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webamp/patches/butterchurn@3.0.0-beta.5.patch

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diff --git a/dist/butterchurn.js b/dist/butterchurn.js
index bc11139fbe6e0757842662f9d3a59e07c9866468..a26aa8c376de3a758649ebb9adb73c94c074382b 100644
--- a/dist/butterchurn.js
+++ b/dist/butterchurn.js
@@ -184,2333 +184,7 @@ window.memcpy = function memcpy(megabuf, dst, src, len) {
};
/* eslint-enable */
-var src = {};
-
-var parser$1 = {};
-
-var preProcessor = {};
-
-var hasRequiredPreProcessor;
-
-function requirePreProcessor () {
- if (hasRequiredPreProcessor) return preProcessor;
- hasRequiredPreProcessor = 1;
- Object.defineProperty(preProcessor, "__esModule", { value: true });
- function getLoc(mapper, destCol) {
- let previousAnchor = { destCol: 1, srcCol: 1, srcLine: 1 };
- // Find the last anchor with a destCol > destCol.
- // Reversed: Find the first anchor with a destCol <= destCol
- // TODO: Use binary search
- mapper.forEach(anchor => {
- if (anchor.destCol > destCol) {
- return;
- }
- previousAnchor = anchor;
- });
- const remainingColumns = destCol - previousAnchor.destCol;
- return {
- column: previousAnchor.srcCol + remainingColumns,
- line: previousAnchor.srcLine,
- };
- }
- preProcessor.getLoc = getLoc;
- // Started with this function: https://github.com/WACUP/vis_milk2/blob/cc2e85aed44373d0b6b2115c0806ec035856860a/vis_milk2/state.cpp#L1532-L1557
- function preProcess(src) {
- const mapper = [];
- let srcLine = 1;
- let dest = "";
- let lineStart = 0;
- let inlineComment = false;
- let blockComment = false;
- let emitAnchor = false;
- for (let i = 0; i < src.length; i++) {
- const char = src[i];
- if (emitAnchor) {
- const destCol = dest.length + 1;
- const srcCol = i - lineStart + 1;
- mapper.push({ destCol, srcCol, srcLine });
- emitAnchor = false;
- }
- if (char === "\n") {
- inlineComment = false;
- srcLine++;
- lineStart = i + 1;
- emitAnchor = true;
- }
- else if (char === "\r" && src[i + 1] === "\n") {
- i++;
- inlineComment = false;
- srcLine++;
- lineStart = i + 1;
- emitAnchor = true;
- }
- else if (blockComment && char === "*" && src[i + 1] === "/") {
- // TODO: What if we are not currently in a block comment?
- blockComment = false;
- i++;
- emitAnchor = true;
- }
- else if ((char === "\\" && src[i + 1] === "\\") ||
- (char === "/" && src[i + 1] === "/")) {
- inlineComment = true;
- i++;
- }
- else if (char === "/" && src[i + 1] === "*") {
- blockComment = true;
- i++;
- }
- else if (!inlineComment && !blockComment) {
- dest += char;
- }
- }
- return [dest, mapper];
- }
- preProcessor.preProcess = preProcess;
-
- return preProcessor;
-}
-
-function commonjsRequire(path) {
- throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');
-}
-
-var parser = {};
-
-/* parser generated by jison 0.4.18 */
-
-var hasRequiredParser$1;
-
-function requireParser$1 () {
- if (hasRequiredParser$1) return parser;
- hasRequiredParser$1 = 1;
- (function (exports) {
- /*
- Returns a Parser object of the following structure:
-
- Parser: {
- yy: {}
- }
-
- Parser.prototype: {
- yy: {},
- trace: function(),
- symbols_: {associative list: name ==> number},
- terminals_: {associative list: number ==> name},
- productions_: [...],
- performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate, $$, _$),
- table: [...],
- defaultActions: {...},
- parseError: function(str, hash),
- parse: function(input),
-
- lexer: {
- EOF: 1,
- parseError: function(str, hash),
- setInput: function(input),
- input: function(),
- unput: function(str),
- more: function(),
- less: function(n),
- pastInput: function(),
- upcomingInput: function(),
- showPosition: function(),
- test_match: function(regex_match_array, rule_index),
- next: function(),
- lex: function(),
- begin: function(condition),
- popState: function(),
- _currentRules: function(),
- topState: function(),
- pushState: function(condition),
-
- options: {
- ranges: boolean (optional: true ==> token location info will include a .range[] member)
- flex: boolean (optional: true ==> flex-like lexing behaviour where the rules are tested exhaustively to find the longest match)
- backtrack_lexer: boolean (optional: true ==> lexer regexes are tested in order and for each matching regex the action code is invoked; the lexer terminates the scan when a token is returned by the action code)
- },
-
- performAction: function(yy, yy_, $avoiding_name_collisions, YY_START),
- rules: [...],
- conditions: {associative list: name ==> set},
- }
- }
-
-
- token location info (@$, _$, etc.): {
- first_line: n,
- last_line: n,
- first_column: n,
- last_column: n,
- range: [start_number, end_number] (where the numbers are indexes into the input string, regular zero-based)
- }
-
-
- the parseError function receives a 'hash' object with these members for lexer and parser errors: {
- text: (matched text)
- token: (the produced terminal token, if any)
- line: (yylineno)
- }
- while parser (grammar) errors will also provide these members, i.e. parser errors deliver a superset of attributes: {
- loc: (yylloc)
- expected: (string describing the set of expected tokens)
- recoverable: (boolean: TRUE when the parser has a error recovery rule available for this particular error)
- }
- */
- var parser = (function () {
- var o = function (k, v, o, l) { for (o = o || {}, l = k.length; l--; o[k[l]] = v)
- ; return o; }, $V0 = [1, 18], $V1 = [1, 7], $V2 = [1, 19], $V3 = [1, 20], $V4 = [1, 14], $V5 = [1, 15], $V6 = [1, 16], $V7 = [1, 33], $V8 = [1, 31], $V9 = [1, 23], $Va = [1, 22], $Vb = [1, 24], $Vc = [1, 25], $Vd = [1, 26], $Ve = [1, 27], $Vf = [1, 28], $Vg = [1, 29], $Vh = [1, 30], $Vi = [5, 8, 15, 18, 20, 28, 29, 32, 33, 34, 35, 36, 37, 38], $Vj = [5, 15, 18], $Vk = [5, 12, 15, 17, 18, 24, 25, 28, 29, 30], $Vl = [1, 57], $Vm = [5, 8, 12, 15, 17, 18, 24, 25, 28, 29, 30], $Vn = [15, 18], $Vo = [5, 8, 15, 18, 28, 29, 38], $Vp = [5, 8, 15, 18, 28, 29, 32, 33, 38], $Vq = [5, 8, 15, 18, 28, 29, 32, 33, 34, 37, 38], $Vr = [5, 8, 15, 18, 28, 29, 32, 33, 34, 35, 36, 37, 38], $Vs = [5, 8, 15, 18], $Vt = [5, 8, 15, 18, 20, 22, 28, 29, 32, 33, 34, 35, 36, 37, 38];
- var parser = { trace: function trace() { },
- yy: {},
