)); + break; + case 'Array': + case 'Input': + case 'HTMLImage': + case 'Texture': + result.push('uniform sampler2D constants_' + name, 'uniform ivec2 constants_' + name + 'Size', 'uniform ivec3 constants_' + name + 'Dim', 'uniform int constants_' + name + 'BitRatio'); + break; + default: + throw new Error('Unsupported constant ' + name + ' type ' + type); } + } + } + return this._linesToString(result); + } - this.astGeneric(forNode.test, retArr); - retArr.push(';'); - this.astGeneric(forNode.update, retArr); - retArr.push(')'); - this.astGeneric(forNode.body, retArr); - return retArr; + + }, { + key: '_getKernelString', + value: function _getKernelString() { + var result = []; + var names = this.subKernelOutputVariableNames; + if (names !== null) { + result.push('float kernelResult = 0.0'); + for (var i = 0; i < names.length; i++) { + result.push('float ' + names[i] + ' = 0.0'); } + } else { + result.push('float kernelResult = 0.0'); } - throw this.astErrorOutput('Invalid for statement', forNode); + return this._linesToString(result) + this.functionBuilder.getPrototypeString('kernel'); } }, { - key: 'astWhileStatement', - value: function astWhileStatement(whileNode, retArr) { - if (whileNode.type !== 'WhileStatement') { - throw this.astErrorOutput('Invalid while statment', whileNode); + key: '_getMainResultString', + value: function _getMainResultString() { + var names = this.subKernelOutputVariableNames; + var result = []; + + if (this.floatOutput) { + result.push(' index *= 4'); } - retArr.push('for (float i = 0.0; i < LOOP_MAX; i++) {'); - retArr.push('if ('); - this.astGeneric(whileNode.test, retArr); - retArr.push(') {\n'); - this.astGeneric(whileNode.body, retArr); - retArr.push('} else {\n'); - retArr.push('break;\n'); - retArr.push('}\n'); - retArr.push('}\n'); + if (this.graphical) { + result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' gl_FragColor = actualColor'); + } else if (this.floatOutput) { + var channels = ['r', 'g', 'b', 'a']; - return retArr; - } + for (var i = 0; i < channels.length; ++i) { + result.push(' threadId = indexTo3D(index, uOutputDim)'); + result.push(' kernel()'); + + if (names) { + result.push(' gl_FragData[0].' + channels[i] + ' = kernelResult'); + for (var j = 0; j < names.length; ++j) { + result.push(' gl_FragData[' + (j + 1) + '].' + channels[i] + ' = ' + names[j]); + } + } else { + result.push(' gl_FragColor.' + channels[i] + ' = kernelResult'); + } - }, { - key: 'astDoWhileStatement', - value: function astDoWhileStatement(doWhileNode, retArr) { - if (doWhileNode.type !== 'DoWhileStatement') { - throw this.astErrorOutput('Invalid while statment', doWhileNode); + if (i < channels.length - 1) { + result.push(' index += 1'); + } + } + } else if (names !== null) { + result.push(' threadId = indexTo3D(index, uOutputDim)'); + result.push(' kernel()'); + result.push(' gl_FragData[0] = encode32(kernelResult)'); + for (var _i2 = 0; _i2 < names.length; _i2++) { + result.push(' gl_FragData[' + (_i2 + 1) + '] = encode32(' + names[_i2] + ')'); + } + } else { + result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' gl_FragColor = encode32(kernelResult)'); } - retArr.push('for (float i = 0.0; i < LOOP_MAX; i++) {'); - this.astGeneric(doWhileNode.body, retArr); - retArr.push('if (!'); - this.astGeneric(doWhileNode.test, retArr); - retArr.push(') {\n'); - retArr.push('break;\n'); - retArr.push('}\n'); - retArr.push('}\n'); - - return retArr; + return this._linesToString(result); } }, { - key: 'astAssignmentExpression', - value: function astAssignmentExpression(assNode, retArr) { - if (assNode.operator === '%=') { - this.astGeneric(assNode.left, retArr); - retArr.push('='); - retArr.push('mod('); - this.astGeneric(assNode.left, retArr); - retArr.push(','); - this.astGeneric(assNode.right, retArr); - retArr.push(')'); + key: '_linesToString', + value: function _linesToString(lines) { + if (lines.length > 0) { + return lines.join(';\n') + ';\n'; } else { - this.astGeneric(assNode.left, retArr); - retArr.push(assNode.operator); - this.astGeneric(assNode.right, retArr); - return retArr; + return '\n'; } } }, { - key: 'astEmptyStatement', - value: function astEmptyStatement(eNode, retArr) { - return retArr; + key: '_replaceArtifacts', + value: function _replaceArtifacts(src, map) { + return src.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g, function (match, artifact) { + if (map.hasOwnProperty(artifact)) { + return map[artifact]; + } + throw 'unhandled artifact ' + artifact; + }); } }, { - key: 'astBlockStatement', - value: function astBlockStatement(bNode, retArr) { - retArr.push('{\n'); - for (var i = 0; i < bNode.body.length; i++) { - this.astGeneric(bNode.body[i], retArr); - } - retArr.push('}\n'); - return retArr; - } + key: '_addKernels', + value: function _addKernels() { + var _this2 = this; + var builder = this.functionBuilder; + var gl = this._webGl; - }, { - key: 'astExpressionStatement', - value: function astExpressionStatement(esNode, retArr) { - this.astGeneric(esNode.expression, retArr); - retArr.push(';\n'); - return retArr; - } + builder.addFunctions(this.functions, { + constants: this.constants, + output: this.output + }); + builder.addNativeFunctions(this.nativeFunctions); + builder.addKernel(this.fnString, { + prototypeOnly: false, + constants: this.constants, + output: this.output, + debug: this.debug, + loopMaxIterations: this.loopMaxIterations, + paramNames: this.paramNames, + paramTypes: this.paramTypes, + constantTypes: this.constantTypes, + fixIntegerDivisionAccuracy: this.fixIntegerDivisionAccuracy + }); - }, { - key: 'astVariableDeclaration', - value: function astVariableDeclaration(vardecNode, retArr) { - for (var i = 0; i < vardecNode.declarations.length; i++) { - var declaration = vardecNode.declarations[i]; - if (i > 0) { - retArr.push(','); - } - var retDeclaration = []; - this.astGeneric(declaration, retDeclaration); - if (retDeclaration[2] === 'getImage2D(' || retDeclaration[2] === 'getImage3D(') { - if (i === 0) { - retArr.push('vec4 '); - } - this.declarations[declaration.id.name] = 'vec4'; - } else { - if (i === 0) { - retArr.push('float '); - } - this.declarations[declaration.id.name] = 'float'; - } - retArr.push.apply(retArr, retDeclaration); + if (this.subKernels !== null) { + var drawBuffers = this.drawBuffers = gl.getExtension('WEBGL_draw_buffers'); + if (!drawBuffers) throw new Error('could not instantiate draw buffers extension'); + this.subKernelOutputVariableNames = []; + this.subKernels.forEach(function (subKernel) { + return _this2._addSubKernel(subKernel); + }); + } else if (this.subKernelProperties !== null) { + var _drawBuffers = this.drawBuffers = gl.getExtension('WEBGL_draw_buffers'); + if (!_drawBuffers) throw new Error('could not instantiate draw buffers extension'); + this.subKernelOutputVariableNames = []; + Object.keys(this.subKernelProperties).forEach(function (property) { + return _this2._addSubKernel(_this2.subKernelProperties[property]); + }); } - retArr.push(';'); - return retArr; + } + }, { + key: '_addSubKernel', + value: function _addSubKernel(subKernel) { + this.functionBuilder.addSubKernel(subKernel, { + prototypeOnly: false, + constants: this.constants, + output: this.output, + debug: this.debug, + loopMaxIterations: this.loopMaxIterations, + fixIntegerDivisionAccuracy: this.fixIntegerDivisionAccuracy + }); + this.subKernelOutputVariableNames.push(subKernel.name + 'Result'); } }, { - key: 'astVariableDeclarator', - value: function astVariableDeclarator(ivardecNode, retArr) { - this.astGeneric(ivardecNode.id, retArr); - if (ivardecNode.init !== null) { - retArr.push('='); - this.astGeneric(ivardecNode.init, retArr); + key: '_getFragShaderString', + value: function _getFragShaderString(args) { + if (this.compiledFragShaderString !== null) { + return this.compiledFragShaderString; } - return retArr; + return this.compiledFragShaderString = this._replaceArtifacts(this.constructor.fragShaderString, this._getFragShaderArtifactMap(args)); } }, { - key: 'astIfStatement', - value: function astIfStatement(ifNode, retArr) { - retArr.push('if ('); - this.astGeneric(ifNode.test, retArr); - retArr.push(')'); - if (ifNode.consequent.type === 'BlockStatement') { - this.astGeneric(ifNode.consequent, retArr); - } else { - retArr.push(' {\n'); - this.astGeneric(ifNode.consequent, retArr); - retArr.push('\n}\n'); - } - - if (ifNode.alternate) { - retArr.push('else '); - if (ifNode.alternate.type === 'BlockStatement') { - this.astGeneric(ifNode.alternate, retArr); - } else { - retArr.push(' {\n'); - this.astGeneric(ifNode.alternate, retArr); - retArr.push('\n}\n'); - } + key: '_getVertShaderString', + value: function _getVertShaderString(args) { + if (this.compiledVertShaderString !== null) { + return this.compiledVertShaderString; } - return retArr; + return this.compiledVertShaderString = this.constructor.vertShaderString; } }, { - key: 'astBreakStatement', - value: function astBreakStatement(brNode, retArr) { - retArr.push('break;\n'); - return retArr; + key: 'toString', + value: function toString() { + return kernelString(this); } - - }, { - key: 'astContinueStatement', - value: function astContinueStatement(crNode, retArr) { - retArr.push('continue;\n'); - return retArr; + key: 'addFunction', + value: function addFunction(fn) { + this.functionBuilder.addFunction(null, fn); } + }, { + key: 'destroy', + value: function destroy(removeCanvasReferences) { + _get(WebGLKernel.prototype.__proto__ || Object.getPrototypeOf(WebGLKernel.prototype), 'destroy', this).call(this); + if (this.outputTexture) { + this._webGl.deleteTexture(this.outputTexture); + } + if (this.buffer) { + this._webGl.deleteBuffer(this.buffer); + } + if (this.framebuffer) { + this._webGl.deleteFramebuffer(this.framebuffer); + } + if (this.vertShader) { + this._webGl.deleteShader(this.vertShader); + } - }, { - key: 'astLogicalExpression', - value: function astLogicalExpression(logNode, retArr) { - retArr.push('('); - this.astGeneric(logNode.left, retArr); - retArr.push(logNode.operator); - this.astGeneric(logNode.right, retArr); - retArr.push(')'); - return retArr; - } + if (this.fragShader) { + this._webGl.deleteShader(this.fragShader); + } + if (this.program) { + this._webGl.deleteProgram(this.program); + } - }, { - key: 'astUpdateExpression', - value: function astUpdateExpression(uNode, retArr) { - if (uNode.prefix) { - retArr.push(uNode.operator); - this.astGeneric(uNode.argument, retArr); - } else { - this.astGeneric(uNode.argument, retArr); - retArr.push(uNode.operator); + var keys = Object.keys(this.textureCache); + + for (var i = 0; i < keys.length; i++) { + var name = keys[i]; + this._webGl.deleteTexture(this.textureCache[name]); + } + + if (this.subKernelOutputTextures) { + for (var _i3 = 0; _i3 < this.subKernelOutputTextures.length; _i3++) { + this._webGl.deleteTexture(this.subKernelOutputTextures[_i3]); + } } - - return retArr; + if (removeCanvasReferences) { + var idx = canvases.indexOf(this._canvas); + if (idx >= 0) { + canvases[idx] = null; + maxTexSizes[idx] = null; + } + } + delete this._webGl; } + }]); + return WebGLKernel; +}(KernelBase); +},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":13,"./shader-frag":16,"./shader-vert":17}],15:[function(require,module,exports){ +'use strict'; - }, { - key: 'astUnaryExpression', - value: function astUnaryExpression(uNode, retArr) { - if (uNode.prefix) { - retArr.push(uNode.operator); - this.astGeneric(uNode.argument, retArr); - } else { - this.astGeneric(uNode.argument, retArr); - retArr.push(uNode.operator); - } - - return retArr; - } +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - }, { - key: 'astThisExpression', - value: function astThisExpression(tNode, retArr) { - retArr.push('this'); - return retArr; - } +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - }, { - key: 'astMemberExpression', - value: function astMemberExpression(mNode, retArr) { - debugLog("[in] astMemberExpression " + mNode.object.type); - if (mNode.computed) { - if (mNode.object.type === 'Identifier' || mNode.object.type === 'MemberExpression' && mNode.object.object.object && mNode.object.object.object.type === 'ThisExpression' && mNode.object.object.property.name === 'constants') { - var reqName = mNode.object.name; - var funcName = this.functionName || 'kernel'; - var assumeNotTexture = false; +var RunnerBase = require('../runner-base'); +var WebGLKernel = require('./kernel'); +var WebGLFunctionBuilder = require('./function-builder'); - if (this.paramNames) { - var idx = this.paramNames.indexOf(reqName); - if (idx >= 0 && this.paramTypes[idx] === 'float') { - assumeNotTexture = true; - } - } - debugLog("- astMemberExpression " + reqName + " " + funcName); - if (assumeNotTexture) { - this.astGeneric(mNode.object, retArr); - retArr.push('[int('); - this.astGeneric(mNode.property, retArr); - retArr.push(')]'); - } else { - var isInGetParams = this.isState('in-get-call-parameters'); - var multiMemberExpression = this.isState('multi-member-expression'); - if (multiMemberExpression) { - this.popState('multi-member-expression'); - } - this.pushState('not-in-get-call-parameters'); +module.exports = function (_RunnerBase) { + _inherits(WebGLRunner, _RunnerBase); - var variableType = null; - if (mNode.object.name) { - variableType = this.getParamType(mNode.object.name); - } else if (mNode.object && mNode.object.object && mNode.object.object.object && mNode.object.object.object.type === 'ThisExpression') { - variableType = this.getConstantType(mNode.object.property.name); - } - switch (variableType) { - case 'vec4': - this.astGeneric(mNode.object, retArr); - retArr.push('['); - retArr.push(mNode.property.raw); - retArr.push(']'); - if (multiMemberExpression) { - this.popState('not-in-get-call-parameters'); - } - break; - case 'HTMLImageArray': - retArr.push('getImage3D('); - this.astGeneric(mNode.object, retArr); - retArr.push(', ivec2('); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[1]), ivec3('); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[1],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[2]'); - retArr.push('), '); - this.popState('not-in-get-call-parameters'); - this.pushState('in-get-call-parameters'); - this.astGeneric(mNode.property, retArr); - if (!multiMemberExpression) { - this.popState('in-get-call-parameters'); - } - retArr.push(')'); - break; - case 'HTMLImage': - retArr.push('getImage2D('); - this.astGeneric(mNode.object, retArr); - retArr.push(', ivec2('); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[1]), ivec3('); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[1],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[2]'); - retArr.push('), '); - this.popState('not-in-get-call-parameters'); - this.pushState('in-get-call-parameters'); - this.astGeneric(mNode.property, retArr); - if (!multiMemberExpression) { - this.popState('in-get-call-parameters'); - } - retArr.push(')'); - break; - default: - if (isInGetParams) { - retArr.push('int('); - } - retArr.push('get('); - this.astGeneric(mNode.object, retArr); - retArr.push(', ivec2('); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Size[1]), ivec3('); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[0],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[1],'); - this.astGeneric(mNode.object, retArr); - retArr.push('Dim[2]'); - retArr.push('), '); - this.astGeneric(mNode.object, retArr); - retArr.push('BitRatio'); - retArr.push(', '); - this.popState('not-in-get-call-parameters'); - this.pushState('in-get-call-parameters'); - this.astGeneric(mNode.property, retArr); - if (!multiMemberExpression) { - this.popState('in-get-call-parameters'); - } - retArr.push(')'); - if (isInGetParams) { - retArr.push(')'); - } - break; - } - } - } else { + function WebGLRunner(settings) { + _classCallCheck(this, WebGLRunner); - debugLog("- astMemberExpression obj:", mNode.object); - var stateStackDepth = this.states.length; - var startedInGetParamsState = this.isState('in-get-call-parameters'); - if (!startedInGetParamsState) { - this.pushState('multi-member-expression'); - } - this.astGeneric(mNode.object, retArr); - if (this.isState('multi-member-expression')) { - this.popState('multi-member-expression'); - } - var changedGetParamsState = !startedInGetParamsState && this.isState('in-get-call-parameters'); - var last = retArr.pop(); - retArr.push(','); - debugLog("- astMemberExpression prop:", mNode.property); - var shouldPopParamState = this.isState('should-pop-in-get-call-parameters'); - if (shouldPopParamState) { - this.popState('should-pop-in-get-call-parameters'); - } - this.astGeneric(mNode.property, retArr); - retArr.push(last); + var _this = _possibleConstructorReturn(this, (WebGLRunner.