- symbols_: { "error": 2, "SCRIPT": 3, "expression": 4, "EOF": 5, "expressionsOptionalTrailingSemi": 6, "separator": 7, ";": 8, "expressions": 9, "EXPRESSION_BLOCK": 10, "IDENTIFIER": 11, "IDENTIFIER_TOKEN": 12, "argument": 13, "arguments": 14, ",": 15, "FUNCTION_CALL": 16, "(": 17, ")": 18, "LOGICAL_EXPRESSION": 19, "LOGICAL_OPERATOR_TOKEN": 20, "ASSIGNMENT": 21, "ASSIGNMENT_OPERATOR_TOKEN": 22, "number": 23, "DIGITS_TOKEN": 24, ".": 25, "NUMBER_LITERAL": 26, "UNARY_EXPRESSION": 27, "-": 28, "+": 29, "!": 30, "BINARY_EXPRESSION": 31, "*": 32, "/": 33, "%": 34, "&": 35, "|": 36, "^": 37, "COMPARISON_TOKEN": 38, "$accept": 0, "$end": 1 },
- terminals_: { 2: "error", 5: "EOF", 8: ";", 12: "IDENTIFIER_TOKEN", 15: ",", 17: "(", 18: ")", 20: "LOGICAL_OPERATOR_TOKEN", 22: "ASSIGNMENT_OPERATOR_TOKEN", 24: "DIGITS_TOKEN", 25: ".", 28: "-", 29: "+", 30: "!", 32: "*", 33: "/", 34: "%", 35: "&", 36: "|", 37: "^", 38: "COMPARISON_TOKEN" },
- productions_: [0, [3, 2], [3, 2], [3, 1], [7, 1], [7, 2], [9, 2], [9, 3], [6, 1], [6, 2], [10, 1], [11, 1], [13, 1], [13, 1], [14, 1], [14, 3], [16, 3], [16, 4], [19, 3], [21, 3], [21, 3], [23, 1], [23, 2], [23, 3], [23, 2], [23, 1], [26, 1], [27, 2], [27, 2], [27, 2], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [31, 3], [4, 1], [4, 1], [4, 3], [4, 1], [4, 1], [4, 1], [4, 1], [4, 1], [4, 3]],
- performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* action[1] */, $$ /* vstack */, _$ /* lstack */) {
- /* this == yyval */
- var $0 = $$.length - 1;
- switch (yystate) {
- case 1:
- return { type: 'SCRIPT', body: [$$[$0 - 1]], loc: this._$ };
- case 2:
- return { type: 'SCRIPT', body: $$[$0 - 1], loc: this._$ };
- case 3:
- return { type: 'SCRIPT', body: [], loc: this._$ };
- case 6:
- this.$ = [$$[$0 - 1]];
- break;
- case 7:
- this.$ = $$[$0 - 2].concat([$$[$0 - 1]]);
- break;
- case 8:
- this.$ = $$[$0];
- break;
- case 9:
- this.$ = $$[$0 - 1].concat([$$[$0]]);
- break;
- case 10:
- this.$ = { type: 'EXPRESSION_BLOCK', body: $$[$0], loc: this._$ };
- break;
- case 11:
- this.$ = { type: 'IDENTIFIER', value: $$[$0].toLowerCase(), loc: this._$ };
- break;
- case 14:
- this.$ = [$$[$0]];
- break;
- case 15:
- this.$ = $$[$0 - 2].concat([$$[$0]]);
- break;
- case 16:
- this.$ = { type: 'CALL_EXPRESSION', callee: $$[$0 - 2], arguments: [], loc: this._$ };
- break;
- case 17:
- this.$ = { type: 'CALL_EXPRESSION', callee: $$[$0 - 3], arguments: $$[$0 - 1], loc: this._$ };
- break;
- case 18:
- this.$ = { type: 'LOGICAL_EXPRESSION', left: $$[$0 - 2], right: $$[$0], operator: $$[$0 - 1], loc: this._$ };
- break;
- case 19:
- case 20:
- this.$ = { type: 'ASSIGNMENT_EXPRESSION', left: $$[$0 - 2], operator: $$[$0 - 1], right: $$[$0], loc: this._$ };
- break;
- case 21:
- this.$ = Number($$[$0]);
- break;
- case 22:
- this.$ = Number($$[$0 - 1]);
- break;
- case 23:
- this.$ = Number($$[$0 - 2] + $$[$0 - 1] + $$[$0]);
- break;
- case 24:
- this.$ = Number('0' + $$[$0 - 1] + $$[$0]);
- break;
- case 25:
- this.$ = 0;
- break;
- case 26:
- this.$ = { type: 'NUMBER_LITERAL', value: $$[$0], loc: this._$ };
- break;
- case 27:
- case 28:
- case 29:
- this.$ = { type: 'UNARY_EXPRESSION', value: $$[$0], operator: $$[$0 - 1], loc: this._$ };
- break;
- case 30:
- case 31:
- case 32:
- case 33:
- case 34:
- case 35:
- case 36:
- case 37:
- case 38:
- this.$ = { type: 'BINARY_EXPRESSION', left: $$[$0 - 2], right: $$[$0], operator: $$[$0 - 1], loc: this._$ };
- break;
- case 41:
- case 47:
- this.$ = $$[$0 - 1];
- break;
- }
- },
- table: [{ 3: 1, 4: 2, 5: [1, 4], 6: 3, 9: 13, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 1: [3] }, { 5: [1, 21], 7: 32, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }, { 5: [1, 34] }, { 1: [2, 3] }, o($Vi, [2, 39]), o($Vi, [2, 40]), { 4: 35, 6: 37, 9: 13, 10: 36, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vi, [2, 42]), o($Vi, [2, 43]), o($Vi, [2, 44], { 22: [1, 38] }), o($Vi, [2, 45], { 17: [1, 40], 22: [1, 39] }), o($Vi, [2, 46]), o($Vj, [2, 8], { 31: 5, 27: 6, 26: 8, 21: 9, 16: 10, 11: 11, 19: 12, 23: 17, 4: 41, 12: $V0, 17: $V1, 24: $V2, 25: $V3, 28: $V4, 29: $V5, 30: $V6 }), { 4: 42, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 43, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 44, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vi, [2, 26]), o([5, 8, 15, 17, 18, 20, 22, 28, 29, 32, 33, 34, 35, 36, 37, 38], [2, 11]), o($Vi, [2, 21], { 25: [1, 45] }), o($Vi, [2, 25], { 24: [1, 46] }), { 1: [2, 1] }, { 4: 47, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 48, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 49, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 50, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 51, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 52, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 53, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 54, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 55, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 56, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vk, [2, 6], { 8: $Vl }), o($Vm, [2, 4]), { 1: [2, 2] }, { 7: 32, 8: $V7, 18: [1, 58], 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }, { 18: [1, 59] }, o($Vn, [2, 10]), { 4: 60, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 61, 11: 11, 12: $V0, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, { 4: 65, 6: 37, 9: 13, 10: 66, 11: 11, 12: $V0, 13: 64, 14: 63, 16: 10, 17: $V1, 18: [1, 62], 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vj, [2, 9], { 7: 67, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vo, [2, 27], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 28], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 29], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vi, [2, 22], { 24: [1, 68] }), o($Vi, [2, 24]), o($Vo, [2, 30], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vo, [2, 31], { 20: $V8, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vp, [2, 32], { 20: $V8, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vp, [2, 33], { 20: $V8, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg }), o($Vq, [2, 34], { 20: $V8, 35: $Ve, 36: $Vf }), o($Vr, [2, 35], { 20: $V8 }), o($Vr, [2, 36], { 20: $V8 }), o($Vq, [2, 37], { 20: $V8, 35: $Ve, 36: $Vf }), o($Vs, [2, 38], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vi, [2, 18]), o($Vm, [2, 5]), o($Vi, [2, 41]), o($Vi, [2, 47]), o($Vs, [2, 20], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vs, [2, 19], { 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vt, [2, 16]), { 15: [1, 70], 18: [1, 69] }, o($Vn, [2, 14]), o($Vn, [2, 12], { 7: 32, 8: $V7, 20: $V8, 28: $V9, 29: $Va, 32: $Vb, 33: $Vc, 34: $Vd, 35: $Ve, 36: $Vf, 37: $Vg, 38: $Vh }), o($Vn, [2, 13]), o($Vk, [2, 7], { 8: $Vl }), o($Vi, [2, 23]), o($Vt, [2, 17]), { 4: 65, 6: 37, 9: 13, 10: 66, 11: 11, 12: $V0, 13: 71, 16: 10, 17: $V1, 19: 12, 21: 9, 23: 17, 24: $V2, 25: $V3, 26: 8, 27: 6, 28: $V4, 29: $V5, 30: $V6, 31: 5 }, o($Vn, [2, 15])],
- defaultActions: { 4: [2, 3], 21: [2, 1], 34: [2, 2] },
- parseError: function parseError(str, hash) {
- if (hash.recoverable) {
- this.trace(str);
- }
- else {
- var error = new Error(str);
- error.hash = hash;
- throw error;
- }
- },
- parse: function parse(input) {
- var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = '', yylineno = 0, yyleng = 0, TERROR = 2, EOF = 1;
- var args = lstack.slice.call(arguments, 1);
- var lexer = Object.create(this.lexer);
- var sharedState = { yy: {} };
- for (var k in this.yy) {
- if (Object.prototype.hasOwnProperty.call(this.yy, k)) {
- sharedState.yy[k] = this.yy[k];
- }
- }
- lexer.setInput(input, sharedState.yy);
- sharedState.yy.lexer = lexer;
- sharedState.yy.parser = this;
- if (typeof lexer.yylloc == 'undefined') {
- lexer.yylloc = {};
- }
- var yyloc = lexer.yylloc;
- lstack.push(yyloc);
- var ranges = lexer.options && lexer.options.ranges;
- if (typeof sharedState.yy.parseError === 'function') {
- this.parseError = sharedState.yy.parseError;
- }
- else {
- this.parseError = Object.getPrototypeOf(this).parseError;
- }
- var lex = function () {
- var token;
- token = lexer.lex() || EOF;
- if (typeof token !== 'number') {
- token = self.symbols_[token] || token;
- }
- return token;
- };
- var symbol, state, action, r, yyval = {}, p, len, newState, expected;
- while (true) {
- state = stack[stack.length - 1];
- if (this.defaultActions[state]) {
- action = this.defaultActions[state];
- }
- else {
- if (symbol === null || typeof symbol == 'undefined') {
- symbol = lex();
- }
- action = table[state] && table[state][symbol];
- }
- if (typeof action === 'undefined' || !action.length || !action[0]) {
- var errStr = '';
- expected = [];
- for (p in table[state]) {
- if (this.terminals_[p] && p > TERROR) {
- expected.push('\'' + this.terminals_[p] + '\'');
- }
- }
- if (lexer.showPosition) {
- errStr = 'Parse error on line ' + (yylineno + 1) + ':\n' + lexer.showPosition() + '\nExpecting ' + expected.join(', ') + ', got \'' + (this.terminals_[symbol] || symbol) + '\'';
- }
- else {
- errStr = 'Parse error on line ' + (yylineno + 1) + ': Unexpected ' + (symbol == EOF ? 'end of input' : '\'' + (this.terminals_[symbol] || symbol) + '\'');
- }
- this.parseError(errStr, {
- text: lexer.match,
- token: this.terminals_[symbol] || symbol,
- line: lexer.yylineno,
- loc: yyloc,
- expected: expected
- });
- }
- if (action[0] instanceof Array && action.length > 1) {
- throw new Error('Parse Error: multiple actions possible at state: ' + state + ', token: ' + symbol);
- }
- switch (action[0]) {
- case 1:
- stack.push(symbol);
- vstack.push(lexer.yytext);
- lstack.push(lexer.yylloc);
- stack.push(action[1]);
- symbol = null;
- {
- yyleng = lexer.yyleng;
- yytext = lexer.yytext;
- yylineno = lexer.yylineno;
- yyloc = lexer.yylloc;
- }
- break;
- case 2:
- len = this.productions_[action[1]][1];
- yyval.$ = vstack[vstack.length - len];
- yyval._$ = {
- first_line: lstack[lstack.length - (len || 1)].first_line,
- last_line: lstack[lstack.length - 1].last_line,
- first_column: lstack[lstack.length - (len || 1)].first_column,
- last_column: lstack[lstack.length - 1].last_column
- };
- if (ranges) {
- yyval._$.range = [
- lstack[lstack.length - (len || 1)].range[0],
- lstack[lstack.length - 1].range[1]
- ];
- }
- r = this.performAction.apply(yyval, [
- yytext,
- yyleng,
- yylineno,
- sharedState.yy,
- action[1],
- vstack,
- lstack
- ].concat(args));
- if (typeof r !== 'undefined') {
- return r;
- }
- if (len) {
- stack = stack.slice(0, -1 * len * 2);
- vstack = vstack.slice(0, -1 * len);
- lstack = lstack.slice(0, -1 * len);
- }
- stack.push(this.productions_[action[1]][0]);
- vstack.push(yyval.$);
- lstack.push(yyval._$);
- newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
- stack.push(newState);
- break;
- case 3:
- return true;
- }
- }
- return true;
- } };
- /* generated by jison-lex 0.3.4 */
- var lexer = (function () {
- var lexer = ({
- EOF: 1,
- parseError: function parseError(str, hash) {
- if (this.yy.parser) {
- this.yy.parser.parseError(str, hash);
- }
- else {
- throw new Error(str);
- }
- },
- // resets the lexer, sets new input
- setInput: function (input, yy) {
- this.yy = yy || this.yy || {};
- this._input = input;
- this._more = this._backtrack = this.done = false;
- this.yylineno = this.yyleng = 0;
- this.yytext = this.matched = this.match = '';
- this.conditionStack = ['INITIAL'];
- this.yylloc = {
- first_line: 1,
- first_column: 0,
- last_line: 1,
- last_column: 0
- };
- if (this.options.ranges) {
- this.yylloc.range = [0, 0];
- }
- this.offset = 0;
- return this;
- },
- // consumes and returns one char from the input
- input: function () {
- var ch = this._input[0];
- this.yytext += ch;
- this.yyleng++;
- this.offset++;
- this.match += ch;
- this.matched += ch;
- var lines = ch.match(/(?:\r\n?|\n).*/g);
- if (lines) {
- this.yylineno++;
- this.yylloc.last_line++;
- }
- else {
- this.yylloc.last_column++;
- }
- if (this.options.ranges) {
- this.yylloc.range[1]++;
- }
- this._input = this._input.slice(1);
- return ch;
- },
- // unshifts one char (or a string) into the input
- unput: function (ch) {
- var len = ch.length;
- var lines = ch.split(/(?:\r\n?|\n)/g);
- this._input = ch + this._input;
- this.yytext = this.yytext.substr(0, this.yytext.length - len);
- //this.yyleng -= len;
- this.offset -= len;
- var oldLines = this.match.split(/(?:\r\n?|\n)/g);
- this.match = this.match.substr(0, this.match.length - 1);
- this.matched = this.matched.substr(0, this.matched.length - 1);
- if (lines.length - 1) {
- this.yylineno -= lines.length - 1;
- }
- var r = this.yylloc.range;
- this.yylloc = {
- first_line: this.yylloc.first_line,
- last_line: this.yylineno + 1,
- first_column: this.yylloc.first_column,
- last_column: lines ?