__proto__ || Object.getPrototypeOf(WebGLRunner)).call(this, new WebGLFunctionBuilder(), settings)); - if (changedGetParamsState) { - this.pushState('should-pop-in-get-call-parameters'); - } else if (shouldPopParamState) { - this.popState('in-get-call-parameters'); - } - } - } else { + _this.Kernel = WebGLKernel; + _this.kernel = null; + return _this; + } - var unrolled = this.astMemberExpressionUnroll(mNode); - var unrolled_lc = unrolled.toLowerCase(); - debugLog("- astMemberExpression unrolled:", unrolled); - if (unrolled.indexOf(constantsPrefix) === 0) { - unrolled = 'constants_' + unrolled.slice(constantsPrefix.length); - } - var castFloat = !this.isState('in-get-call-parameters'); - switch (unrolled_lc) { - case 'this.thread.x': - castFloat && retArr.push('float('); - retArr.push('threadId.x'); - castFloat && retArr.push(')'); - break; - case 'this.thread.y': - castFloat && retArr.push('float('); - retArr.push('threadId.y'); - castFloat && retArr.push(')'); - break; - case 'this.thread.z': - castFloat && retArr.push('float('); - retArr.push('threadId.z'); - castFloat && retArr.push(')'); - break; - case 'this.output.x': - retArr.push(this.output[0] + '.0'); - break; - case 'this.output.y': - retArr.push(this.output[1] + '.0'); - break; - case 'this.output.z': - retArr.push(this.output[2] + '.0'); - break; - default: - if (mNode.object && mNode.object.name && this.declarations[mNode.object.name]) { - retArr.push('user_'); - } - retArr.push(unrolled); - } - } - debugLog("[out] astMemberExpression " + mNode.object.type); - return retArr; - } - }, { - key: 'astSequenceExpression', - value: function astSequenceExpression(sNode, retArr) { - for (var i = 0; i < sNode.expressions.length; i++) { - if (i > 0) { - retArr.push(','); - } - this.astGeneric(sNode.expressions, retArr); - } - return retArr; + _createClass(WebGLRunner, [{ + key: 'getMode', + value: function getMode() { + return 'gpu'; } + }]); + return WebGLRunner; +}(RunnerBase); +},{"../runner-base":10,"./function-builder":11,"./kernel":14}],16:[function(require,module,exports){ +"use strict"; - }, { - key: 'astCallExpression', - value: function astCallExpression(ast, retArr) { - if (ast.callee) { - var funcName = this.astMemberExpressionUnroll(ast.callee); +module.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(require,module,exports){ +"use strict"; - if (funcName.indexOf(jsMathPrefix) === 0) { - funcName = funcName.slice(jsMathPrefix.length); - } +module.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(require,module,exports){ +'use strict'; - if (funcName.indexOf(localPrefix) === 0) { - funcName = funcName.slice(localPrefix.length); - } +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - if (funcName === 'atan2') { - funcName = 'atan'; - } +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - if (this.calledFunctions.indexOf(funcName) < 0) { - this.calledFunctions.push(funcName); - } - if (!this.hasOwnProperty('funcName')) { - this.calledFunctionsArguments[funcName] = []; - } +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - var functionArguments = []; - this.calledFunctionsArguments[funcName].push(functionArguments); +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - retArr.push(funcName); +var WebGLKernel = require('./kernel'); +var utils = require('../../core/utils'); - retArr.push('('); +module.exports = function (_WebGLKernel) { + _inherits(WebGLValidatorKernel, _WebGLKernel); - for (var i = 0; i < ast.arguments.length; ++i) { - var argument = ast.arguments[i]; - if (i > 0) { - retArr.push(', '); - } - this.astGeneric(argument, retArr); - if (argument.type === 'Identifier') { - var paramIndex = this.paramNames.indexOf(argument.name); - if (paramIndex === -1) { - functionArguments.push(null); - } else { - functionArguments.push({ - name: argument.name, - type: this.paramTypes[paramIndex] - }); - } - } else { - functionArguments.push(null); - } - } + function WebGLValidatorKernel() { + _classCallCheck(this, WebGLValidatorKernel); - retArr.push(')'); + return _possibleConstructorReturn(this, (WebGLValidatorKernel.__proto__ || Object.getPrototypeOf(WebGLValidatorKernel)).apply(this, arguments)); + } - return retArr; - } + _createClass(WebGLValidatorKernel, [{ + key: 'validateOptions', - throw this.astErrorOutput('Unknown CallExpression', ast); - return retArr; + value: function validateOptions() { + this.texSize = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, this.output, true); } + }]); + return WebGLValidatorKernel; +}(WebGLKernel); +},{"../../core/utils":32,"./kernel":14}],19:[function(require,module,exports){ +'use strict'; - }, { - key: 'astArrayExpression', - value: function astArrayExpression(arrNode, retArr) { - var arrLen = arrNode.elements.length; +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - retArr.push('float[' + arrLen + ']('); - for (var i = 0; i < arrLen; ++i) { - if (i > 0) { - retArr.push(', '); - } - var subNode = arrNode.elements[i]; - this.astGeneric(subNode, retArr); - } - retArr.push(')'); +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - return retArr; +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - } +var FunctionBuilderBase = require('../function-builder-base'); +var WebGL2FunctionNode = require('./function-node'); +module.exports = function (_FunctionBuilderBase) { + _inherits(WebGL2FunctionBuilder, _FunctionBuilderBase); - }, { - key: 'getFunctionPrototypeString', - value: function getFunctionPrototypeString() { - if (this.webGlFunctionPrototypeString) { - return this.webGlFunctionPrototypeString; + function WebGL2FunctionBuilder() { + _classCallCheck(this, WebGL2FunctionBuilder); + + var _this = _possibleConstructorReturn(this, (WebGL2FunctionBuilder.__proto__ || Object.getPrototypeOf(WebGL2FunctionBuilder)).call(this)); + + _this.Node = WebGL2FunctionNode; + return _this; + } + + return WebGL2FunctionBuilder; +}(FunctionBuilderBase); +},{"../function-builder-base":6,"./function-node":20}],20:[function(require,module,exports){ +'use strict'; + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } + +var WebGLFunctionNode = require('../web-gl/function-node'); + +var constantsPrefix = 'this.constants.'; + +var DECODE32_ENCODE32 = /decode32\(\s+encode32\(/g; +var ENCODE32_DECODE32 = /encode32\(\s+decode32\(/g; + +module.exports = function (_WebGLFunctionNode) { + _inherits(WebGL2FunctionNode, _WebGLFunctionNode); + + function WebGL2FunctionNode() { + _classCallCheck(this, WebGL2FunctionNode); + + return _possibleConstructorReturn(this, (WebGL2FunctionNode.__proto__ || Object.getPrototypeOf(WebGL2FunctionNode)).apply(this, arguments)); + } + + _createClass(WebGL2FunctionNode, [{ + key: 'generate', + value: function generate() { + if (this.debug) { + console.log(this); } - return this.webGlFunctionPrototypeString = this.generate(); + if (this.prototypeOnly) { + return WebGL2FunctionNode.astFunctionPrototype(this.getJsAST(), [], this).join('').trim(); + } else { + this.functionStringArray = this.astGeneric(this.getJsAST(), [], this); + } + this.functionString = webGlRegexOptimize(this.functionStringArray.join('').trim()); + return this.functionString; } + + }, { - key: 'build', - value: function build() { - return this.getFunctionPrototypeString().length > 0; - } - }], [{ - key: 'astFunctionPrototype', - value: function astFunctionPrototype(ast, retArr) { - if (this.isRootKernel || this.isSubKernel) { - return retArr; - } + key: 'astFunctionExpression', + value: function astFunctionExpression(ast, retArr) { - retArr.push(this.returnType); + if (this.isRootKernel) { + retArr.push('void'); + this.kernalAst = ast; + } else { + retArr.push(this.returnType); + } retArr.push(' '); retArr.push(this.functionName); retArr.push('('); - for (var i = 0; i < this.paramNames.length; ++i) { - if (i > 0) { - retArr.push(', '); + if (!this.isRootKernel) { + for (var i = 0; i < this.paramNames.length; ++i) { + var paramName = this.paramNames[i]; + + if (i > 0) { + retArr.push(', '); + } + var type = this.getParamType(paramName); + switch (type) { + case 'Texture': + case 'Input': + case 'Array': + case 'HTMLImage': + retArr.push('sampler2D'); + break; + default: + retArr.push('float'); + } + + retArr.push(' '); + retArr.push('user_'); + retArr.push(paramName); } + } - retArr.push(this.paramTypes[i]); - retArr.push(' '); - retArr.push('user_'); - retArr.push(this.paramNames[i]); + retArr.push(') {\n'); + + for (var _i = 0; _i < ast.body.body.length; ++_i) { + this.astGeneric(ast.body.body[_i], retArr); + retArr.push('\n'); + } + + retArr.push('}\n'); + return retArr; + } + + + }, { + key: 'astIdentifierExpression', + value: function astIdentifierExpression(idtNode, retArr) { + if (idtNode.type !== 'Identifier') { + throw this.astErrorOutput('IdentifierExpression - not an Identifier', idtNode); + } + + var castFloat = !this.isState('in-get-call-parameters'); + + switch (idtNode.name) { + case 'gpu_threadX': + castFloat && retArr.push('float('); + retArr.push('threadId.x'); + castFloat && retArr.push(')'); + break; + case 'gpu_threadY': + castFloat && retArr.push('float('); + retArr.push('threadId.y'); + castFloat && retArr.push(')'); + break; + case 'gpu_threadZ': + castFloat && retArr.push('float('); + retArr.push('threadId.z'); + castFloat && retArr.push(')'); + break; + case 'gpu_outputX': + retArr.push('uOutputDim.x'); + break; + case 'gpu_outputY': + retArr.push('uOutputDim.y'); + break; + case 'gpu_outputZ': + retArr.push('uOutputDim.z'); + break; + case 'Infinity': + retArr.push('intBitsToFloat(2139095039)'); + break; + default: + if (this.constants && this.constants.hasOwnProperty(idtNode.name)) { + this.pushParameter(retArr, 'constants_' + idtNode.name); + } else { + var userParamName = this.getUserParamName(idtNode.name); + if (userParamName !== null) { + this.pushParameter(retArr, 'user_' + userParamName); + } else { + this.pushParameter(retArr, 'user_' + idtNode.name); + } + } } - retArr.push(');\n'); - return retArr; } }]); - return WebGLFunctionNode; -}(FunctionNodeBase); - -function isIdentifierKernelParam(paramName, ast, funcParam) { - return funcParam.paramNames.indexOf(paramName) !== -1; -} - -function ensureIndentifierType(paramName, expectedType, ast, funcParam) { - var start = ast.loc.start; - - if (!isIdentifierKernelParam(paramName) && expectedType !== 'float') { - throw new Error('Error unexpected identifier ' + paramName + ' on line ' + start.line); - } else { - var actualType = funcParam.paramTypes[funcParam.paramNames.indexOf(paramName)]; - if (actualType !== expectedType) { - throw new Error('Error unexpected identifier ' + paramName + ' on line ' + start.line); - } - } -} + return WebGL2FunctionNode; +}(WebGLFunctionNode); function webGlRegexOptimize(inStr) { return inStr.replace(DECODE32_ENCODE32, '((').replace(ENCODE32_DECODE32, '(('); } -},{"../../core/utils":32,"../function-node-base":7}],20:[function(require,module,exports){ -'use strict'; - -var utils = require('../../core/utils'); -var kernelRunShortcut = require('../kernel-run-shortcut'); - -function removeFnNoise(fn) { - if (/^function /.test(fn)) { - fn = fn.substring(9); - } - return fn.replace(/[_]typeof/g, 'typeof'); -} - -function removeNoise(str) { - return str.replace(/[_]typeof/g, 'typeof'); -} - -module.exports = function (gpuKernel, name) { - return '() => {\n ' + kernelRunShortcut.toString() + ';\n const utils = {\n allPropertiesOf: ' + removeNoise(utils.allPropertiesOf.toString()) + ',\n clone: ' + removeNoise(utils.clone.toString()) + ',\n splitArray: ' + removeNoise(utils.splitArray.toString()) + ',\n getArgumentType: ' + removeNoise(utils.getArgumentType.toString()) + ',\n getDimensions: ' + removeNoise(utils.getDimensions.toString()) + ',\n dimToTexSize: ' + removeNoise(utils.dimToTexSize.toString()) + ',\n flattenTo: ' + removeNoise(utils.flattenTo.toString()) + ',\n flatten2dArrayTo: ' + removeNoise(utils.flatten2dArrayTo.toString()) + ',\n flatten3dArrayTo: ' + removeNoise(utils.flatten3dArrayTo.toString()) + ',\n systemEndianness: \'' + removeNoise(utils.systemEndianness()) + '\',\n initWebGl: ' + removeNoise(utils.initWebGl.toString()) + ',\n isArray: ' + removeNoise(utils.isArray.toString()) + ',\n checkOutput: ' + removeNoise(utils.checkOutput.toString()) + '\n };\n const Utils = utils;\n const canvases = [];\n const maxTexSizes = {};\n class ' + (name || '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(gpuKernel.paramNames) + ';\n this.paramTypes = ' + JSON.stringify(gpuKernel.paramTypes) + ';\n this.texSize = ' + JSON.stringify(gpuKernel.texSize) + ';\n this.output = ' + JSON.stringify(gpuKernel.output) + ';\n this.compiledFragShaderString = `' + gpuKernel.compiledFragShaderString + '`;\n\t\t this.compiledVertShaderString = `' + gpuKernel.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 ' + removeFnNoise(gpuKernel._getFragShaderString.toString()) + '\n ' + removeFnNoise(gpuKernel._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 ' + removeFnNoise(gpuKernel.getUniformLocation.toString()) + '\n ' + removeFnNoise(gpuKernel.setupParams.toString()) + '\n ' + removeFnNoise(gpuKernel.setupConstants.toString()) + '\n ' + removeFnNoise(gpuKernel.build.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.run.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel._addArgument.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getArgumentTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getTextureCache.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.getOutputTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.renderOutput.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.updateMaxTexSize.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel._setupOutputTexture.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.detachTextureCache.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform1f.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform1i.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2f.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2fv.