- (lines.length === oldLines.length ? this.yylloc.first_column : 0)
- + oldLines[oldLines.length - lines.length].length - lines[0].length :
- this.yylloc.first_column - len
- };
- if (this.options.ranges) {
- this.yylloc.range = [r[0], r[0] + this.yyleng - len];
- }
- this.yyleng = this.yytext.length;
- return this;
- },
- // When called from action, caches matched text and appends it on next action
- more: function () {
- this._more = true;
- return this;
- },
- // When called from action, signals the lexer that this rule fails to match the input, so the next matching rule (regex) should be tested instead.
- reject: function () {
- if (this.options.backtrack_lexer) {
- this._backtrack = true;
- }
- else {
- return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n' + this.showPosition(), {
- text: "",
- token: null,
- line: this.yylineno
- });
- }
- return this;
- },
- // retain first n characters of the match
- less: function (n) {
- this.unput(this.match.slice(n));
- },
- // displays already matched input, i.e. for error messages
- pastInput: function () {
- var past = this.matched.substr(0, this.matched.length - this.match.length);
- return (past.length > 20 ? '...' : '') + past.substr(-20).replace(/\n/g, "");
- },
- // displays upcoming input, i.e. for error messages
- upcomingInput: function () {
- var next = this.match;
- if (next.length < 20) {
- next += this._input.substr(0, 20 - next.length);
- }
- return (next.substr(0, 20) + (next.length > 20 ? '...' : '')).replace(/\n/g, "");
- },
- // displays the character position where the lexing error occurred, i.e. for error messages
- showPosition: function () {
- var pre = this.pastInput();
- var c = new Array(pre.length + 1).join("-");
- return pre + this.upcomingInput() + "\n" + c + "^";
- },
- // test the lexed token: return FALSE when not a match, otherwise return token
- test_match: function (match, indexed_rule) {
- var token, lines, backup;
- if (this.options.backtrack_lexer) {
- // save context
- backup = {
- yylineno: this.yylineno,
- yylloc: {
- first_line: this.yylloc.first_line,
- last_line: this.last_line,
- first_column: this.yylloc.first_column,
- last_column: this.yylloc.last_column
- },
- yytext: this.yytext,
- match: this.match,
- matches: this.matches,
- matched: this.matched,
- yyleng: this.yyleng,
- offset: this.offset,
- _more: this._more,
- _input: this._input,
- yy: this.yy,
- conditionStack: this.conditionStack.slice(0),
- done: this.done
- };
- if (this.options.ranges) {
- backup.yylloc.range = this.yylloc.range.slice(0);
- }
- }
- lines = match[0].match(/(?:\r\n?|\n).*/g);
- if (lines) {
- this.yylineno += lines.length;
- }
- this.yylloc = {
- first_line: this.yylloc.last_line,
- last_line: this.yylineno + 1,
- first_column: this.yylloc.last_column,
- last_column: lines ?
- lines[lines.length - 1].length - lines[lines.length - 1].match(/\r?\n?/)[0].length :
- this.yylloc.last_column + match[0].length
- };
- this.yytext += match[0];
- this.match += match[0];
- this.matches = match;
- this.yyleng = this.yytext.length;
- if (this.options.ranges) {
- this.yylloc.range = [this.offset, this.offset += this.yyleng];
- }
- this._more = false;
- this._backtrack = false;
- this._input = this._input.slice(match[0].length);
- this.matched += match[0];
- token = this.performAction.call(this, this.yy, this, indexed_rule, this.conditionStack[this.conditionStack.length - 1]);
- if (this.done && this._input) {
- this.done = false;
- }
- if (token) {
- return token;
- }
- else if (this._backtrack) {
- // recover context
- for (var k in backup) {
- this[k] = backup[k];
- }
- return false; // rule action called reject() implying the next rule should be tested instead.
- }
- return false;
- },
- // return next match in input
- next: function () {
- if (this.done) {
- return this.EOF;
- }
- if (!this._input) {
- this.done = true;
- }
- var token, match, tempMatch, index;
- if (!this._more) {
- this.yytext = '';
- this.match = '';
- }
- var rules = this._currentRules();
- for (var i = 0; i < rules.length; i++) {
- tempMatch = this._input.match(this.rules[rules[i]]);
- if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
- match = tempMatch;
- index = i;
- if (this.options.backtrack_lexer) {
- token = this.test_match(tempMatch, rules[i]);
- if (token !== false) {
- return token;
- }
- else if (this._backtrack) {
- match = false;
- continue; // rule action called reject() implying a rule MISmatch.
- }
- else {
- // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
- return false;
- }
- }
- else if (!this.options.flex) {
- break;
- }
- }
- }
- if (match) {
- token = this.test_match(match, rules[index]);
- if (token !== false) {
- return token;
- }
- // else: this is a lexer rule which consumes input without producing a token (e.g. whitespace)
- return false;
- }
- if (this._input === "") {
- return this.EOF;
- }
- else {
- return this.parseError('Lexical error on line ' + (this.yylineno + 1) + '. Unrecognized text.\n' + this.showPosition(), {
- text: "",
- token: null,
- line: this.yylineno
- });
- }
- },
- // return next match that has a token
- lex: function lex() {
- var r = this.next();
- if (r) {
- return r;
- }
- else {
- return this.lex();
- }
- },
- // activates a new lexer condition state (pushes the new lexer condition state onto the condition stack)
- begin: function begin(condition) {
- this.conditionStack.push(condition);
- },
- // pop the previously active lexer condition state off the condition stack
- popState: function popState() {
- var n = this.conditionStack.length - 1;
- if (n > 0) {
- return this.conditionStack.pop();
- }
- else {
- return this.conditionStack[0];
- }
- },
- // produce the lexer rule set which is active for the currently active lexer condition state
- _currentRules: function _currentRules() {
- if (this.conditionStack.length && this.conditionStack[this.conditionStack.length - 1]) {
- return this.conditions[this.conditionStack[this.conditionStack.length - 1]].rules;
- }
- else {
- return this.conditions["INITIAL"].rules;
- }
- },
- // return the currently active lexer condition state; when an index argument is provided it produces the N-th previous condition state, if available
- topState: function topState(n) {
- n = this.conditionStack.length - 1 - Math.abs(n || 0);
- if (n >= 0) {
- return this.conditionStack[n];
- }
- else {
- return "INITIAL";
- }
- },
- // alias for begin(condition)
- pushState: function pushState(condition) {
- this.begin(condition);
- },
- // return the number of states currently on the stack
- stateStackSize: function stateStackSize() {
- return this.conditionStack.length;
- },
- options: {},
- performAction: function anonymous(yy, yy_, $avoiding_name_collisions, YY_START) {
- switch ($avoiding_name_collisions) {
- case 0: /* skip whitespace */
- break;
- case 1:
- return 24;
- case 2:
- return 38;
- case 3:
- return 22;
- case 4:
- return 20;
- case 5:
- return 12;
- case 6:
- return 5;
- case 7:
- return yy_.yytext[0];
- }
- },
- rules: [/^(?:\s+)/, /^(?:[0-9]+)/, /^(?:(==|!=|<=|>=|<|>))/, /^(?:[+\-*/%]?=)/, /^(?:(\&\&)|\|\|)/, /^(?:[a-zA-Z_][a-zA-Z0-9._]*)/, /^(?:$)/, /^(?:.)/],
- conditions: { "INITIAL": { "rules": [0, 1, 2, 3, 4, 5, 6, 7], "inclusive": true } }
- });
- return lexer;
- })();
- parser.lexer = lexer;
- function Parser() {
- this.yy = {};
- }
- Parser.prototype = parser;
- parser.Parser = Parser;
- return new Parser;
- })();
- if (typeof commonjsRequire !== 'undefined' && 'object' !== 'undefined') {
- exports.parser = parser;
- exports.Parser = parser.Parser;
- exports.parse = function () { return parser.parse.apply(parser, arguments); };
- exports.main = () => { };
- }
-
- } (parser));
- return parser;
-}
-
-var envParser;
-var hasRequiredEnvParser;
-
-function requireEnvParser () {
- if (hasRequiredEnvParser) return envParser;
- hasRequiredEnvParser = 1;
- // This module is in charge of selecting either the pre-built module or the one
- // that builds it a runtime with jison.
- let parserImpl = requireParser$1();
- /*
- let parserImpl = null;
- // Always use the dynamic one, while we figure out why the built one doens't work.
- if (process.env.NODE_ENV === "production") {
- parserImpl = require("../build/parser");
- } else {
- parserImpl = require("../tools/buildParser");
- }
- */
- envParser = { parse: parserImpl.parse };
-
- return envParser;
-}
-
-var astUtils = {};
-
-var hasRequiredAstUtils;
-
-function requireAstUtils () {
- if (hasRequiredAstUtils) return astUtils;
- hasRequiredAstUtils = 1;
- Object.defineProperty(astUtils, "__esModule", { value: true });
- const CHILDREN = {
- ASSIGNMENT_EXPRESSION: [
- { type: "NODE", key: "right" },
- ],
- SCRIPT: [{ type: "ARRAY", key: "body" }],
- EXPRESSION_BLOCK: [{ type: "ARRAY", key: "body" }],
- UNARY_EXPRESSION: [{ type: "NODE", key: "value" }],
- NUMBER_LITERAL: [],
- IDENTIFIER: [],
- CALL_EXPRESSION: [
- { type: "ARRAY", key: "arguments" },
- { type: "NODE", key: "callee" },
- ],
- BINARY_EXPRESSION: [
- { type: "NODE", key: "left" },
- { type: "NODE", key: "right" },
- ],
- LOGICAL_EXPRESSION: [
- { type: "NODE", key: "left" },
- { type: "NODE", key: "right" },
- ],
- };
- function mapAst(ast, cb) {
- const children = CHILDREN[ast.type];
- let newAst = ast;
- if (children == null) {
- throw new Error(`Unknown children definition for ${ast.type}`);
- }
- children.forEach(child => {
- if (child.type === "NODE") {
- const orignalChild = ast[child.key];
- const newChild = mapAst(orignalChild, cb);
- if (newChild !== orignalChild) {
- newAst = Object.assign(Object.assign({}, newAst), { [child.key]: newChild });
- }
- }
- else if (child.type === "ARRAY") {
- const orignalChildren = ast[child.key];
- const newChildren = orignalChildren.map(originalChild => mapAst(originalChild, cb));
- const childrenHaveChanged = orignalChildren.some((child, i) => child !== newChildren[i]);
- if (childrenHaveChanged) {
- newAst = Object.assign(Object.assign({}, newAst), { [child.key]: newChildren });
- }
- }
- });
- return cb(newAst);
- }
- astUtils.mapAst = mapAst;
-
- return astUtils;
-}
-
-var errorUtils = {};
-
-var utils = {};
-
-var hasRequiredUtils;
-
-function requireUtils () {
- if (hasRequiredUtils) return utils;
- hasRequiredUtils = 1;
- Object.defineProperty(utils, "__esModule", { value: true });
- function arrayJoin(arr, joiner) {
- const newArr = [];
- for (let i = 0; i < arr.length; i++) {
- newArr.push(arr[i]);
- const last = i === arr.length - 1;
- if (!last) {
- newArr.push(joiner);
- }
- }
- return newArr;
- }
- utils.arrayJoin = arrayJoin;
- function flatten(arr) {
- return [].concat.apply([], arr);
- }
- utils.flatten = flatten;
- function times(n, cb) {
- return new Array(n).fill(null).map((_, i) => cb(i));
- }
- utils.times = times;
- function repeat(n, char) {
- return new Array(n).fill(char).join("");
- }
- utils.repeat = repeat;
- // Maintain an ordered list of indexes for namespace/key pairs.
- // In Wasm binary variables are referenced by their index. In our emitter we
- // want to emit variables indexes as we encounter their names. This data
- // structure lets us issue variable indexes on demmand and then iterate through
- // them post facto.
- //
- // `null` may be passed for the namespace argument in order to get a global
- // variable that exists in all namespaces.
- class ScopedIdMap {
- constructor() {
- this._map = new Map();
- }
- // Get the index of a given namespace/key pair
- get(namespace, key) {
- const jointKey = namespace == null ? key : `${namespace}::${key}`;
- if (!this._map.has(jointKey)) {
- this._map.set(jointKey, this._map.size);
- }
- // @ts-ignore We know the key is here.
- return this._map.get(jointKey);
- }
- size() {
- return this._map.size;
- }
- }
- utils.ScopedIdMap = ScopedIdMap;
- function formatList(list) {
- if (list.length === 0) {
- throw new Error("Cannot format an empty list");
- }
- if (list.length === 1) {
- return list[0];
- }
- const quoted = list.map(name => `"${name}"`);
- const last = quoted.pop();
- return quoted.join(", ") + ` and ${last}`;
- }
- utils.formatList = formatList;
-
- return utils;
-}
-
-var hasRequiredErrorUtils;
-
-function requireErrorUtils () {
- if (hasRequiredErrorUtils) return errorUtils;
- hasRequiredErrorUtils = 1;
- Object.defineProperty(errorUtils, "__esModule", { value: true });
- const utils_1 = requireUtils();
- /* Build up a string showing a formatted source location in context with line numbers.
- *
- * 2 | z = sqr(y, 10);
- * > 3 | x = wat();
- * | ^^^
- * 4 | y = 100;
- */
- function printLoc(loc, rawSource, contextLines = 1) {
- const firstIndex = Math.max(loc.first_line - 1 - contextLines, 0);
- const lastIndex = loc.last_line + contextLines;
- const sourceLines = rawSource.split("\n").slice(firstIndex, lastIndex);
- const annotatedLines = sourceLines.map((line, i) => {
- const lineNumber = i + firstIndex + 1;
- const inRange = lineNumber >= loc.first_line && lineNumber <= loc.last_line;
- const gutter = inRange ? ">" : " ";
- return `${gutter} ${lineNumber} | ${line}`;
- });
- if (loc.first_line === loc.last_line) {
- const padding = utils_1.repeat(loc.first_column, " ");
- const underline = utils_1.repeat(loc.last_column - loc.first_column, "^");
- const insertIndex = loc.first_line - firstIndex;
- annotatedLines.splice(insertIndex, 0, ` | ${padding}${underline}`);
- }
- return annotatedLines.join("\n");
- }
- errorUtils.printLoc = printLoc;
- class CompilerError extends Error {
- constructor(message, loc, rawSource) {
- super(message);
- // TODO: Create an error message that encourages users to open an issue at
- // https://github.com/captbaritone/eel-wasm/issues is they see this, and gives
- // Them an easy way to attach the right context.