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform2iv.toString()) + '\n\t\t ' + removeFnNoise(gpuKernel.setUniform3fv.toString()) + ' \n\t\t ' + removeFnNoise(gpuKernel.setUniform3iv.toString()) + ' \n };\n return kernelRunShortcut(new Kernel());\n };'; -}; -},{"../../core/utils":32,"../kernel-run-shortcut":9}],21:[function(require,module,exports){ +},{"../web-gl/function-node":12}],21:[function(require,module,exports){ 'use strict'; -var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; - var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } @@ -4419,83 +4891,34 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } -var KernelBase = require('../kernel-base'); +var WebGLKernel = require('../web-gl/kernel'); var utils = require('../../core/utils'); var Texture = require('../../core/texture'); var fragShaderString = require('./shader-frag'); var vertShaderString = require('./shader-vert'); -var kernelString = require('./kernel-string'); -var canvases = []; -var maxTexSizes = {}; - -module.exports = function (_KernelBase) { - _inherits(WebGLKernel, _KernelBase); - - _createClass(WebGLKernel, null, [{ - key: 'fragShaderString', - get: function get() { - return fragShaderString; - } - }, { - key: 'vertShaderString', - get: function get() { - return vertShaderString; - } - - }]); - - function WebGLKernel(fnString, settings) { - _classCallCheck(this, WebGLKernel); - var _this = _possibleConstructorReturn(this, (WebGLKernel.__proto__ || Object.getPrototypeOf(WebGLKernel)).call(this, fnString, settings)); +module.exports = function (_WebGLKernel) { + _inherits(WebGL2Kernel, _WebGLKernel); - _this.textureCache = {}; - _this.threadDim = {}; - _this.programUniformLocationCache = {}; - _this.framebuffer = null; + function WebGL2Kernel() { + _classCallCheck(this, WebGL2Kernel); - _this.buffer = null; - _this.program = null; - _this.outputToTexture = settings.outputToTexture; - _this.endianness = utils.systemEndianness(); - _this.subKernelOutputTextures = null; - _this.subKernelOutputVariableNames = null; - _this.argumentsLength = 0; - _this.constantsLength = 0; - _this.compiledFragShaderString = null; - _this.compiledVertShaderString = null; - _this.fragShader = null; - _this.vertShader = null; - _this.drawBuffersMap = null; - _this.outputTexture = null; - _this.maxTexSize = null; - _this.uniform1fCache = {}; - _this.uniform1iCache = {}; - _this.uniform2fCache = {}; - _this.uniform2fvCache = {}; - _this.uniform2ivCache = {}; - _this.uniform3fvCache = {}; - _this.uniform3ivCache = {}; - if (!_this._webGl) _this._webGl = _this.initWebGl(); - return _this; + return _possibleConstructorReturn(this, (WebGL2Kernel.__proto__ || Object.getPrototypeOf(WebGL2Kernel)).apply(this, arguments)); } - _createClass(WebGLKernel, [{ + _createClass(WebGL2Kernel, [{ key: 'initWebGl', value: function initWebGl() { - return utils.initWebGl(this.getCanvas()); + return utils.initWebGl2(this.getCanvas()); } - }, { key: 'validateOptions', value: function validateOptions() { - var isFloatReadPixel = utils.isFloatReadPixelsSupported(); - if (this.floatTextures === true && !utils.OES_texture_float) { - throw new Error('Float textures are not supported on this browser'); - } else if (this.floatOutput === true && this.floatOutputForce !== true && !isFloatReadPixel) { + var isFloatReadPixel = utils.isFloatReadPixelsSupportedWebGL2(); + if (this.floatOutput === true && this.floatOutputForce !== true && !isFloatReadPixel) { throw new Error('Float texture outputs are not supported on this browser'); - } else if (this.floatTextures === undefined && utils.OES_texture_float) { + } else if (this.floatTextures === undefined) { this.floatTextures = true; this.floatOutput = isFloatReadPixel; } @@ -4514,160 +4937,38 @@ module.exports = function (_KernelBase) { throw new Error('Auto output only supported for kernels with only one input'); } - var argType = utils.getArgumentType(arguments[0]); - if (argType === 'Array') { - this.output = utils.getDimensions(argType); - } else if (argType === 'Texture') { - this.output = arguments[0].output; - } else { - throw new Error('Auto output not supported for input type: ' + argType); - } - } - - this.texSize = utils.dimToTexSize({ - floatTextures: this.floatTextures, - floatOutput: this.floatOutput - }, this.output, true); - - if (this.graphical) { - if (this.output.length !== 2) { - throw new Error('Output must have 2 dimensions on graphical mode'); - } - - if (this.floatOutput) { - this.floatOutput = false; - console.warn('Cannot use graphical mode and float output at the same time'); - } - - this.texSize = utils.clone(this.output); - } else if (this.floatOutput === undefined && utils.OES_texture_float) { - this.floatOutput = true; - } - } - }, { - key: 'updateMaxTexSize', - value: function updateMaxTexSize() { - var texSize = this.texSize; - var canvas = this._canvas; - if (this.maxTexSize === null) { - var canvasIndex = canvases.indexOf(canvas); - if (canvasIndex === -1) { - canvasIndex = canvases.length; - canvases.push(canvas); - maxTexSizes[canvasIndex] = [texSize[0], texSize[1]]; - } - this.maxTexSize = maxTexSizes[canvasIndex]; - } - if (this.maxTexSize[0] < texSize[0]) { - this.maxTexSize[0] = texSize[0]; - } - if (this.maxTexSize[1] < texSize[1]) { - this.maxTexSize[1] = texSize[1]; - } - } - - - }, { - key: 'build', - value: function build() { - this.validateOptions(); - this.setupConstants(); - this.setupParams(arguments); - this.updateMaxTexSize(); - var texSize = this.texSize; - var gl = this._webGl; - var canvas = this._canvas; - gl.enable(gl.SCISSOR_TEST); - gl.viewport(0, 0, this.maxTexSize[0], this.maxTexSize[1]); - canvas.width = this.maxTexSize[0]; - canvas.height = this.maxTexSize[1]; - var threadDim = this.threadDim = utils.clone(this.output); - while (threadDim.length < 3) { - threadDim.push(1); - } - - if (this.functionBuilder) this._addKernels(); - - var compiledVertShaderString = this._getVertShaderString(arguments); - var vertShader = gl.createShader(gl.VERTEX_SHADER); - gl.shaderSource(vertShader, compiledVertShaderString); - gl.compileShader(vertShader); - if (this.vertShader) {} - this.vertShader = vertShader; - - var compiledFragShaderString = this._getFragShaderString(arguments); - var fragShader = gl.createShader(gl.FRAGMENT_SHADER); - gl.shaderSource(fragShader, compiledFragShaderString); - gl.compileShader(fragShader); - this.fragShader = fragShader; - - if (!gl.getShaderParameter(vertShader, gl.COMPILE_STATUS)) { - console.log(compiledVertShaderString); - console.error('An error occurred compiling the shaders: ' + gl.getShaderInfoLog(vertShader)); - throw new Error('Error compiling vertex shader'); - } - if (!gl.getShaderParameter(fragShader, gl.COMPILE_STATUS)) { - console.log(compiledFragShaderString); - console.error('An error occurred compiling the shaders: ' + gl.getShaderInfoLog(fragShader)); - throw new Error('Error compiling fragment shader'); - } - - if (this.debug) { - console.log('Options:'); - console.dir(this); - console.log('GLSL Shader Output:'); - console.log(compiledFragShaderString); - } - - var program = this.program = gl.createProgram(); - gl.attachShader(program, vertShader); - gl.attachShader(program, fragShader); - gl.linkProgram(program); - this.framebuffer = gl.createFramebuffer(); - this.framebuffer.width = texSize[0]; - this.framebuffer.height = texSize[1]; - - var vertices = new Float32Array([-1, -1, 1, -1, -1, 1, 1, 1]); - var texCoords = new Float32Array([0, 0, 1, 0, 0, 1, 1, 1]); - - var texCoordOffset = vertices.byteLength; - - var buffer = this.buffer; - if (!buffer) { - buffer = this.buffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, buffer); - gl.bufferData(gl.ARRAY_BUFFER, vertices.byteLength + texCoords.byteLength, gl.STATIC_DRAW); - } else { - gl.bindBuffer(gl.ARRAY_BUFFER, buffer); + var argType = utils.getArgumentType(arguments[0]); + if (argType === 'Array') { + this.output = utils.getDimensions(argType); + } else if (argType === 'Texture') { + this.output = arguments[0].output; + } else { + throw new Error('Auto output not supported for input type: ' + argType); + } } - gl.bufferSubData(gl.ARRAY_BUFFER, 0, vertices); - gl.bufferSubData(gl.ARRAY_BUFFER, texCoordOffset, texCoords); + this.texSize = utils.dimToTexSize({ + floatTextures: this.floatTextures, + floatOutput: this.floatOutput + }, this.output, true); - var aPosLoc = gl.getAttribLocation(this.program, 'aPos'); - gl.enableVertexAttribArray(aPosLoc); - gl.vertexAttribPointer(aPosLoc, 2, gl.FLOAT, gl.FALSE, 0, 0); - var aTexCoordLoc = gl.getAttribLocation(this.program, 'aTexCoord'); - gl.enableVertexAttribArray(aTexCoordLoc); - gl.vertexAttribPointer(aTexCoordLoc, 2, gl.FLOAT, gl.FALSE, 0, texCoordOffset); - gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer); + if (this.graphical) { + if (this.output.length !== 2) { + throw new Error('Output must have 2 dimensions on graphical mode'); + } - for (var p in this.constants) { - var value = this.constants[p]; - var type = utils.getArgumentType(value); - if (type === 'Decimal' || type === 'Integer') { - continue; + if (this.floatOutput) { + this.floatOutput = false; + console.warn('Cannot use graphical mode and float output at the same time'); } - gl.useProgram(this.program); - this._addConstant(this.constants[p], type, p); - this.constantsLength++; + + this.texSize = utils.clone(this.output); + } else if (this.floatOutput === undefined) { + this.floatOutput = true; } - if (!this.outputImmutable) { - this._setupOutputTexture(); - if (this.subKernelOutputVariableNames !== null && this.subKernelOutputVariableNames.length > 0) { - this._setupSubOutputTextures(this.subKernelOutputVariableNames.length); - } + if (this.floatOutput || this.floatOutputForce) { + this._webGl.getExtension('EXT_color_buffer_float'); } } @@ -4687,7 +4988,7 @@ module.exports = function (_KernelBase) { gl.scissor(0, 0, texSize[0], texSize[1]); if (!this.hardcodeConstants) { - this.setUniform3iv('uOutputDim', this.threadDim); + this.setUniform3iv('uOutputDim', new Int32Array(this.threadDim)); this.setUniform2iv('uTexSize', texSize); } @@ -4716,7 +5017,7 @@ module.exports = function (_KernelBase) { this.subKernelOutputTextures = []; this._setupSubOutputTextures(this.subKernelOutputVariableNames.length); } - this.drawBuffers.drawBuffersWEBGL(this.drawBuffersMap); + gl.drawBuffers(this.drawBuffersMap); } gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); @@ -4747,44 +5048,6 @@ module.exports = function (_KernelBase) { } - }, { - key: 'renderOutput', - value: function renderOutput(outputTexture) { - var texSize = this.texSize; - var gl = this._webGl; - var threadDim = this.threadDim; - var output = this.output; - if (this.outputToTexture) { - return new Texture(outputTexture, texSize, this.threadDim, output, this._webGl); - } else { - var result = void 0; - if (this.floatOutput) { - var w = texSize[0]; - var h = Math.ceil(texSize[1] / 4); - result = new Float32Array(w * h * 4); - gl.readPixels(0, 0, w, h, gl.RGBA, gl.FLOAT, result); - } else { - var bytes = new Uint8Array(texSize[0] * texSize[1] * 4); - gl.readPixels(0, 0, texSize[0], texSize[1], gl.RGBA, gl.UNSIGNED_BYTE, bytes); - result = new Float32Array(bytes.buffer); - } - - result = result.subarray(0, threadDim[0] * threadDim[1] * threadDim[2]); - - if (output.length === 1) { - return result; - } else if (output.length === 2) { - return utils.splitArray(result, output[0]); - } else if (output.length === 3) { - var cube = utils.splitArray(result, output[0] * output[1]); - return cube.map(function (x) { - return utils.splitArray(x, output[0]); - }); - } - } - } - - }, { key: 'getOutputTexture', value: function getOutputTexture() { @@ -4805,7 +5068,7 @@ module.exports = function (_KernelBase) { gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); if (this.floatOutput) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); } else { gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); } @@ -4831,7 +5094,7 @@ module.exports = function (_KernelBase) { gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); if (this.floatOutput) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, texSize[0], texSize[1], 0, gl.RGBA, gl.FLOAT, null); } else { gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, texSize[0], texSize[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, null); } @@ -4840,153 +5103,6 @@ module.exports = function (_KernelBase) { } - }, { - key: 'getArgumentTexture', - value: function getArgumentTexture(name) { - return this.getTextureCache('ARGUMENT_' + name); - } - - - }, { - key: 'getTextureCache', - value: function getTextureCache(name) { - if (this.textureCache.hasOwnProperty(name)) { - return this.textureCache[name]; - } - return this.textureCache[name] = this._webGl.createTexture(); - } - - - }, { - key: 'detachTextureCache', - value: function detachTextureCache(name) { - delete this.textureCache[name]; - } - }, { - key: 'setUniform1f', - value: function setUniform1f(name, value) { - if (this.uniform1fCache.hasOwnProperty(name)) { - var cache = this.uniform1fCache[name]; - if (value === cache) { - return; - } - } - this.uniform1fCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform1f(loc, value); - } - }, { - key: 'setUniform1i', - value: function setUniform1i(name, value) { - if (this.uniform1iCache.hasOwnProperty(name)) { - var cache = this.uniform1iCache[name]; - if (value === cache) { - return; - } - } - this.uniform1iCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform1i(loc, value); - } - }, { - key: 'setUniform2f', - value: function setUniform2f(name, value1, value2) { - if (this.uniform2fCache.hasOwnProperty(name)) { - var cache = this.uniform2fCache[name]; - if (value1 === cache[0] && value2 === cache[1]) { - return; - } - } - this.uniform2fCache[name] = [value1, value2]; - var loc = this.getUniformLocation(name); - this._webGl.uniform2f(loc, value1, value2); - } - }, { - key: 'setUniform2fv', - value: function setUniform2fv(name, value) { - if (this.uniform2fvCache.hasOwnProperty(name)) { - var cache = this.uniform2fvCache[name]; - if (value[0] === cache[0] && value[1] === cache[1]) { - return; - } - } - this.uniform2fvCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform2fv(loc, value); - } - }, { - key: 'setUniform2iv', - value: function setUniform2iv(name, value) { - if (this.uniform2ivCache.hasOwnProperty(name)) { - var cache = this.uniform2ivCache[name]; - if (value[0] === cache[0] && value[1] === cache[1]) { - return; - } - } - this.uniform2ivCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform2iv(loc, value); - } - }, { - key: 'setUniform3fv', - value: function setUniform3fv(name, value) { - if (this.uniform3fvCache.hasOwnProperty(name)) { - var cache = this.uniform3fvCache[name]; - if (value[0] === cache[0] && value[1] === cache[1] && value[2] === cache[2]) { - return; - } - } - this.uniform3fvCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform3fv(loc, value); - } - }, { - key: 'setUniform3iv', - value: function setUniform3iv(name, value) { - if (this.uniform3ivCache.hasOwnProperty(name)) { - var cache = this.uniform3ivCache[name]; - if (value[0] === cache[0] && value[1] === cache[1] && value[2] === cache[2]) { - return; - } - } - this.uniform3ivCache[name] = value; - var loc = this.getUniformLocation(name); - this._webGl.uniform3iv(loc, value); - } - - - }, { - key: 'getUniformLocation', - value: function getUniformLocation(name) { - if (this.programUniformLocationCache.hasOwnProperty(name)) { - return this.programUniformLocationCache[name]; - } - return this.programUniformLocationCache[name] = this._webGl.getUniformLocation(this.program, name); - } - - - }, { - key: '_getFragShaderArtifactMap', - value: function _getFragShaderArtifactMap(args) { - 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(args), - MAIN_CONSTANTS: this._getMainConstantsString(), - KERNEL: this._getKernelString(), - MAIN_RESULT: this._getMainResultString() - }; - } - - }, { key: '_addArgument', value: function _addArgument(value, type, name) { @@ -5012,13 +5128,13 @@ module.exports = function (_KernelBase) { var length = size[0] * size[1]; - var _formatArrayTransfer2 = this._formatArrayTransfer(value, length), - valuesFlat = _formatArrayTransfer2.valuesFlat, - bitRatio = _formatArrayTransfer2.bitRatio; + 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.RGBA, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, size[0], size[1], 0, gl.RGBA, gl.FLOAT, valuesFlat); } else { buffer = new Uint8Array(valuesFlat.buffer); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, size[0] / bitRatio, size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, buffer); @@ -5055,12 +5171,12 @@ module.exports = function (_KernelBase) { var _length = _size[0] * _size[1]; - var _formatArrayTransfer3 = this._formatArrayTransfer(value.value, _length), - _valuesFlat = _formatArrayTransfer3.valuesFlat, - _bitRatio = _formatArrayTransfer3.bitRatio; + var _formatArrayTransfer2 = this._formatArrayTransfer(value.value, _length), + _valuesFlat = _formatArrayTransfer2.valuesFlat, + _bitRatio = _formatArrayTransfer2.bitRatio; if (this.floatTextures) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0], _size[1], 0, gl.RGBA, gl.FLOAT, inputArray); + 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); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size[0] / _bitRatio, _size[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer); @@ -5097,17 +5213,48 @@ module.exports = function (_KernelBase) { this.setUniform1i('user_' + name, this.argumentsLength); break; } + case 'HTMLImageArray': + { + var inputImages = value; + var _dim3 = [inputImages[0].width, inputImages[0].height, inputImages.length]; + var _size3 = [inputImages[0].width, inputImages[0].height]; + + gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); + gl.bindTexture(gl.TEXTURE_2D_ARRAY, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + var _mipLevel = 0; + var _internalFormat = gl.RGBA; + var width = inputImages[0].width; + var height = inputImages[0].height; + var textureDepth = inputImages.length; + var border = 0; + var _srcFormat = gl.RGBA; + var _srcType = gl.UNSIGNED_BYTE; + gl.texImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel, _internalFormat, width, height, textureDepth, border, _srcFormat, _srcType, null); + for (var i = 0; i < inputImages.length; i++) { + var xOffset = 0; + var yOffset = 0; + var imageDepth = 1; + gl.texSubImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel, xOffset, yOffset, i, inputImages[i].width, inputImages[i].height, imageDepth, _srcFormat, _srcType, inputImages[i]); + } + this.setUniform3iv('user_' + name + 'Dim', _dim3); + this.setUniform2iv('user_' + name + 'Size', _size3); + this.setUniform1i('user_' + name, this.argumentsLength); + break; + } case 'Texture': { var inputTexture = value; - var _dim3 = inputTexture.dimensions; - var _size3 = inputTexture.size; + var _dim4 = inputTexture.dimensions; + var _size4 = inputTexture.size; gl.activeTexture(gl.TEXTURE0 + this.constantsLength + this.argumentsLength); gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); - this.setUniform3iv('user_' + name + 'Dim', _dim3); - this.setUniform2iv('user_' + name + 'Size', _size3); + this.setUniform3iv('user_' + name + 'Dim', _dim4); + this.setUniform2iv('user_' + name + 'Size', _size4); this.setUniform1i('user_' + name + 'BitRatio', 1); this.setUniform1i('user_' + name, this.argumentsLength); break; @@ -5119,6 +5266,41 @@ module.exports = function (_KernelBase) { } + }, { + key: '_getMainConstantsString', + value: function _getMainConstantsString() { + var result = []; + if (this.constants) { + for (var name in this.constants) { + if (!this.constants.hasOwnProperty(name)) continue; + var value = this.constants[name]; + var type = utils.getArgumentType(value); + switch (type) { + case 'Integer': + result.push('const float constants_' + name + ' = ' + parseInt(value) + '.0'); + break; + case 'Float': + result.push('const float constants_' + name + ' = ' + parseFloat(value)); + break; + case 'Array': + case 'Input': + case 'HTMLImage': + case 'Texture': + result.push('uniform highp sampler2D constants_' + name, 'uniform highp ivec2 constants_' + name + 'Size', 'uniform highp ivec3 constants_' + name + 'Dim', 'uniform highp int constants_' + name + 'BitRatio'); + break; + case 'HTMLImageArray': + result.push('uniform highp sampler2DArray constants_' + name, 'uniform highp ivec2 constants_' + name + 'Size', 'uniform highp ivec3 constants_' + name + 'Dim', 'uniform highp int constants_' + name + 'BitRatio'); + break; + + default: + throw new Error('Unsupported constant ' + name + ' type ' + type); + } + } + } + return this._linesToString(result); + } + + }, { key: '_addConstant', value: function _addConstant(value, type, name) { @@ -5144,9 +5326,9 @@ module.exports = function (_KernelBase) { var length = size[0] * size[1]; - var _formatArrayTransfer4 = this._formatArrayTransfer(value, length), - valuesFlat = _formatArrayTransfer4.valuesFlat, - bitRatio = _formatArrayTransfer4.bitRatio; + var _formatArrayTransfer3 = this._formatArrayTransfer(value, length), + valuesFlat = _formatArrayTransfer3.valuesFlat, + bitRatio = _formatArrayTransfer3.bitRatio; var buffer = void 0; if (this.floatTextures) { @@ -5173,11 +5355,11 @@ module.exports = function (_KernelBase) { case 'Input': { var input = value; - var _dim4 = input.size; - var _size4 = utils.dimToTexSize({ + var _dim5 = input.size; + var _size5 = utils.dimToTexSize({ floatTextures: this.floatTextures, floatOutput: this.floatOutput - }, _dim4); + }, _dim5); gl.activeTexture(gl.TEXTURE0 + this.constantsLength); gl.bindTexture(gl.TEXTURE_2D, argumentTexture); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); @@ -5185,22 +5367,22 @@ module.exports = function (_KernelBase) { gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - var _length2 = _size4[0] * _size4[1]; + var _length2 = _size5[0] * _size5[1]; - var _formatArrayTransfer5 = this._formatArrayTransfer(value.value, _length2), - _valuesFlat2 = _formatArrayTransfer5.valuesFlat, - _bitRatio2 = _formatArrayTransfer5.bitRatio; + var _formatArrayTransfer4 = this._formatArrayTransfer(value.value, _length2), + _valuesFlat2 = _formatArrayTransfer4.valuesFlat, + _bitRatio2 = _formatArrayTransfer4.bitRatio; if (this.floatTextures) { - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0], _size4[1], 0, gl.RGBA, gl.FLOAT, inputArray); + 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); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size4[0] / _bitRatio2, _size4[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, _size5[0] / _bitRatio2, _size5[1], 0, gl.RGBA, gl.UNSIGNED_BYTE, _buffer2); } if (!this.hardcodeConstants) { - this.setUniform3iv('constants_' + name + 'Dim', _dim4); - this.setUniform2iv('constants_' + name + 'Size', _size4); + this.setUniform3iv('constants_' + name + 'Dim', _dim5); + this.setUniform2iv('constants_' + name + 'Size', _size5); } this.setUniform1i('constants_' + name + 'BitRatio', _bitRatio2); this.setUniform1i('constants_' + name, this.constantsLength); @@ -5209,8 +5391,8 @@ module.exports = function (_KernelBase) { case 'HTMLImage': { var inputImage = value; - var _dim5 = [inputImage.width, inputImage.height, 1]; - var _size5 = [inputImage.width, inputImage.height]; + var _dim6 = [inputImage.width, inputImage.height, 1]; + var _size6 = [inputImage.width, inputImage.height]; gl.activeTexture(gl.TEXTURE0 + this.constantsLength); gl.bindTexture(gl.TEXTURE_2D, argumentTexture); @@ -5224,160 +5406,89 @@ module.exports = function (_KernelBase) { var srcFormat = gl.RGBA; var srcType = gl.UNSIGNED_BYTE; gl.texImage2D(gl.TEXTURE_2D, mipLevel, internalFormat, srcFormat, srcType, inputImage); - this.setUniform3iv('constants_' + name + 'Dim', _dim5); - this.setUniform2iv('constants_' + name + 'Size', _size5); + this.setUniform3iv('constants_' + name + 'Dim', _dim6); + this.setUniform2iv('constants_' + name + 'Size', _size6); this.setUniform1i('constants_' + name, this.constantsLength); break; } - case 'Texture': + case 'HTMLImageArray': { - var inputTexture = value; - var _dim6 = inputTexture.dimensions; - var _size6 = inputTexture.size; + var inputImages = value; + var _dim7 = [inputImages[0].width, inputImages[0].height, inputImages.length]; + var _size7 = [inputImages[0].width, inputImages[0].height]; gl.activeTexture(gl.TEXTURE0 + this.constantsLength); - gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); - - this.setUniform3iv('constants_' + name + 'Dim', _dim6); - this.setUniform2iv('constants_' + name + 'Size', _size6); - this.setUniform1i('constants_' + name + 'BitRatio', 1); + gl.bindTexture(gl.TEXTURE_2D_ARRAY, argumentTexture); + gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D_ARRAY, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + var _mipLevel2 = 0; + var _internalFormat2 = gl.RGBA; + var width = inputImages[0].width; + var height = inputImages[0].height; + var textureDepth = inputImages.length; + var border = 0; + var _srcFormat2 = gl.RGBA; + var _srcType2 = gl.UNSIGNED_BYTE; + gl.texImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel2, _internalFormat2, width, height, textureDepth, border, _srcFormat2, _srcType2, null); + for (var i = 0; i < inputImages.length; i++) { + var xOffset = 0; + var yOffset = 0; + var imageDepth = 1; + gl.texSubImage3D(gl.TEXTURE_2D_ARRAY, _mipLevel2, xOffset, yOffset, i, inputImages[i].width, inputImages[i].height, imageDepth, _srcFormat2, _srcType2, inputImages[i]); + } + this.setUniform3iv('constants_' + name + 'Dim', _dim7); + this.setUniform2iv('constants_' + name + 'Size', _size7); this.setUniform1i('constants_' + name, this.constantsLength); break; } - default: - throw new Error('Input type not supported (WebGL): ' + value); - } - } - - - }, { - key: '_formatArrayTransfer', - value: function _formatArrayTransfer(value, length) { - var bitRatio = 1; - var valuesFlat = value; - if (utils.isArray(value[0]) || this.floatTextures) { - valuesFlat = new Float32Array(length); - utils.flattenTo(value, valuesFlat); - } else { - - switch (value.constructor) { - case Uint8Array: - case Int8Array: - bitRatio = 4; - break; - case Uint16Array: - case Int16Array: - bitRatio = 2; - case Float32Array: - case Int32Array: - break; - - default: - valuesFlat = new Float32Array(length); - utils.flattenTo(value, valuesFlat); - } - } - return { - bitRatio: bitRatio, - valuesFlat: valuesFlat - }; - } - - - }, { - key: '_getHeaderString', - value: function _getHeaderString() { - return this.subKernels !== null || this.subKernelProperties !== null ? - '#extension GL_EXT_draw_buffers : require\n' : ''; - } - - - }, { - key: '_getLoopMaxString', - value: function _getLoopMaxString() { - return this.loopMaxIterations ? ' ' + parseInt(this.loopMaxIterations) + '.0;\n' : ' 1000.0;\n'; - } - - - }, { - key: '_getConstantsString', - value: function _getConstantsString() { - var result = []; - var threadDim = this.threadDim; - var texSize = this.texSize; - if (this.hardcodeConstants) { - result.push('ivec3 uOutputDim = ivec3(' + threadDim[0] + ',' + threadDim[1] + ', ' + threadDim[2] + ')', 'ivec2 uTexSize = ivec2(' + texSize[0] + ', ' + texSize[1] + ')'); - } else { - result.push('uniform ivec3 uOutputDim', 'uniform ivec2 uTexSize'); - } - - return this._linesToString(result); - } - - - }, { - key: '_getTextureCoordinate', - value: function _getTextureCoordinate() { - var names = this.subKernelOutputVariableNames; - if (names === null || names.length < 1) { - return 'varying vec2 vTexCoord;\n'; - } else { - return 'out vec2 vTexCoord;\n'; - } - } - - - }, { - key: '_getDecode32EndiannessString', - value: function _getDecode32EndiannessString() { - return this.endianness === 'LE' ? '' : ' rgba.rgba = rgba.abgr;\n'; - } - - - }, { - key: '_getEncode32EndiannessString', - value: function _getEncode32EndiannessString() { - return this.endianness === 'LE' ? '' : ' rgba.rgba = rgba.abgr;\n'; - } - - - }, { - key: '_getDivideWithIntegerCheckString', - value: function _getDivideWithIntegerCheckString() { - 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' : ''; - } - + case 'Texture': + { + var inputTexture = value; + var _dim8 = inputTexture.dimensions; + var _size8 = inputTexture.size; - }, { - key: '_getGetWraparoundString', - value: function _getGetWraparoundString() { - return this.wraparound ? ' xyz = mod(xyz, texDim);\n' : ''; + gl.activeTexture(gl.TEXTURE0 + this.constantsLength); + gl.bindTexture(gl.TEXTURE_2D, inputTexture.texture); + + this.setUniform3iv('constants_' + name + 'Dim', _dim8); + this.setUniform2iv('constants_' + name + 'Size', _size8); + this.setUniform1i('constants_' + name + 'BitRatio', 1); + this.setUniform1i('constants_' + name, this.constantsLength); + break; + } + default: + throw new Error('Input type not supported (WebGL): ' + value); + } } }, { - key: '_getGetTextureChannelString', - value: function _getGetTextureChannelString() { - if (!this.floatTextures) return ''; - - return this._linesToString([' int channel = integerMod(index, 4)', ' index = index / 4']); + key: '_getGetResultString', + value: function _getGetResultString() { + if (!this.floatTextures) { + return ' return decode(texel, x, bitRatio);'; + } + return ' return texel[channel];'; } }, { - key: '_getGetTextureIndexString', - value: function _getGetTextureIndexString() { - return this.floatTextures ? ' index = index / 4;\n' : ''; + key: '_getHeaderString', + value: function _getHeaderString() { + return ''; } }, { - key: '_getGetResultString', - value: function _getGetResultString() { - if (!this.floatTextures) { - return ' return decode(texel, x, bitRatio);'; + key: '_getTextureCoordinate', + value: function _getTextureCoordinate() { + var names = this.subKernelOutputVariableNames; + if (names === null || names.length < 1) { + return 'in highp vec2 vTexCoord;\n'; + } else { + return 'out highp vec2 vTexCoord;\n'; } - return 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']); } @@ -5399,53 +5510,26 @@ module.exports = function (_KernelBase) { floatOutput: this.floatOutput }, paramDim); - result.push('uniform sampler2D user_' + paramName, 'ivec2 user_' + paramName + 'Size = vec2(' + paramSize[0] + ', ' + paramSize[1] + ')', 'ivec3 user_' + paramName + 'Dim = vec3(' + paramDim[0] + ', ' + paramDim[1] + ', ' + paramDim[2] + ')', 'uniform int user_' + paramName + 'BitRatio'); + result.push('uniform highp sampler2D user_' + paramName, 'highp ivec2 user_' + paramName + 'Size = ivec2(' + paramSize[0] + ', ' + paramSize[1] + ')', 'highp ivec3 user_' + paramName + 'Dim = ivec3(' + paramDim[0] + ', ' + paramDim[1] + ', ' + paramDim[2] + ')', 'uniform highp int user_' + paramName + 'BitRatio'); + + if (paramType === 'Array') { + result.push('uniform highp int user_' + paramName + 'BitRatio'); + } } else if (paramType === 'Integer') { - result.push('float user_' + paramName + ' = ' + param + '.0'); + result.push('highp float user_' + paramName + ' = ' + param + '.0'); } else if (paramType === 'Float') { - result.push('float user_' + paramName + ' = ' + param); + result.push('highp float user_' + paramName + ' = ' + param); } } else { if (paramType === 'Array' || paramType === 'Texture' || paramType === 'Input' || paramType === 'HTMLImage') { - result.push('uniform sampler2D user_' + paramName, 'uniform ivec2 user_' + paramName + 'Size', 'uniform ivec3 user_' + paramName + 'Dim'); + result.push('uniform highp sampler2D user_' + paramName, 'uniform highp ivec2 user_' + paramName + 'Size', 'uniform highp ivec3 user_' + paramName + 'Dim'); if (paramType !