- this.sourceContext = printLoc(loc, rawSource);
- this.loc = loc;
- }
- }
- class UserError extends CompilerError {
- }
- function createUserError(message, loc, rawSource) {
- return new UserError(message, loc, rawSource);
- }
- errorUtils.createUserError = createUserError;
- function createCompilerError(message, loc, rawSource) {
- return new CompilerError(message, loc, rawSource);
- }
- errorUtils.createCompilerError = createCompilerError;
-
- return errorUtils;
-}
-
-var hasRequiredParser;
-
-function requireParser () {
- if (hasRequiredParser) return parser$1;
- hasRequiredParser = 1;
- Object.defineProperty(parser$1, "__esModule", { value: true });
- const preProcessor_1 = requirePreProcessor();
- const envParser_1 = requireEnvParser();
- const astUtils_1 = requireAstUtils();
- const errorUtils_1 = requireErrorUtils();
- function mapLoc(loc, mapper) {
- const first = preProcessor_1.getLoc(mapper, loc.first_column);
- const last = preProcessor_1.getLoc(mapper, loc.last_column);
- return {
- first_column: first.column,
- last_column: last.column,
- first_line: first.line,
- last_line: last.line,
- };
- }
- function parse(code) {
- const [processedCode, mapper] = preProcessor_1.preProcess(code);
- try {
- const ast = envParser_1.parse(processedCode);
- return astUtils_1.mapAst(ast, (node) => {
- if (node.loc.first_line !== 1 || node.loc.last_line != 1) {
- throw errorUtils_1.createCompilerError("Unexpected multiline", node.loc, code);
- }
- return Object.assign(Object.assign({}, node), { loc: mapLoc(node.loc, mapper) });
- });
- }
- catch (e) {
- if (e.hash == null) {
- throw e;
- }
- throw errorUtils_1.createUserError(`Parse Error: ${e.message.split("\n")[3]}`, mapLoc(e.hash.loc, mapper), code);
- }
- }
- parser$1.parse = parse;
-
- return parser$1;
-}
-
-var compiler = {};
-
-var emitter = {};
-
-var encoding = {};
-
-var ieee754 = {};
-
-var hasRequiredIeee754;
-
-function requireIeee754 () {
- if (hasRequiredIeee754) return ieee754;
- hasRequiredIeee754 = 1;
- Object.defineProperty(ieee754, "__esModule", { value: true });
- // Copied from https://github.com/feross/ieee754/blob/master/index.js
- function write(buffer, value) {
- // Originally these four were arguments, but we only ever use it like this.
- const offset = 0;
- let mLen = 52;
- const nBytes = 8;
- var e, m, c;
- var eLen = nBytes * 8 - mLen - 1;
- var eMax = (1 << eLen) - 1;
- var eBias = eMax >> 1;
- var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0;
- var i = 0 ;
- var d = 1 ;
- var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
- value = Math.abs(value);
- if (isNaN(value) || value === Infinity) {
- m = isNaN(value) ? 1 : 0;
- e = eMax;
- }
- else {
- e = Math.floor(Math.log(value) / Math.LN2);
- if (value * (c = Math.pow(2, -e)) < 1) {
- e--;
- c *= 2;
- }
- if (e + eBias >= 1) {
- value += rt / c;
- }
- else {
- value += rt * Math.pow(2, 1 - eBias);
- }
- if (value * c >= 2) {
- e++;
- c /= 2;
- }
- if (e + eBias >= eMax) {
- m = 0;
- e = eMax;
- }
- else if (e + eBias >= 1) {
- m = (value * c - 1) * Math.pow(2, mLen);
- e = e + eBias;
- }
- else {
- m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
- e = 0;
- }
- }
- for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) { }
- e = (e << mLen) | m;
- eLen += mLen;
- for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) { }
- buffer[offset + i - d] |= s * 128;
- }
- ieee754.write = write;
-
- return ieee754;
-}
-
-var hasRequiredEncoding;
-
-function requireEncoding () {
- if (hasRequiredEncoding) return encoding;
- hasRequiredEncoding = 1;
- (function (exports) {
- var __importStar = (encoding && encoding.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
- result["default"] = mod;
- return result;
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- const ieee754 = __importStar(requireIeee754());
- const utils_1 = requireUtils();
- exports.MAGIC = [0x00, 0x61, 0x73, 0x6d];
- exports.WASM_VERSION = [0x01, 0x00, 0x00, 0x00];
- exports.EPSILON = 0.00001;
- // An intial attempt to construct a Wasm binary by hand.
- /*
- 0 custom section
- 1 type section
- 2 import section
- 3 function section
- 4 table section
- 5 memory section
- 6 global section
- 7 export section
- 8 start section
- 9 element section
- 10 code section
- 11 data section
- */
- // https://webassembly.github.io/spec/core/binary/modules.html#sections
- exports.SECTION = {
- TYPE: 1,
- IMPORT: 2,
- FUNC: 3,
- MEMORY: 5,
- GLOBAL: 6,
- EXPORT: 7,
- CODE: 10,
- };
- exports.EXPORT_TYPE = {
- FUNC: 0x00,
- TABLE: 0x01,
- MEMORY: 0x02,
- GLOBAL: 0x03,
- };
- exports.op = {
- /*
- * Control Instructions
- * https://webassembly.github.io/spec/core/binary/instructions.html#control-instructions
- */
- // unreachable: 0x00,
- // nop: 0x01,
- block: (blockType) => [0x02, blockType],
- loop: (blockType) => [0x03, blockType],
- if: (retType) => [0x04, retType],
- else: 0x05,
- end: 0x0b,
- // br: (i: number) => [0x0c, ...signedLEB128(i)],
- br_if: (i) => [0x0d, ...unsignedLEB128(i)],
- // br_table: 0x0d,
- // return: 0x0f,
- call: (i) => [0x10, ...unsignedLEB128(i)],
- // call_indirect: 0x11,
- /*
- * Parametric Instructions
- * https://webassembly.github.io/spec/core/binary/instructions.html#parametric-instructions
- */
- drop: 0x1a,
- select: 0x1b,
- /*
- * Variable Instructions
- * https://webassembly.github.io/spec/core/binary/instructions.html#variable-instructions
- */
- local_get: (i) => [0x20, ...unsignedLEB128(i)],
- local_set: (i) => [0x21, ...unsignedLEB128(i)],
- local_tee: (i) => [0x22, ...unsignedLEB128(i)],
- global_get: (i) => [0x23, ...unsignedLEB128(i)],
- global_set: (i) => [0x24, ...unsignedLEB128(i)],
- /*
- * Memory Instructions
- * https://webassembly.github.io/spec/core/binary/instructions.html#memory-instructions
- */
- f64_load: (align, offset) => [
- 0x2b,
- ...unsignedLEB128(align),
- ...unsignedLEB128(offset),