== 'HTMLImage') { - result.push('uniform int user_' + paramName + 'BitRatio'); + result.push('uniform highp int user_' + paramName + 'BitRatio'); } + } else if (paramType === 'HTMLImageArray') { + result.push('uniform highp sampler2DArray user_' + paramName, 'uniform highp ivec2 user_' + paramName + 'Size', 'uniform highp ivec3 user_' + paramName + 'Dim'); } else if (paramType === 'Integer' || paramType === 'Float') { result.push('uniform float user_' + paramName); - } else { - throw new Error('Param type ' + paramType + ' not supported in WebGL, only WebGL2'); - } - } - } - return this._linesToString(result); - } - - - }, { - key: '_getMainConstantsString', - value: function _getMainConstantsString() { - var result = []; - if (this.constants) { - for (var name in this.constants) { - if (!this.constants.hasOwnProperty(name)) continue; - var value = this.constants[name]; - var type = utils.getArgumentType(value); - switch (type) { - case 'Integer': - result.push('const float constants_' + name + ' = ' + parseInt(value) + '.0'); - break; - case 'Float': - result.push('const float constants_' + name + ' = ' + parseFloat(value)); - break; - case 'Array': - case 'Input': - case 'HTMLImage': - case 'Texture': - result.push('uniform sampler2D constants_' + name, 'uniform ivec2 constants_' + name + 'Size', 'uniform ivec3 constants_' + name + 'Dim', 'uniform int constants_' + name + 'BitRatio'); - break; - default: - throw new Error('Unsupported constant ' + name + ' type ' + type); } } } @@ -5460,10 +5544,12 @@ module.exports = function (_KernelBase) { var names = this.subKernelOutputVariableNames; if (names !== null) { result.push('float kernelResult = 0.0'); + result.push('layout(location = 0) out vec4 data0'); for (var i = 0; i < names.length; i++) { - result.push('float ' + names[i] + ' = 0.0'); + result.push('float ' + names[i] + ' = 0.0', 'layout(location = ' + (i + 1) + ') out vec4 data' + (i + 1)); } } else { + result.push('out vec4 data0'); result.push('float kernelResult = 0.0'); } @@ -5482,7 +5568,7 @@ module.exports = function (_KernelBase) { } if (this.graphical) { - result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' gl_FragColor = actualColor'); + result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' data0 = actualColor'); } else if (this.floatOutput) { var channels = ['r', 'g', 'b', 'a']; @@ -5491,13 +5577,13 @@ module.exports = function (_KernelBase) { result.push(' kernel()'); if (names) { - result.push(' gl_FragData[0].' + channels[i] + ' = kernelResult'); + result.push(' data0.' + channels[i] + ' = kernelResult'); for (var j = 0; j < names.length; ++j) { - result.push(' gl_FragData[' + (j + 1) + '].' + channels[i] + ' = ' + names[j]); + result.push(' data' + (j + 1) + '.' + channels[i] + ' = ' + names[j]); } } else { - result.push(' gl_FragColor.' + channels[i] + ' = kernelResult'); + result.push(' data0.' + channels[i] + ' = kernelResult'); } if (i < channels.length - 1) { @@ -5507,41 +5593,18 @@ module.exports = function (_KernelBase) { } else if (names !== null) { result.push(' threadId = indexTo3D(index, uOutputDim)'); result.push(' kernel()'); - result.push(' gl_FragData[0] = encode32(kernelResult)'); + result.push(' data0 = encode32(kernelResult)'); for (var _i2 = 0; _i2 < names.length; _i2++) { - result.push(' gl_FragData[' + (_i2 + 1) + '] = encode32(' + names[_i2] + ')'); + result.push(' data' + (_i2 + 1) + ' = encode32(' + names[_i2] + ')'); } } else { - result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' gl_FragColor = encode32(kernelResult)'); + result.push(' threadId = indexTo3D(index, uOutputDim)', ' kernel()', ' data0 = encode32(kernelResult)'); } return this._linesToString(result); } - }, { - key: '_linesToString', - value: function _linesToString(lines) { - if (lines.length > 0) { - return lines.join(';\n') + ';\n'; - } else { - return '\n'; - } - } - - - }, { - key: '_replaceArtifacts', - value: function _replaceArtifacts(src, map) { - return src.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g, function (match, artifact) { - if (map.hasOwnProperty(artifact)) { - return map[artifact]; - } - throw 'unhandled artifact ' + artifact; - }); - } - - }, { key: '_addKernels', value: function _addKernels() { @@ -5569,34 +5632,19 @@ module.exports = function (_KernelBase) { }); if (this.subKernels !== null) { - var drawBuffers = this.drawBuffers = gl.getExtension('WEBGL_draw_buffers'); - if (!drawBuffers) throw new Error('could not instantiate draw buffers extension'); + this.subKernelOutputTextures = []; this.subKernelOutputVariableNames = []; this.subKernels.forEach(function (subKernel) { return _this2._addSubKernel(subKernel); }); } else if (this.subKernelProperties !== null) { - var _drawBuffers = this.drawBuffers = gl.getExtension('WEBGL_draw_buffers'); - if (!_drawBuffers) throw new Error('could not instantiate draw buffers extension'); + this.subKernelOutputTextures = []; this.subKernelOutputVariableNames = []; Object.keys(this.subKernelProperties).forEach(function (property) { return _this2._addSubKernel(_this2.subKernelProperties[property]); }); } } - }, { - key: '_addSubKernel', - value: function _addSubKernel(subKernel) { - this.functionBuilder.addSubKernel(subKernel, { - prototypeOnly: false, - constants: this.constants, - output: this.output, - debug: this.debug, - loopMaxIterations: this.loopMaxIterations, - fixIntegerDivisionAccuracy: this.fixIntegerDivisionAccuracy - }); - this.subKernelOutputVariableNames.push(subKernel.name + 'Result'); - } }, { @@ -5617,70 +5665,21 @@ module.exports = function (_KernelBase) { } return this.compiledVertShaderString = this.constructor.vertShaderString; } - - - }, { - key: 'toString', - value: function toString() { - return kernelString(this); - } - }, { - key: 'addFunction', - value: function addFunction(fn) { - this.functionBuilder.addFunction(null, fn); + }], [{ + key: 'fragShaderString', + get: function get() { + return fragShaderString; } }, { - key: 'destroy', - value: function destroy(removeCanvasReferences) { - _get(WebGLKernel.prototype.__proto__ || Object.getPrototypeOf(WebGLKernel.prototype), 'destroy', this).call(this); - if (this.outputTexture) { - this._webGl.deleteTexture(this.outputTexture); - } - if (this.buffer) { - this._webGl.deleteBuffer(this.buffer); - } - if (this.framebuffer) { - this._webGl.deleteFramebuffer(this.framebuffer); - } - - if (this.vertShader) { - this._webGl.deleteShader(this.vertShader); - } - - if (this.fragShader) { - this._webGl.deleteShader(this.fragShader); - } - - if (this.program) { - this._webGl.deleteProgram(this.program); - } - - var keys = Object.keys(this.textureCache); - - for (var i = 0; i < keys.length; i++) { - var name = keys[i]; - this._webGl.deleteTexture(this.textureCache[name]); - } - - if (this.subKernelOutputTextures) { - for (var _i3 = 0; _i3 < this.subKernelOutputTextures.length; _i3++) { - this._webGl.deleteTexture(this.subKernelOutputTextures[_i3]); - } - } - if (removeCanvasReferences) { - var idx = canvases.indexOf(this._canvas); - if (idx >= 0) { - canvases[idx] = null; - maxTexSizes[idx] = null; - } - } - delete this._webGl; + key: 'vertShaderString', + get: function get() { + return vertShaderString; } }]); - return WebGLKernel; -}(KernelBase); -},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":20,"./shader-frag":23,"./shader-vert":24}],22:[function(require,module,exports){ + return WebGL2Kernel; +}(WebGLKernel); +},{"../../core/texture":30,"../../core/utils":32,"../web-gl/kernel":14,"./shader-frag":23,"./shader-vert":24}],22:[function(require,module,exports){ 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); @@ -5692,41 +5691,41 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } var RunnerBase = require('../runner-base'); -var WebGLKernel = require('./kernel'); -var WebGLFunctionBuilder = require('./function-builder'); +var WebGL2FunctionBuilder = require('./function-builder'); +var WebGL2Kernel = require('./kernel'); module.exports = function (_RunnerBase) { - _inherits(WebGLRunner, _RunnerBase); + _inherits(WebGL2Runner, _RunnerBase); - function WebGLRunner(settings) { - _classCallCheck(this, WebGLRunner); + function WebGL2Runner(settings) { + _classCallCheck(this, WebGL2Runner); - var _this = _possibleConstructorReturn(this, (WebGLRunner.__proto__ || Object.getPrototypeOf(WebGLRunner)).call(this, new WebGLFunctionBuilder(), settings)); + var _this = _possibleConstructorReturn(this, (WebGL2Runner.__proto__ || Object.getPrototypeOf(WebGL2Runner)).call(this, new WebGL2FunctionBuilder(), settings)); - _this.Kernel = WebGLKernel; + _this.Kernel = WebGL2Kernel; _this.kernel = null; return _this; } - _createClass(WebGLRunner, [{ + _createClass(WebGL2Runner, [{ key: 'getMode', value: function getMode() { return 'gpu'; } }]); - return WebGLRunner; + return WebGL2Runner; }(RunnerBase); -},{"../runner-base":10,"./function-builder":18,"./kernel":21}],23:[function(require,module,exports){ +},{"../runner-base":10,"./function-builder":19,"./kernel":21}],23:[function(require,module,exports){ "use strict"; -module.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}"; +module.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(require,module,exports){ "use strict"; -module.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}"; +module.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(require,module,exports){ 'use strict'; @@ -5742,19 +5741,20 @@ var WebGLKernel = require('./kernel'); var utils = require('../../core/utils'); module.exports = function (_WebGLKernel) { - _inherits(WebGLValidatorKernel, _WebGLKernel); + _inherits(WebGL2ValidatorKernel, _WebGLKernel); - function WebGLValidatorKernel() { - _classCallCheck(this, WebGLValidatorKernel); + function WebGL2ValidatorKernel() { + _classCallCheck(this, WebGL2ValidatorKernel); - return _possibleConstructorReturn(this, (WebGLValidatorKernel.__proto__ || Object.getPrototypeOf(WebGLValidatorKernel)).apply(this, arguments)); + return _possibleConstructorReturn(this, (WebGL2ValidatorKernel.__proto__ || Object.getPrototypeOf(WebGL2ValidatorKernel)).apply(this, arguments)); } - _createClass(WebGLValidatorKernel, [{ + _createClass(WebGL2ValidatorKernel, [{ key: 'validateOptions', value: function validateOptions() { + this._webGl.getExtension('EXT_color_buffer_float'); this.texSize = utils.dimToTexSize({ floatTextures: this.floatTextures, floatOutput: this.floatOutput @@ -5762,7 +5762,7 @@ module.exports = function (_WebGLKernel) { } }]); - return WebGLValidatorKernel; + return WebGL2ValidatorKernel; }(WebGLKernel); },{"../../core/utils":32,"./kernel":21}],26:[function(require,module,exports){ 'use strict'; @@ -6105,7 +6105,7 @@ var GPU = function (_GPUCore) { Object.assign(GPU, GPUCore); module.exports = GPU; -},{"../backend/cpu/runner":5,"../backend/web-gl/runner":22,"../backend/web-gl/validator-kernel":25,"../backend/web-gl2/runner":14,"../backend/web-gl2/validator-kernel":17,"./gpu-core":27,"./utils":32}],29:[function(require,module,exports){ +},{"../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(require,module,exports){ "use strict"; function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } @@ -6815,7 +6815,7 @@ if (typeof module !== 'undefined') { if (typeof window !== 'undefined') { window.GPU = GPU; } -},{"./backend/cpu/function-builder":1,"./backend/cpu/function-node":2,"./backend/cpu/kernel":4,"./backend/cpu/runner":5,"./backend/web-gl/function-builder":18,"./backend/web-gl/function-node":19,"./backend/web-gl/kernel":21,"./backend/web-gl/runner":22,"./backend/web-gl2/function-builder":11,"./backend/web-gl2/function-node":12,"./backend/web-gl2/kernel":13,"./backend/web-gl2/runner":14,"./core/alias":26,"./core/gpu":28,"./core/input":29,"./core/texture":30,"./core/utils":32}],34:[function(require,module,exports){ +},{"./backend/cpu/function-builder":1,"./backend/cpu/function-node":2,"./backend/cpu/kernel":4,"./backend/cpu/runner":5,"./backend/web-gl/function-builder":11,"./backend/web-gl/function-node":12,"./backend/web-gl/kernel":14,"./backend/web-gl/runner":15,"./backend/web-gl2/function-builder":19,"./backend/web-gl2/function-node":20,"./backend/web-gl2/kernel":21,"./backend/web-gl2/runner":22,"./core/alias":26,"./core/gpu":28,"./core/input":29,"./core/texture":30,"./core/utils":32}],34:[function(require,module,exports){ (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : @@ -6843,8 +6843,8 @@ var keywordRelationalOperator = /^in(stanceof)?$/; 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+var nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08bd\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312e\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fea\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7ae\ua7b0-\ua7b7\ua7f7-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab65\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; +var nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d4-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c03\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf2-\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua900-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; var nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"); var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); @@ -6852,9 +6852,9 @@ var nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCI nonASCIIidentifierStartChars = nonASCIIidentifierChars = null; -var astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,14,29,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,28,43,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,14,35,477,28,11,0,9,21,190,52,76,44,33,24,27,35,30,0,12,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,54,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,86,26,230,43,117,63,32,0,257,0,11,39,8,0,22,0,12,39,3,3,20,0,35,56,264,8,2,36,18,0,50,29,113,6,2,1,2,37,22,0,26,5,2,1,2,31,15,0,328,18,270,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,689,63,129,68,12,0,67,12,65,1,31,6129,15,754,9486,286,82,395,2309,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,60,67,1213,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,3,5761,15,7472,3104,541]; +var astralIdentifierStartCodes = [0,11,2,25,2,18,2,1,2,14,3,13,35,122,70,52,268,28,4,48,48,31,14,29,6,37,11,29,3,35,5,7,2,4,43,157,19,35,5,35,5,39,9,51,157,310,10,21,11,7,153,5,3,0,2,43,2,1,4,0,3,22,11,22,10,30,66,18,2,1,11,21,11,25,71,55,7,1,65,0,16,3,2,2,2,26,45,28,4,28,36,7,2,27,28,53,11,21,11,18,14,17,111,72,56,50,14,50,785,52,76,44,33,24,27,35,42,34,4,0,13,47,15,3,22,0,2,0,36,17,2,24,85,6,2,0,2,3,2,14,2,9,8,46,39,7,3,1,3,21,2,6,2,1,2,4,4,0,19,0,13,4,159,52,19,3,54,47,21,1,2,0,185,46,42,3,37,47,21,0,60,42,86,25,391,63,32,0,257,0,11,39,8,0,22,0,12,39,3,3,55,56,264,8,2,36,18,0,50,29,113,6,2,1,2,37,22,0,698,921,103,110,18,195,2749,1070,4050,582,8634,568,8,30,114,29,19,47,17,3,32,20,6,18,881,68,12,0,67,12,65,1,31,6124,20,754,9486,286,82,395,2309,106,6,12,4,8,8,9,5991,84,2,70,2,1,3,0,3,1,3,3,2,11,2,0,2,6,2,64,2,3,3,7,2,6,2,27,2,3,2,4,2,0,4,6,2,339,3,24,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,30,2,24,2,7,4149,196,60,67,1213,3,2,26,2,1,2,0,3,0,2,9,2,3,2,0,2,0,7,0,5,0,2,0,2,0,2,2,2,1,2,0,3,0,2,0,2,0,2,0,2,0,2,1,2,0,3,3,2,6,2,3,2,3,2,0,2,9,2,16,6,2,2,4,2,16,4421,42710,42,4148,12,221,3,5761,15,7472,3104,541]; -var astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,574,3,9,9,525,10,176,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,6,1,45,0,13,2,49,13,9,3,4,9,83,11,7,0,161,11,6,9,7,3,56,1,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,5,0,82,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,243,14,166,9,280,9,41,6,2,3,9,0,10,10,47,15,406,7,2,7,17,9,57,21,2,13,123,5,4,0,2,1,2,6,2,0,9,9,49,4,2,1,2,4,9,9,330,3,19306,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,2214,6,110,6,6,9,792487,239]; +var astralIdentifierCodes = [509,0,227,0,150,4,294,9,1368,2,2,1,6,3,41,2,5,0,166,1,1306,2,54,14,32,9,16,3,46,10,54,9,7,2,37,13,2,9,52,0,13,2,49,13,10,2,4,9,83,11,7,0,161,11,6,9,7,3,57,0,2,6,3,1,3,2,10,0,11,1,3,6,4,4,193,17,10,9,87,19,13,9,214,6,3,8,28,1,83,16,16,9,82,12,9,9,84,14,5,9,423,9,280,9,41,6,2,3,9,0,10,10,47,15,406,7,2,7,17,9,57,21,2,13,123,5,4,0,2,1,2,6,2,0,9,9,19719,9,135,4,60,6,26,9,1016,45,17,3,19723,1,5319,4,4,5,9,7,3,6,31,3,149,2,1418,49,513,54,5,49,9,0,15,0,23,4,2,14,1361,6,2,16,3,6,2,1,2,4,2214,6,110,6,6,9,792487,239]; function isInAstralSet(code, set) { var pos = 0x10000; @@ -7010,8 +7010,8 @@ var types = { var lineBreak = /\r\n?