- ],
- f64_store: (align, offset) => [
- 0x39,
- ...unsignedLEB128(align),
- ...unsignedLEB128(offset),
- ],
- /*
- * Numeric Instructions
- * https://webassembly.github.io/spec/core/binary/instructions.html#numeric-instructions
- */
- i32_const: (i) => [0x41, ...signedLEB128(i)],
- // i64_const: 0x42,
- // f32_const: 0x43,
- f64_const: (i) => [0x44, ...encodef64(i)],
- i32_eqz: 0x45,
- // i32_eq: 0x46,
- i32_ne: 0x47,
- i32_lt_s: 0x48,
- i32_lt_u: 0x49,
- i32_gt_s: 0x4a,
- // i32_gt_u: 0x4b,
- i32_le_s: 0x4c,
- i32_le_u: 0x4d,
- i32_ge_s: 0x4e,
- // i32_ge_u: 0x4f,
- // [0x50...0x5a] i64
- // [0x5b...0x60] f32
- f64_eq: 0x61,
- f64_ne: 0x62,
- f64_lt: 0x63,
- f64_gt: 0x64,
- f64_le: 0x65,
- f64_ge: 0x66,
- // i32_clz: 0x67,
- // i32_ctz: 0x68,
- // i32_popcnt: 0x69,
- i32_add: 0x6a,
- i32_sub: 0x6b,
- i32_mul: 0x6c,
- // i32_div_s: 0x6d,
- // i32_div_u: 0x6e,
- i32_rem_s: 0x6f,
- // i32_rem_u: 0x70,
- i32_and: 0x71,
- i32_or: 0x72,
- // [0x73...0x78] More i32
- // [0x79...0x8a] More i64
- i64_rem_s: 0x81,
- i64_and: 0x83,
- i64_or: 0x84,
- // [0x8b...0x98] More f32
- f64_abs: 0x99,
- f64_neg: 0x9a,
- f64_ceil: 0x9b,
- f64_floor: 0x9c,
- // f64_trunc: 0x9d,
- // f64_nearest: 0x9e,
- f64_sqrt: 0x9f,
- f64_add: 0xa0,
- f64_sub: 0xa1,
- f64_mul: 0xa2,
- f64_div: 0xa3,
- f64_min: 0xa4,
- f64_max: 0xa5,
- // f64_copysign: 0xa6,
- i32_trunc_f64_s: 0xaa,
- i32_trunc_f64_u: 0xab,
- i64_trunc_s_f64: 0xb0,
- f64_convert_i64_s: 0xb9,
- f64_convert_i32_s: 0xb7,
- };
- // https://webassembly.github.io/spec/core/binary/instructions.html#binary-blocktype
- exports.VAL_TYPE = {
- i32: 0x7f,
- i64: 0x7e,
- f32: 0x7d,
- f64: 0x7c,
- };
- exports.MUTABILITY = {
- const: 0x00,
- var: 0x01,
- };
- exports.BLOCK = {
- void: 0x40,
- i32: 0x7f,
- i64: 0x7e,
- f32: 0x7d,
- f64: 0x7c,
- };
- // http://webassembly.github.io/spec/core/binary/types.html#function-types
- exports.FUNCTION_TYPE = 0x60;
- // I think these might actually be specific to importdesc
- exports.MEMORY_IDX = 0x02;
- exports.GLOBAL_TYPE = 0x03;
- exports.TYPE_IDX = 0x00;
- // Takes an f64 on the stack and leaves an int32 boolean representing if it's
- // within epsilon of zero.
- exports.IS_ZEROISH = [
- exports.op.f64_abs,
- ...exports.op.f64_const(exports.EPSILON),
- exports.op.f64_lt,
- ];
- exports.IS_NOT_ZEROISH = [
- exports.op.f64_abs,
- ...exports.op.f64_const(exports.EPSILON),
- exports.op.f64_gt,
- ];
- // f64
- function encodef64(num) {
- const arr = new Uint8Array(8);
- ieee754.write(arr, num);
- return arr;
- }
- exports.encodef64 = encodef64;
- exports.encodeString = (str) => [str.length].concat(str.split("").map(s => s.charCodeAt(0)));
- function unsignedLEB128(n) {
- const buffer = [];
- do {
- let byte = n & 0x7f;
- n >>>= 7;
- if (n !== 0) {
- byte |= 0x80;
- }
- buffer.push(byte);
- } while (n !== 0);
- return buffer;
- }
- exports.unsignedLEB128 = unsignedLEB128;
- // https://github.com/shmishtopher/wasm-LEB128/blob/2f1039636e758293e571f996e8012c4d69f4b58f/lib/index.js#L6
- function signedLEB128(value) {
- let bytes = [];
- let byte = 0x00;
- let size = Math.ceil(Math.log2(Math.abs(value)));
- let negative = value < 0;
- let more = true;
- while (more) {
- byte = value & 127;
- value = value >> 7;
- if (negative) {
- value = value | -(1 << (size - 7));
- }
- if ((value == 0 && (byte & 0x40) == 0) ||
- (value == -1 && (byte & 0x40) == 0x40)) {
- more = false;
- }
- else {
- byte = byte | 128;
- }
- bytes.push(byte);
- }
- return bytes;
- }
- exports.signedLEB128 = signedLEB128;
- // https://webassembly.github.io/spec/core/binary/conventions.html#binary-vec
- // Vectors are encoded with their length followed by their element sequence
- exports.encodeFlatVector = (data) => unsignedLEB128(data.length).concat(data);
- exports.encodeNestedVector = (data) => unsignedLEB128(data.length).concat(utils_1.flatten(data));
- // subSections is an array of arrays
- function encodeSection(type, subSections) {
- // Sections are all optional, so if we get an empty vector of subSections, we
- // can omit the whole section.
- if (subSections.length === 0) {
- return [];
- }
- // The size of this vector is not needed for decoding, but can be
- // used to skip sections when navigating through a binary.
- // TODO: Remove this assertion once we are more confident in our output.
- const vec = exports.encodeFlatVector(exports.encodeNestedVector(subSections));
- vec.unshift(type);
- return vec;
- }
- exports.encodeSection = encodeSection;
-
- } (encoding));
- return encoding;
-}
-
-var shims = {};
-
-var hasRequiredShims;
-
-function requireShims () {
- if (hasRequiredShims) return shims;
- hasRequiredShims = 1;
- Object.defineProperty(shims, "__esModule", { value: true });
- const EPSILON = 0.00001;
- const shims$1 = {
- // TODO: Reimplement some of these functions natively in Wasm?
- sin: Math.sin,
- cos: Math.cos,
- tan: Math.tan,
- asin: Math.asin,
- acos: Math.acos,
- atan: Math.atan,
- atan2: Math.atan2,
- rand: a => Math.random() * a,
- pow: Math.pow,
- log: Math.log,
- log10: Math.log10,
- exp: Math.exp,
- sigmoid: function (x, y) {
- const t = 1 + Math.exp(-x * y);
- return Math.abs(t) > EPSILON ? 1.0 / t : 0;
- },
- };
- shims.default = shims$1;
-
- return shims;
-}
-
-var wasmFunctions = {};
-
-var constants = {};
-
-var hasRequiredConstants;
-
-function requireConstants () {
- if (hasRequiredConstants) return constants;
- hasRequiredConstants = 1;
- (function (exports) {
- Object.defineProperty(exports, "__esModule", { value: true });
- // https://webassembly.github.io/spec/core/exec/runtime.html#page-size
- const WASM_PAGE_SIZE = 65536;
- const BYTES_PER_F64 = 8;
- const BUFFER_COUNT = 2;
- // https://github.com/WACUP/vis_milk2/blob/de9625a89e724afe23ed273b96b8e48496095b6c/ns-eel2/ns-eel.h#L136
- exports.MAX_LOOP_COUNT = 1048576;
- // The number of items allowed in each buffer (megabuf/gmegabuf).