|\n|\u2028|\u2029/; var lineBreakG = new RegExp(lineBreak.source, "g"); -function isNewLine(code, ecma2019String) { - return code === 10 || code === 13 || (!ecma2019String && (code === 0x2028 || code === 0x2029)) +function isNewLine(code) { + return code === 10 || code === 13 || code === 0x2028 || code === 0x2029 } var nonASCIIwhitespace = /[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/; @@ -7070,7 +7070,6 @@ var defaultOptions = { allowReserved: null, allowReturnOutsideFunction: false, allowImportExportEverywhere: false, - allowAwaitOutsideFunction: false, allowHashBang: false, locations: false, onToken: null, @@ -7136,7 +7135,7 @@ var Parser = function Parser(options, input, startPos) { if (!options.allowReserved) { for (var v = options.ecmaVersion;; v--) { if (reserved = reservedWords[v]) { break } } - if (options.sourceType === "module") { reserved += " await"; } + if (options.sourceType == "module") { reserved += " await"; } } this.reservedWords = keywordRegexp(reserved); var reservedStrict = (reserved ? reserved + " " : "") + reservedWords.strict; @@ -7222,7 +7221,7 @@ pp.strictDirective = function(start) { start += skipWhiteSpace.exec(this$1.input)[0].length; var match = literal.exec(this$1.input.slice(start)); if (!match) { return false } - if ((match[1] || match[2]) === "use strict") { return true } + if ((match[1] || match[2]) == "use strict") { return true } start += match[0].length; } }; @@ -7275,7 +7274,7 @@ pp.semicolon = function() { }; pp.afterTrailingComma = function(tokType, notNext) { - if (this.type === tokType) { + if (this.type == tokType) { if (this.options.onTrailingComma) { this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc); } if (!notNext) @@ -7364,7 +7363,7 @@ pp$1.isLet = function() { skipWhiteSpace.lastIndex = this.pos; var skip = skipWhiteSpace.exec(this.input); var next = this.pos + skip[0].length, nextCh = this.input.charCodeAt(next); - if (nextCh === 91 || nextCh === 123) { return true } + if (nextCh === 91 || nextCh == 123) { return true } if (isIdentifierStart(nextCh, true)) { var pos = next + 1; while (isIdentifierChar(this.input.charCodeAt(pos), true)) { ++pos; } @@ -7383,7 +7382,7 @@ pp$1.isAsyncFunction = function() { var next = this.pos + skip[0].length; return !lineBreak.test(this.input.slice(this.pos, next)) && this.input.slice(next, next + 8) === "function" && - (next + 8 === this.input.length || !isIdentifierChar(this.input.charAt(next + 8))) + (next + 8 == this.input.length || !isIdentifierChar(this.input.charAt(next + 8))) }; @@ -7414,7 +7413,7 @@ pp$1.parseStatement = function(declaration, topLevel, exports) { case types._try: return this.parseTryStatement(node) case types._const: case types._var: kind = kind || this.value; - if (!declaration && kind !== "var") { this.unexpected(); } + if (!declaration && kind != "var") { this.unexpected(); } return this.parseVarStatement(node, kind) case types._while: return this.parseWhileStatement(node) case types._with: return this.parseWithStatement(node) @@ -7447,7 +7446,7 @@ pp$1.parseStatement = function(declaration, topLevel, exports) { pp$1.parseBreakContinueStatement = function(node, keyword) { var this$1 = this; - var isBreak = keyword === "break"; + var isBreak = keyword == "break"; this.next(); if (this.eat(types.semi) || this.insertSemicolon()) { node.label = null; } else if (this.type !== types.name) { this.unexpected(); } @@ -7543,8 +7542,8 @@ pp$1.parseFunctionStatement = function(node, isAsync) { pp$1.parseIfStatement = function(node) { this.next(); node.test = this.parseParenExpression(); - node.consequent = this.parseStatement(!this.strict && this.type === types._function); - node.alternate = this.eat(types._else) ? this.parseStatement(!this.strict && this.type === types._function) : null; + node.consequent = this.parseStatement(!this.strict && this.type == types._function); + node.alternate = this.eat(types._else) ? this.parseStatement(!this.strict && this.type == types._function) : null; return this.finishNode(node, "IfStatement") }; @@ -7571,7 +7570,7 @@ pp$1.parseSwitchStatement = function(node) { var cur; - for (var sawDefault = false; this.type !== types.braceR;) { + for (var sawDefault = false; this.type != types.braceR;) { if (this$1.type === types._case || this$1.type === types._default) { var isCase = this$1.type === types._case; if (cur) { this$1.finishNode(cur, "SwitchCase"); } @@ -7617,16 +7616,11 @@ pp$1.parseTryStatement = function(node) { if (this.type === types._catch) { var clause = this.startNode(); this.next(); - if (this.eat(types.parenL)) { - clause.param = this.parseBindingAtom(); - this.enterLexicalScope(); - this.checkLVal(clause.param, "let"); - this.expect(types.parenR); - } else { - if (this.options.ecmaVersion < 10) { this.unexpected(); } - clause.param = null; - this.enterLexicalScope(); - } + this.expect(types.parenL); + clause.param = this.parseBindingAtom(); + this.enterLexicalScope(); + this.checkLVal(clause.param, "let"); + this.expect(types.parenR); clause.body = this.parseBlock(false); this.exitLexicalScope(); node.handler = this.finishNode(clause, "CatchClause"); @@ -7679,16 +7673,16 @@ pp$1.parseLabeledStatement = function(node, maybeName, expr) { var kind = this.type.isLoop ? "loop" : this.type === types._switch ? "switch" : null; for (var i = this.labels.length - 1; i >= 0; i--) { var label$1 = this$1.labels[i]; - if (label$1.statementStart === node.start) { + if (label$1.statementStart == node.start) { label$1.statementStart = this$1.start; label$1.kind = kind; } else { break } } this.labels.push({name: maybeName, kind: kind, statementStart: this.start}); node.body = this.parseStatement(true); - if (node.body.type === "ClassDeclaration" || - node.body.type === "VariableDeclaration" && node.body.kind !== "var" || - node.body.type === "FunctionDeclaration" && (this.strict || node.body.generator)) + if (node.body.type == "ClassDeclaration" || + node.body.type == "VariableDeclaration" && node.body.kind != "var" || + node.body.type == "FunctionDeclaration" && (this.strict || node.body.generator)) { this.raiseRecoverable(node.body.start, "Invalid labeled declaration"); } this.labels.pop(); node.label = expr; @@ -7740,14 +7734,14 @@ pp$1.parseFor = function(node, init) { pp$1.parseForIn = function(node, init) { var type = this.type === types._in ? "ForInStatement" : "ForOfStatement"; this.next(); - if (type === "ForInStatement") { + if (type == "ForInStatement") { if (init.type === "AssignmentPattern" || (init.type === "VariableDeclaration" && init.declarations[0].init != null && (this.strict || init.declarations[0].id.type !== "Identifier"))) { this.raise(init.start, "Invalid assignment in for-in loop head"); } } node.left = init; - node.right = type === "ForInStatement" ? this.parseExpression() : this.parseMaybeAssign(); + node.right = type == "ForInStatement" ? this.parseExpression() : this.parseMaybeAssign(); this.expect(types.parenR); this.exitLexicalScope(); node.body = this.parseStatement(false); @@ -7768,7 +7762,7 @@ pp$1.parseVar = function(node, isFor, kind) { decl.init = this$1.parseMaybeAssign(isFor); } else if (kind === "const" && !(this$1.type === types._in || (this$1.options.ecmaVersion >= 6 && this$1.isContextual("of")))) { this$1.unexpected(); - } else if (decl.id.type !== "Identifier" && !(isFor && (this$1.type === types._in || this$1.isContextual("of")))) { + } else if (decl.id.type != "Identifier" && !(isFor && (this$1.type === types._in || this$1.isContextual("of")))) { this$1.raise(this$1.lastTokEnd, "Complex binding patterns require an initialization value"); } else { decl.init = null; @@ -7793,7 +7787,7 @@ pp$1.parseFunction = function(node, isStatement, allowExpressionBody, isAsync) { { node.async = !!isAsync; } if (isStatement) { - node.id = isStatement === "nullableID" && this.type !== types.name ? null : this.parseIdent(); + node.id = isStatement === "nullableID" && this.type != types.name ? null : this.parseIdent(); if (node.id) { this.checkLVal(node.id, "var"); } @@ -7809,7 +7803,7 @@ pp$1.parseFunction = function(node, isStatement, allowExpressionBody, isAsync) { this.enterFunctionScope(); if (!isStatement) - { node.id = this.type === types.name ? this.parseIdent() : null; } + { node.id = this.type == types.name ? this.parseIdent() : null; } this.parseFunctionParams(node); this.parseFunctionBody(node, allowExpressionBody); @@ -7987,28 +7981,28 @@ pp$1.checkPatternExport = function(exports, pat) { var this$1 = this; var type = pat.type; - if (type === "Identifier") + if (type == "Identifier") { this.checkExport(exports, pat.name, pat.start); } - else if (type === "ObjectPattern") + else if (type == "ObjectPattern") { for (var i = 0, list = pat.properties; i < list.length; i += 1) { var prop = list[i]; this$1.checkPatternExport(exports, prop); } } - else if (type === "ArrayPattern") + else if (type == "ArrayPattern") { for (var i$1 = 0, list$1 = pat.elements; i$1 < list$1.length; i$1 += 1) { var elt = list$1[i$1]; if (elt) { this$1.checkPatternExport(exports, elt); } } } - else if (type === "Property") + else if (type == "Property") { this.checkPatternExport(exports, pat.value); } - else if (type === "AssignmentPattern") + else if (type == "AssignmentPattern") { this.checkPatternExport(exports, pat.left); } - else if (type === "RestElement") + else if (type == "RestElement") { this.checkPatternExport(exports, pat.argument); } - else if (type === "ParenthesizedExpression") + else if (type == "ParenthesizedExpression") { this.checkPatternExport(exports, pat.expression); } }; @@ -8445,7 +8439,7 @@ pp$3.parseMaybeAssign = function(noIn, refDestructuringErrors, afterLeftParse) { } var startPos = this.start, startLoc = this.startLoc; - if (this.type === types.parenL || this.type === types.name) + if (this.type == types.parenL || this.type == types.name) { this.potentialArrowAt = this.start; } var left = this.parseMaybeConditional(noIn, refDestructuringErrors); if (afterLeftParse) { left = afterLeftParse.call(this, left, startPos, startLoc); } @@ -8488,7 +8482,7 @@ pp$3.parseExprOps = function(noIn, refDestructuringErrors) { var startPos = this.start, startLoc = this.startLoc; var expr = this.parseMaybeUnary(refDestructuringErrors, false); if (this.checkExpressionErrors(refDestructuringErrors)) { return expr } - return expr.start === startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, noIn) + return expr.start == startPos && expr.type === "ArrowFunctionExpression" ? expr : this.parseExprOp(expr, startPos, startLoc, -1, noIn) }; @@ -8521,7 +8515,7 @@ pp$3.parseMaybeUnary = function(refDestructuringErrors, sawUnary) { var this$1 = this; var startPos = this.start, startLoc = this.startLoc, expr; - if (this.isContextual("await") && (this.inAsync || (!this.inFunction && this.options.allowAwaitOutsideFunction))) { + if (this.inAsync && this.isContextual("await")) { expr = this.parseAwait(); sawUnary = true; } else if (this.type.prefix) { @@ -8575,7 +8569,7 @@ pp$3.parseSubscripts = function(base, startPos, startLoc, noCalls) { var this$1 = this; var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" && - this.lastTokEnd === base.end && !this.canInsertSemicolon() && this.input.slice(base.start, base.end) === "async"; + this.lastTokEnd == base.end && !this.canInsertSemicolon() && this.input.slice(base.start, base.end) === "async"; for (var computed = (void 0);;) { if ((computed = this$1.eat(types.bracketL)) || this$1.eat(types.dot)) { var node = this$1.startNodeAt(startPos, startLoc); @@ -8616,7 +8610,7 @@ pp$3.parseSubscripts = function(base, startPos, startLoc, noCalls) { pp$3.parseExprAtom = function(refDestructuringErrors) { - var node, canBeArrow = this.potentialArrowAt === this.start; + var node, canBeArrow = this.potentialArrowAt == this.start; switch (this.type) { case types._super: if (!this.inFunction) @@ -8944,7 +8938,7 @@ pp$3.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startP } else if (!isPattern && !containsEsc && this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" && (prop.key.name === "get" || prop.key.name === "set") && - (this.type !== types.comma && this.type !== types.braceR)) { + (this.type != types.comma && this.type != types.braceR)) { if (isGenerator || isAsync) { this.unexpected(); } prop.kind = prop.key.name; this.parsePropertyName(prop); @@ -9154,7 +9148,7 @@ pp$3.checkUnreserved = function(ref) { if (this.isKeyword(name)) { this.raise(start, ("Unexpected keyword '" + name + "'")); } if (this.options.ecmaVersion < 6 && - this.input.slice(start, end).indexOf("\\") !== -1) { return } + this.input.slice(start, end).indexOf("\\") != -1) { return } var re = this.strict ? this.reservedWordsStrict : this.reservedWords; if (re.test(name)) { if (!this.inAsync && name === "await") @@ -9166,7 +9160,7 @@ pp$3.checkUnreserved = function(ref) { pp$3.parseIdent = function(liberal, isBinding) { var node = this.startNode(); - if (liberal && this.options.allowReserved === "never") { liberal = false; } + if (liberal && this.options.allowReserved == "never") { liberal = false; } if (this.type === types.name) { node.name = this.value; } else if (this.type.keyword) { @@ -9191,7 +9185,7 @@ pp$3.parseYield = function() { var node = this.startNode(); this.next(); - if (this.type === types.semi || this.canInsertSemicolon() || (this.type !== types.star && !this.type.startsExpr)) { + if (this.type == types.semi || this.canInsertSemicolon() || (this.type != types.star && !this.type.startsExpr)) { node.delegate = false; node.argument = null; } else { @@ -9369,13 +9363,13 @@ pp$7.braceIsBlock = function(prevType) { if (prevType === types.colon && (parent === types$1.b_stat || parent === types$1.b_expr)) { return !parent.isExpr } - if (prevType === types._return || prevType === types.name && this.exprAllowed) + if (prevType === types._return || prevType == types.name && this.exprAllowed) { return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) } - if (prevType === types._else || prevType === types.semi || prevType === types.eof || prevType === types.parenR || prevType === types.arrow) + if (prevType === types._else || prevType === types.semi || prevType === types.eof || prevType === types.parenR || prevType == types.arrow) { return true } - if (prevType === types.braceL) + if (prevType == types.braceL) { return parent === types$1.b_stat } - if (prevType === types._var || prevType === types.name) + if (prevType == types._var || prevType == types.name) { return false } return !this.exprAllowed }; @@ -9393,7 +9387,7 @@ pp$7.inGeneratorContext = function() { pp$7.updateContext = function(prevType) { var update, type = this.type; - if (type.keyword && prevType === types.dot) + if (type.keyword && prevType == types.dot) { this.exprAllowed = false; } else if (update = type.updateContext) { update.call(this, prevType); } @@ -9403,7 +9397,7 @@ pp$7.updateContext = function(prevType) { types.parenR.updateContext = types.braceR.updateContext = function() { - if (this.context.length === 1) { + if (this.context.length == 1) { this.exprAllowed = true; return } @@ -9451,7 +9445,7 @@ types.backQuote.updateContext = function() { }; types.star.updateContext = function(prevType) { - if (prevType === types._function) { + if (prevType == types._function) { var index = this.context.length - 1; if (this.context[index] === types$1.f_expr) { this.context[index] = types$1.f_expr_gen; } @@ -9464,8 +9458,8 @@ types.star.updateContext = function(prevType) { types.name.updateContext = function(prevType) { var allowed = false; if (this.options.ecmaVersion >= 6) { - if (this.value === "of" && !this.exprAllowed || - this.value === "yield" && this.inGeneratorContext()) + if (this.value == "of" && !this.exprAllowed || + this.value == "yield" && this.inGeneratorContext()) { allowed = true; } } this.exprAllowed = allowed; @@ -10026,7 +10020,7 @@ pp$9.validateRegExpFlags = function(state) { for (var i = 0; i < flags.length; i++) { var flag = flags.charAt(i); - if (validFlags.indexOf(flag) === -1) { + if (validFlags.indexOf(flag) == -1) { this$1.raise(state.start, "Invalid regular expression flag"); } if (flags.indexOf(flag, i + 1) > -1) { @@ -11068,7 +11062,7 @@ pp$8.readToken_mult_modulo_exp = function(code) { var size = 1; var tokentype = code === 42 ? types.star : types.modulo; - if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) { + if (this.options.ecmaVersion >= 7 && code == 42 && next === 42) { ++size; tokentype = types.starstar; next = this.input.charCodeAt(this.pos + 2); @@ -11094,7 +11088,7 @@ pp$8.readToken_caret = function() { pp$8.readToken_plus_min = function(code) { var next = this.input.charCodeAt(this.pos + 1); if (next === code) { - if (next === 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 62 && + if (next == 45 && !this.inModule && this.input.charCodeAt(this.pos + 2) == 62 && (this.lastTokEnd === 0 || lineBreak.test(this.input.slice(this.lastTokEnd, this.pos)))) { this.skipLineComment(3); this.skipSpace(); @@ -11114,8 +11108,8 @@ pp$8.readToken_lt_gt = function(code) { if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types.assign, size + 1) } return this.finishOp(types.bitShift, size) } - if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 && - this.input.charCodeAt(this.pos + 3) === 45) { + if (next == 33 && code == 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) == 45 && + this.input.charCodeAt(this.pos + 3) == 45) { this.skipLineComment(4); this.skipSpace(); return this.nextToken() @@ -11328,7 +11322,7 @@ pp$8.readString = function(quote) { out += this$1.readEscapedChar(false); chunkStart = this$1.pos; } else { - if (isNewLine(ch, this$1.options.ecmaVersion >= 10)) { this$1.raise(this$1.start, "Unterminated string constant"); } + if (isNewLine(ch)) { this$1.raise(this$1.start, "Unterminated string constant"); } ++this$1.pos; } } @@ -11459,13 +11453,8 @@ pp$8.readEscapedChar = function(inTemplate) { } this.pos += octalStr.length - 1; ch = this.input.charCodeAt(this.pos); - if ((octalStr !== "0" || ch === 56 || ch === 57) && (this.strict || inTemplate)) { - this.invalidStringToken( - this.pos - 1 - octalStr.length, - inTemplate - ? "Octal literal in template string" - : "Octal literal in strict mode" - ); + if ((octalStr !== "0" || ch == 56 || ch == 57) && (this.strict || inTemplate)) { + this.invalidStringToken(this.pos - 1 - octalStr.length, "Octal literal in strict mode"); } return String.fromCharCode(octal) } @@ -11496,7 +11485,7 @@ pp$8.readWord1 = function() { this$1.containsEsc = true; word += this$1.input.slice(chunkStart, this$1.pos); var escStart = this$1.pos; - if (this$1.input.charCodeAt(++this$1.pos) !== 117) + if (this$1.input.charCodeAt(++this$1.pos) != 117) { this$1.invalidStringToken(this$1.pos, "Expecting Unicode escape sequence \\uXXXX"); } ++this$1.pos; var esc = this$1.readCodePoint(); @@ -11524,7 +11513,7 @@ pp$8.readWord = function() { }; -var version = "5.7.1"; +var version = "5.5.0"; function parse(input, options) { diff --git a/bin/gpu.min.js b/bin/gpu.min.js index 59303016..e3e9c158 100644 --- a/bin/gpu.min.js +++ b/bin/gpu.min.js @@ -4,19 +4,19 @@ * * GPU Accelerated JavaScript * - * @version 1.6.2 - * @date Mon Sep 03 2018 14:59:44 GMT-0500 (Central Daylight Time) + * @version 1.7.0 + * @date Mon Sep 03 2018 16:21:02 GMT-0400 (EDT) * * @license MIT * The MIT License * * Copyright (c) 2018 gpu.js Team */ -"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;a0&&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;n0&&e.push(", "),e.push(" "),e.push("user_"),e.push(i)}e.push(") {\n")}for(var r=0;r1){for(var s=null,a=0;a0&&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;n0&&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;r0&&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;i0&&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;n1?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=0;a--){r[a]=new Array(t.width);for(var o=0;o=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 ("+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;i0&&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;s0&&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;s1){for(var s=null,a=0;a0&&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;n0&&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;r0&&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;i0&&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;n0&&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}],20:[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}],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 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;n0&&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;r0?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 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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 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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;e0;)e[n]=arguments[n+1];for(var i=0,r=e;i=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-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=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=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=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.index8&&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=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=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.pos0&&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;n0&&e.push(", "),e.push(" "),e.push("user_"),e.push(r)}e.push(") {\n")}for(var i=0;i1){for(var s=null,a=0;a0&&e.push(","),this.astGeneric(t.declarations[n],e);return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("_this"),e}},{key:"astMemberExpression",value:function(t,e){if(t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name)this.pushState("identifier"),this.astGeneric(t.object,e),this.popState("identifier"),e.push("["),this.isInput(t.object.name)?this.astGeneric(t.property,e):this.astGeneric(t.property,e),e.push("]");else if(t.object.object)if(t.object.object.object&&this.isInput(t.object.object.object.name)){this.pushMemberState(t.object.object.object.name),this.pushState("input-index-z"),this.astGeneric(t.object,e);var n=e.pop();e.push(" + "),this.popState("input-index-z"),this.pushState("input-index"),this.astGeneric(t.property,e),this.popState("input-index"),e.push(n),this.popMemberState(t.object.object.object.name)}else if(this.isInput(t.object.object.name)){this.pushMemberState(t.object.object.name),this.isState("input-index-z")||this.pushState("input-index-y"),this.astGeneric(t.object,e);var r=e.pop();e.push(" + "),this.isState("input-index-z")||this.popState("input-index-y");var i=this.isState("input-index-z");i?this.pushState("input-index-y"):this.pushState("input-index"),this.astGeneric(t.property,e),i?this.popState("input-index-y"):this.popState("input-index"),e.push(r),this.popMemberState(t.object.object.name)}else{this.astGeneric(t.object,e);var s=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(s)}else{this.astGeneric(t.object,e);var a=e.pop();e.push("]["),this.astGeneric(t.property,e),e.push(a)}else{var o=this.astMemberExpressionUnroll(t);switch("Identifier"===t.property.type&&t.computed&&(o="user_"+o),0===o.indexOf("this.constants")?o="constants_"+o.substring(15):0===o.indexOf("this")&&(o="_"+o),this.state){case"input-index-y":case"input-index-z":e.push("(")}switch(o){case"_this.output.x":e.push(this.output[0]);break;case"_this.output.y":e.push(this.output[1]);break;case"_this.output.z":e.push(this.output[2]);break;default:t.object&&t.object.name&&this.declarations[t.object.name]&&e.push("user_"),e.push(o)}switch(this.state){case"input-index-y":var u=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+u[0]+")");break;case"input-index-z":var h=this.paramSizes[this.paramNames.indexOf(this.memberState)];e.push(" * "+h[0]*h[1]+")")}}return e}},{key:"astSequenceExpression",value:function(t,e){for(var n=0;n0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("new Float32Array(");for(var r=0;r0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push(")"),e}},{key:"astDebuggerStatement",value:function(t,e){return e.push("debugger;"),e}},{key:"memberState",get:function(){return this.memberStates[this.memberStates.length-1]}}]),e}(o)},{"../../core/utils":32,"../function-node-base":7}],3:[function(t,e,n){function r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n "+a.toString()+";\n const utils = {\n allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n clone: "+i(s.clone.toString())+",\n checkOutput: "+i(s.checkOutput.toString())+"\n };\n const Utils = utils;\n 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 "+r(t.build.toString())+"\n "+r(t.setupParams.toString())+"\n "+r(t.setupConstants.toString())+"\n run () { "+t.kernelString+" }\n getKernelString() { return this._kernelString; }\n "+r(t.validateOptions.toString())+"\n };\n return kernelRunShortcut(new Kernel());\n };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],4:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n1?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=0;a--){i[a]=new Array(t.width);for(var o=0;o=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 ("+r.length+","+this.paramNames.length+")";this.paramTypes=r}else if("object"===("undefined"==typeof r?"undefined":_typeof(r))){var s=Object.keys(r);if(r.hasOwnProperty("returns")&&(this.returnType=r.returns,s.splice(s.indexOf("returns"),1)),s.length>0&&s.length!==this.paramNames.length)throw"Invalid argument type array length, against function length -> ("+s.length+","+this.paramNames.length+")";this.paramTypes=this.paramNames.map(function(t){return r.hasOwnProperty(t)?r[t]:"float"})}}else this.paramTypes=[];this.returnType||(this.returnType=i||"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],r=0;r0&&e.push(", ");var i=this.getParamType(r);switch(i){case"Texture":case"Input":case"Array":e.push("sampler2D");break;default:e.push("float")}e.push(" "),e.push("user_"),e.push(r)}e.push(") {\n");for(var s=0;s1){for(var s=null,a=0;a0&&e.push(",");var i=[];this.astGeneric(r,i),"getImage2D("===i[2]||"getImage3D("===i[2]?(0===n&&e.push("vec4 "),this.declarations[r.id.name]="vec4"):(0===n&&e.push("float "),this.declarations[r.id.name]="float"),e.push.apply(e,i)}return e.push(";"),e}},{key:"astVariableDeclarator",value:function(t,e){return this.astGeneric(t.id,e),null!==t.init&&(e.push("="),this.astGeneric(t.init,e)),e}},{key:"astIfStatement",value:function(t,e){return e.push("if ("),this.astGeneric(t.test,e),e.push(")"),"BlockStatement"===t.consequent.type?this.astGeneric(t.consequent,e):(e.push(" {\n"),this.astGeneric(t.consequent,e),e.push("\n}\n")),t.alternate&&(e.push("else "),"BlockStatement"===t.alternate.type?this.astGeneric(t.alternate,e):(e.push(" {\n"),this.astGeneric(t.alternate,e),e.push("\n}\n"))),e}},{key:"astBreakStatement",value:function(t,e){return e.push("break;\n"),e}},{key:"astContinueStatement",value:function(t,e){return e.push("continue;\n"),e}},{key:"astLogicalExpression",value:function(t,e){return e.push("("),this.astGeneric(t.left,e),e.push(t.operator),this.astGeneric(t.right,e),e.push(")"),e}},{key:"astUpdateExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astUnaryExpression",value:function(t,e){return t.prefix?(e.push(t.operator),this.astGeneric(t.argument,e)):(this.astGeneric(t.argument,e),e.push(t.operator)),e}},{key:"astThisExpression",value:function(t,e){return e.push("this"),e}},{key:"astMemberExpression",value:function(t,e){if(m("[in] astMemberExpression "+t.object.type),t.computed)if("Identifier"===t.object.type||"MemberExpression"===t.object.type&&t.object.object.object&&"ThisExpression"===t.object.object.object.type&&"constants"===t.object.object.property.name){var n=t.object.name,r=this.functionName||"kernel",i=!1;if(this.paramNames){var s=this.paramNames.indexOf(n);s>=0&&"float"===this.paramTypes[s]&&(i=!0)}if(m("- astMemberExpression "+n+" "+r),i)this.astGeneric(t.object,e),e.push("[int("),this.astGeneric(t.property,e),e.push(")]");else{var a=this.isState("in-get-call-parameters"),o=this.isState("multi-member-expression");o&&this.popState("multi-member-expression"),this.pushState("not-in-get-call-parameters");var u=null;switch(t.object.name?u=this.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;n0&&e.push(","),this.astGeneric(t.expressions,e);return e}},{key:"astCallExpression",value:function(t,e){if(t.callee){var n=this.astMemberExpressionUnroll(t.callee);0===n.indexOf(c)&&(n=n.slice(c.length)),0===n.indexOf(l)&&(n=n.slice(l.length)),"atan2"===n&&(n="atan"),this.calledFunctions.indexOf(n)<0&&this.calledFunctions.push(n),this.hasOwnProperty("funcName")||(this.calledFunctionsArguments[n]=[]);var r=[];this.calledFunctionsArguments[n].push(r),e.push(n),e.push("(");for(var i=0;i0&&e.push(", "),this.astGeneric(s,e),"Identifier"===s.type){var a=this.paramNames.indexOf(s.name);a===-1?r.push(null):r.push({name:s.name,type:this.paramTypes[a]})}else r.push(null)}return e.push(")"),e}throw this.astErrorOutput("Unknown CallExpression",t)}},{key:"astArrayExpression",value:function(t,e){var n=t.elements.length;e.push("float["+n+"](");for(var r=0;r0&&e.push(", ");var i=t.elements[r];this.astGeneric(i,e)}return e.push(")"),e}},{key:"getFunctionPrototypeString",value:function(){return this.webGlFunctionPrototypeString?this.webGlFunctionPrototypeString:this.webGlFunctionPrototypeString=this.generate()}},{key:"build",value:function(){return this.getFunctionPrototypeString().length>0}}],[{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;n0&&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 r(t){return/^function /.test(t)&&(t=t.substring(9)),t.replace(/[_]typeof/g,"typeof")}function i(t){return t.replace(/[_]typeof/g,"typeof")}var s=t("../../core/utils"),a=t("../kernel-run-shortcut");e.exports=function(t,e){return"() => {\n "+a.toString()+";\n const utils = {\n allPropertiesOf: "+i(s.allPropertiesOf.toString())+",\n clone: "+i(s.clone.toString())+",\n splitArray: "+i(s.splitArray.toString())+",\n getArgumentType: "+i(s.getArgumentType.toString())+",\n getDimensions: "+i(s.getDimensions.toString())+",\n dimToTexSize: "+i(s.dimToTexSize.toString())+",\n flattenTo: "+i(s.flattenTo.toString())+",\n flatten2dArrayTo: "+i(s.flatten2dArrayTo.toString())+",\n flatten3dArrayTo: "+i(s.flatten3dArrayTo.toString())+",\n systemEndianness: '"+i(s.systemEndianness())+"',\n initWebGl: "+i(s.initWebGl.toString())+",\n isArray: "+i(s.isArray.toString())+",\n checkOutput: "+i(s.checkOutput.toString())+"\n };\n const Utils = utils;\n const canvases = [];\n const maxTexSizes = {};\n 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 "+r(t._getFragShaderString.toString())+"\n "+r(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 "+r(t.getUniformLocation.toString())+"\n "+r(t.setupParams.toString())+"\n "+r(t.setupConstants.toString())+"\n "+r(t.build.toString())+"\n\t\t "+r(t.run.toString())+"\n\t\t "+r(t._addArgument.toString())+"\n\t\t "+r(t.getArgumentTexture.toString())+"\n\t\t "+r(t.getTextureCache.toString())+"\n\t\t "+r(t.getOutputTexture.toString())+"\n\t\t "+r(t.renderOutput.toString())+"\n\t\t "+r(t.updateMaxTexSize.toString())+"\n\t\t "+r(t._setupOutputTexture.toString())+"\n\t\t "+r(t.detachTextureCache.toString())+"\n\t\t "+r(t.setUniform1f.toString())+"\n\t\t "+r(t.setUniform1i.toString())+"\n\t\t "+r(t.setUniform2f.toString())+"\n\t\t "+r(t.setUniform2fv.toString())+"\n\t\t "+r(t.setUniform2iv.toString())+"\n\t\t "+r(t.setUniform3fv.toString())+" \n\t\t "+r(t.setUniform3iv.toString())+" \n };\n return kernelRunShortcut(new Kernel());\n };"}},{"../../core/utils":32,"../kernel-run-shortcut":9}],14:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e); +t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function g(t,e,n){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,e);if(void 0===r){var i=Object.getPrototypeOf(t);return null===i?void 0:g(i,e,n)}if("value"in r)return r.value;var s=r.get;if(void 0!==s)return s.call(n)},o=function(){function t(t,e){for(var n=0;n0&&this._setupSubOutputTextures(this.subKernelOutputVariableNames.length))}},{key:"run",value:function(){null===this.program&&this.build.apply(this,arguments);var t=this.paramNames,e=this.paramTypes,n=this.texSize,r=this._webGl;r.useProgram(this.program),r.scissor(0,0,n[0],n[1]),this.hardcodeConstants||(this.setUniform3iv("uOutputDim",this.threadDim),this.setUniform2iv("uTexSize",n)),this.setUniform2f("ratio",n[0]/this.maxTexSize[0],n[1]/this.maxTexSize[1]),this.argumentsLength=0;for(var i=0;i0?t.join(";\n")+";\n":"\n"}},{key:"_replaceArtifacts",value:function(t,e){return t.replace(/[ ]*__([A-Z]+[0-9]*([_]?[A-Z])*)__;\n/g,function(t,n){if(e.hasOwnProperty(n))return e[n];throw"unhandled artifact "+n})}},{key:"_addKernels",value:function(){var t=this,e=this.functionBuilder,n=this._webGl;if(e.addFunctions(this.functions,{constants:this.constants,output:this.output}),e.addNativeFunctions(this.nativeFunctions),e.addKernel(this.fnString,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,paramNames:this.paramNames,paramTypes:this.paramTypes,constantTypes:this.constantTypes,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),null!==this.subKernels){var r=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!r)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],this.subKernels.forEach(function(e){return t._addSubKernel(e)})}else if(null!==this.subKernelProperties){var i=this.drawBuffers=n.getExtension("WEBGL_draw_buffers");if(!i)throw new Error("could not instantiate draw buffers extension");this.subKernelOutputVariableNames=[],Object.keys(this.subKernelProperties).forEach(function(e){return t._addSubKernel(t.subKernelProperties[e])})}}},{key:"_addSubKernel",value:function(t){this.functionBuilder.addSubKernel(t,{prototypeOnly:!1,constants:this.constants,output:this.output,debug:this.debug,loopMaxIterations:this.loopMaxIterations,fixIntegerDivisionAccuracy:this.fixIntegerDivisionAccuracy}),this.subKernelOutputVariableNames.push(t.name+"Result")}},{key:"_getFragShaderString",value:function(t){return null!==this.compiledFragShaderString?this.compiledFragShaderString:this.compiledFragShaderString=this._replaceArtifacts(this.constructor.fragShaderString,this._getFragShaderArtifactMap(t))}},{key:"_getVertShaderString",value:function(t){return null!==this.compiledVertShaderString?this.compiledVertShaderString:this.compiledVertShaderString=this.constructor.vertShaderString}},{key:"toString",value:function(){return f(this)}},{key:"addFunction",value:function(t){this.functionBuilder.addFunction(null,t)}},{key:"destroy",value:function(t){a(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"destroy",this).call(this),this.outputTexture&&this._webGl.deleteTexture(this.outputTexture),this.buffer&&this._webGl.deleteBuffer(this.buffer),this.framebuffer&&this._webGl.deleteFramebuffer(this.framebuffer),this.vertShader&&this._webGl.deleteShader(this.vertShader),this.fragShader&&this._webGl.deleteShader(this.fragShader),this.program&&this._webGl.deleteProgram(this.program);for(var n=Object.keys(this.textureCache),r=0;r=0&&(d[o]=null,m[o]=null)}delete this._webGl}}]),e}(u)},{"../../core/texture":30,"../../core/utils":32,"../kernel-base":8,"./kernel-string":13,"./shader-frag":16,"./shader-vert":17}],15:[function(t,e,n){function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var a=function(){function t(t,e){for(var n=0;n0&&e.push(", ");var i=this.getParamType(r);switch(i){case"Texture":case"Input":case"Array":case"HTMLImage":e.push("sampler2D");break;default:e.push("float")}e.push(" "),e.push("user_"),e.push(r)}e.push(") {\n");for(var s=0;s1&&i*s===r)return[i,s];for(var o=Math.sqrt(r),u=Math.ceil(o),h=Math.floor(o);u*h>r;)u--,h=Math.ceil(r/u);return i=h,s=Math.ceil(r/i),[i,s]}},{key:"getDimensions",value:function(t,e){var r=void 0;if(n.isArray(t)){for(var i=[],s=t;n.isArray(s);)i.push(s.length),s=s[0];r=i.reverse()}else if(t instanceof c)r=t.output;else{if(!(t instanceof 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n,r=this,i=this.start,s=this.startLoc;if(this.inAsync&&this.isContextual("await"))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=r.startNodeAt(i,s);u.operator=r.value,u.prefix=!1,u.argument=n,r.checkLVal(n),r.next(),n=r.finishNode(u,"UpdateExpression")}}return!e&&this.eat(W.starstar)?this.buildBinary(i,s,n,this.parseMaybeUnary(null,!1),"**",!1):n},ft.parseExprSubscripts=function(t){var e=this.start,n=this.startLoc,r=this.parseExprAtom(t),i="ArrowFunctionExpression"===r.type&&")"!==this.input.slice(this.lastTokStart,this.lastTokEnd);if(this.checkExpressionErrors(t)||i)return r;var s=this.parseSubscripts(r,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,r){for(var i=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=i.eat(W.bracketL))||i.eat(W.dot)){var o=i.startNodeAt(e,n);o.object=t,o.property=a?i.parseExpression():i.parseIdent(!0),o.computed=!!a,a&&i.expect(W.bracketR),t=i.finishNode(o,"MemberExpression")}else if(!r&&i.eat(W.parenL)){var u=new p,h=i.yieldPos,c=i.awaitPos;i.yieldPos=0,i.awaitPos=0;var l=i.parseExprList(W.parenR,i.options.ecmaVersion>=8,!1,u);if(s&&!i.canInsertSemicolon()&&i.eat(W.arrow))return i.checkPatternErrors(u,!1),i.checkYieldAwaitInDefaultParams(),i.yieldPos=h,i.awaitPos=c,i.parseArrowExpression(i.startNodeAt(e,n),l,!0);i.checkExpressionErrors(u,!0),i.yieldPos=h||i.yieldPos,i.awaitPos=c||i.awaitPos;var f=i.startNodeAt(e,n);f.callee=t,f.arguments=l,t=i.finishNode(f,"CallExpression")}else{if(i.type!==W.backQuote)return t;var d=i.startNodeAt(e,n);d.tag=t,d.quasi=i.parseTemplate({isTagged:!0}),t=i.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 r=this.start,i=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(r,i),!1,!1,!0);if(n&&!this.canInsertSemicolon()){if(this.eat(W.arrow))return this.parseArrowExpression(this.startNodeAt(r,i),[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(r,i),[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,r=this.start,i=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(r,i,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(r,i);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 r=this.start,i=this.startLoc;return t.callee=this.parseSubscripts(this.parseExprAtom(),r,i,!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 r=this.startNode();this.next(),r.expressions=[];var i=this.parseTemplateElement({isTagged:n});for(r.quasis=[i];!i.tail;)e.expect(W.dollarBraceL),r.expressions.push(e.parseExpression()),e.expect(W.braceR),r.quasis.push(i=e.parseTemplateElement({isTagged:n}));return this.next(),this.finishNode(r,"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,r=this.startNode(),i=!0,s={};for(r.properties=[],this.next();!this.eat(W.braceR);){if(i)i=!1;else if(n.expect(W.comma),n.afterTrailingComma(W.braceR))break;var a=n.parseProperty(t,e);t||n.checkPropClash(a,s,e),r.properties.push(a)}return this.finishNode(r,t?"ObjectPattern":"ObjectExpression")},ft.parseProperty=function(t,e){var n,r,i,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)&&(i=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)?(r=!0,n=this.options.ecmaVersion>=9&&this.eat(W.star),this.parsePropertyName(a,e)):r=!1,this.parsePropertyValue(a,t,n,r,i,s,e,o),this.finishNode(a,"Property")},ft.parsePropertyValue=function(t,e,n,r,i,s,a,o){if((n||r)&&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,r);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(i,s,t.key):this.type===W.eq&&a?(a.shorthandAssign<0&&(a.shorthandAssign=this.start),t.value=this.parseMaybeDefault(i,s,t.key)):t.value=t.key,t.shorthand=!0):this.unexpected();else{(n||r)&&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(),r=this.inGenerator,i=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=r,this.inAsync=i,this.yieldPos=s,this.awaitPos=a,this.inFunction=o,this.finishNode(n,"FunctionExpression")},ft.parseArrowExpression=function(t,e,n){var r=this.inGenerator,i=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=r,this.inAsync=i,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,r=this.strict,i=!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);r&&!s||(i=this.strictDirective(this.end),i&&s&&this.raiseRecoverable(t.start,"Illegal 'use strict' directive in function with non-simple parameter list"));var a=this.labels;this.labels=[],i&&(this.strict=!0),this.checkParams(t,!r&&!i&&!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=r},ft.isSimpleParamList=function(t){for(var e=0,n=t;e0;)e[n]=arguments[n+1];for(var r=0,i=e;r=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 r=n.indexOf("u")!==-1;this.start=0|t,this.source=e+"",this.flags=n,this.switchU=r&&this.parser.options.ecmaVersion>=6,this.switchN=r&&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 r=e.charCodeAt(t);return!this.switchU||r<=55295||r>=57344||t+1>=n?r:(r<<10)+e.charCodeAt(t+1)-56613888},kt.prototype.nextIndex=function(t){var e=this.source,n=e.length;if(t>=n)return n;var r=e.charCodeAt(t);return!this.switchU||r<=55295||r>=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,r=t.flags,i=0;i-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=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 r=0,i=-1;if(this.regexp_eatDecimalDigits(t)&&(r=t.lastIntValue,t.eat(44)&&this.regexp_eatDecimalDigits(t)&&(i=t.lastIntValue),t.eat(125)))return i!==-1&&i=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 r=t.pos;if(t.eat(92)&&t.eat(117)&&this.regexp_eatFixedHexDigits(t,4)){var i=t.lastIntValue;if(i>=56320&&i<=57343)return t.lastIntValue=1024*(n-55296)+(i-56320)+65536,!0}t.pos=r,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 r=t.lastStringValue;return this.regexp_validateUnicodePropertyNameAndValue(t,n,r),!0}}if(t.pos=e,this.regexp_eatLoneUnicodePropertyNameOrValue(t)){var i=t.lastStringValue;return this.regexp_validateUnicodePropertyNameOrValue(t,i),!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 r=t.lastIntValue;!t.switchU||n!==-1&&r!==-1||t.raise("Invalid character class"),n!==-1&&r!==-1&&n>r&&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 r=t.current();return 93!==r&&(t.lastIntValue=r,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 r=0;r=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,r=this.input.indexOf("*/",this.pos+=2);if(r===-1&&this.raise(this.pos-2,"Unterminated comment"),this.pos=r+2,this.options.locations){Y.lastIndex=n;for(var i;(i=Y.exec(this.input))&&i.index8&&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,r=42===t?W.star:W.modulo;return this.options.ecmaVersion>=7&&42==t&&42===e&&(++n,r=W.starstar,e=this.input.charCodeAt(this.pos+2)),61===e?this.finishOp(W.assign,n+1):this.finishOp(r,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,r=this.pos;;){n.pos>=n.input.length&&n.raise(r,"Unterminated regular expression");var i=n.input.charAt(n.pos);if(H.test(i)&&n.raise(r,"Unterminated regular expression"),t)t=!1;else{if("["===i)e=!0;else if("]"===i&&e)e=!1;else if("/"===i&&!e)break;t="\\"===i}++n.pos}var s=this.input.slice(r,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(r,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,r=this.pos,i=0,s=0,a=null==e?1/0:e;s=97?o-97+10:o>=65?o-65+10:o>=48&&o<=57?o-48:1/0,u>=t)break;++n.pos,i=i*t+u}return this.pos===r||null!=e&&this.pos-r!==e?null:i},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 r=this.pos-e>=2&&48===this.input.charCodeAt(e);r&&this.strict&&this.raise(e,"Invalid number"),r&&/[89]/.test(this.input.slice(e,this.pos))&&(r=!1);var i=this.input.charCodeAt(this.pos);46!==i||r||(++this.pos,this.readInt(10),i=this.input.charCodeAt(this.pos)),69!==i&&101!==i||r||(i=this.input.charCodeAt(++this.pos),43!==i&&45!==i||++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=r?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="",r=++this.pos;;){e.pos>=e.input.length&&e.raise(e.start,"Unterminated string constant");var i=e.input.charCodeAt(e.pos);if(i===t)break;92===i?(n+=e.input.slice(r,e.pos),n+=e.readEscapedChar(!1),r=e.pos):(a(i)&&e.raise(e.start,"Unterminated string constant"),++e.pos)}return n+=this.input.slice(r,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 r=t.input.charCodeAt(t.pos);if(96===r||36===r&&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===r?(t.pos+=2,t.finishToken(W.dollarBraceL)):(++t.pos,t.finishToken(W.backQuote));if(92===r)e+=t.input.slice(n,t.pos),e+=t.readEscapedChar(!0),n=t.pos;else if(a(r)){switch(e+=t.input.slice(n,t.pos),++t.pos,r){case 13:10===t.input.charCodeAt(t.pos)&&++t.pos;case 10:e+="\n";break;default:e+=String.fromCharCode(r)}t.options.locations&&(++t.curLine,t.lineStart=t.pos),n=t.pos}else++t.pos}},At.readInvalidTemplateToken=function(){for(var t=this;this.pos=48&&e<=55){var n=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0],r=parseInt(n,8);return r>255&&(n=n.slice(0,-1),r=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,"Octal literal in strict mode"),String.fromCharCode(r)}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="",i=!0,s=this.pos,a=this.options.ecmaVersion>=6;this.pos