- // https://github.com/WACUP/vis_milk2/blob/de9625a89e724afe23ed273b96b8e48496095b6c/ns-eel2/ns-eel.h#L145
- exports.BUFFER_SIZE = 65536 * 128;
- exports.WASM_MEMORY_SIZE = Math.ceil((exports.BUFFER_SIZE * BYTES_PER_F64 * BUFFER_COUNT) / WASM_PAGE_SIZE);
-
- } (constants));
- return constants;
-}
-
-var hasRequiredWasmFunctions;
-
-function requireWasmFunctions () {
- if (hasRequiredWasmFunctions) return wasmFunctions;
- hasRequiredWasmFunctions = 1;
- Object.defineProperty(wasmFunctions, "__esModule", { value: true });
- const encoding_1 = requireEncoding();
- const constants_1 = requireConstants();
- wasmFunctions.localFuncMap = {
- sqr: {
- args: [encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [...encoding_1.op.local_get(0), ...encoding_1.op.local_get(0), encoding_1.op.f64_mul],
- },
- bor: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [
- ...encoding_1.op.local_get(0),
- ...encoding_1.IS_NOT_ZEROISH,
- ...encoding_1.op.local_get(1),
- ...encoding_1.IS_NOT_ZEROISH,
- encoding_1.op.i32_or,
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_ne,
- encoding_1.op.f64_convert_i32_s,
- ],
- },
- band: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [
- ...encoding_1.op.local_get(0),
- ...encoding_1.IS_NOT_ZEROISH,
- ...encoding_1.op.local_get(1),
- ...encoding_1.IS_NOT_ZEROISH,
- encoding_1.op.i32_and,
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_ne,
- encoding_1.op.f64_convert_i32_s,
- ],
- },
- sign: {
- args: [encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [
- ...encoding_1.op.f64_const(0),
- ...encoding_1.op.local_get(0),
- encoding_1.op.f64_lt,
- ...encoding_1.op.local_get(0),
- ...encoding_1.op.f64_const(0),
- encoding_1.op.f64_lt,
- encoding_1.op.i32_sub,
- encoding_1.op.f64_convert_i32_s,
- ],
- },
- mod: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- localVariables: [encoding_1.VAL_TYPE.i32],
- // TODO: Simplify all this type coersion
- binary: [
- ...encoding_1.op.local_get(1),
- encoding_1.op.i32_trunc_f64_s,
- ...encoding_1.op.local_tee(2),
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_ne,
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.local_get(0),
- encoding_1.op.i32_trunc_f64_s,
- ...encoding_1.op.local_get(2),
- encoding_1.op.i32_rem_s,
- encoding_1.op.f64_convert_i32_s,
- encoding_1.op.else,
- ...encoding_1.op.f64_const(0),
- encoding_1.op.end,
- ],
- },
- bitwiseOr: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [
- ...encoding_1.op.local_get(0),
- encoding_1.op.i64_trunc_s_f64,
- ...encoding_1.op.local_get(1),
- encoding_1.op.i64_trunc_s_f64,
- encoding_1.op.i64_or,
- encoding_1.op.f64_convert_i64_s,
- ],
- },
- bitwiseAnd: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- binary: [
- ...encoding_1.op.local_get(0),
- encoding_1.op.i64_trunc_s_f64,
- ...encoding_1.op.local_get(1),
- encoding_1.op.i64_trunc_s_f64,
- encoding_1.op.i64_and,
- encoding_1.op.f64_convert_i64_s,
- ],
- },
- div: {
- args: [encoding_1.VAL_TYPE.f64, encoding_1.VAL_TYPE.f64],
- returns: [encoding_1.VAL_TYPE.f64],
- localVariables: [encoding_1.VAL_TYPE.i32],
- binary: [
- ...encoding_1.op.local_get(1),
- ...encoding_1.op.f64_const(0),
- encoding_1.op.f64_ne,
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.local_get(0),
- ...encoding_1.op.local_get(1),
- encoding_1.op.f64_div,
- encoding_1.op.else,
- ...encoding_1.op.f64_const(0),
- encoding_1.op.end,
- ],
- },
- // Takes a float buffer index and converts it to an int. Values out of range
- // are returned as `-1`.
- //
- // NOTE: There's actually a subtle bug that exists in Milkdrop's Eel
- // implementation, which we reproduce here.
- //
- // Wasm's `trunc()` rounds towards zero. This means that for index `-1` we
- // will return zero, since: `roundTowardZero(-1 + EPSILON) == 0`
- //
- // A subsequent check handles negative indexes, so negative indexes > than
- // `-1` are not affected.
- _getBufferIndex: {
- args: [encoding_1.VAL_TYPE.f64 /* 0: $index */],
- returns: [encoding_1.VAL_TYPE.i32 /* $noramlizedIndex */],
- localVariables: [
- encoding_1.VAL_TYPE.f64,
- encoding_1.VAL_TYPE.i32,
- ],
- binary: [
- ...encoding_1.op.f64_const(encoding_1.EPSILON),
- ...encoding_1.op.local_get(0),
- encoding_1.op.f64_add,
- // STACK: [$i + EPSILON]
- ...encoding_1.op.local_tee(1),
- encoding_1.op.i32_trunc_f64_s,
- // TODO We could probably make this a tee and get rid of the next get if we swap the final condition
- ...encoding_1.op.local_set(2),
- // STACK: []
- ...encoding_1.op.i32_const(-1),
- ...encoding_1.op.local_get(2),
- // STACK: [-1, $truncated]
- ...encoding_1.op.i32_const(8),
- encoding_1.op.i32_mul,
- // STACK: [-1, $truncated * 8]
- ...encoding_1.op.local_get(2),
- ...encoding_1.op.i32_const(0),
- // STACK: [-1, $truncated * 8, $truncated, 0]
- encoding_1.op.i32_lt_s,
- // STACK: [-1, $truncated * 8, <is index less than 0>]
- ...encoding_1.op.local_get(2),
- ...encoding_1.op.i32_const(constants_1.BUFFER_SIZE - 1),
- encoding_1.op.i32_gt_s,
- // STACK: [-1, $truncated * 8, <is index less than 0>, <is index more than MAX>]
- encoding_1.op.i32_or,
- // STACK: [-1, $truncated * 8, <is index out of range>]
- encoding_1.op.select,
- ],
- },
- };
-
- return wasmFunctions;
-}
-
-var hasRequiredEmitter;
-
-function requireEmitter () {
- if (hasRequiredEmitter) return emitter;
- hasRequiredEmitter = 1;
- var __importDefault = (emitter && emitter.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(emitter, "__esModule", { value: true });
- const encoding_1 = requireEncoding();
- const shims_1 = __importDefault(requireShims());
- const errorUtils_1 = requireErrorUtils();
- const wasmFunctions_1 = requireWasmFunctions();
- const utils_1 = requireUtils();
- const constants_1 = requireConstants();
- function emit(ast, context) {
- var _a, _b, _c;
- switch (ast.type) {
- case "SCRIPT": {
- const body = ast.body.map((statement, i) => {
- return [...emit(statement, context), encoding_1.op.drop];
- });
- return utils_1.flatten(body);
- }
- case "EXPRESSION_BLOCK": {
- return emitExpressionBlock(ast.body, context);
- }
- case "BINARY_EXPRESSION": {
- const left = emit(ast.left, context);
- const right = emit(ast.right, context);
- const operatorToOps = {
- "+": [encoding_1.op.f64_add],
- "-": [encoding_1.op.f64_sub],
- "*": [encoding_1.op.f64_mul],
- "/": context.resolveFunc("div"),
- "%": context.resolveFunc("mod"),
- "|": context.resolveFunc("bitwiseOr"),
- "&": context.resolveFunc("bitwiseAnd"),
- "^": context.resolveFunc("pow"),
- // Comparison operators
- "==": [encoding_1.op.f64_sub, ...encoding_1.IS_ZEROISH, encoding_1.op.f64_convert_i32_s],
- "!=": [encoding_1.op.f64_sub, ...encoding_1.IS_NOT_ZEROISH, encoding_1.op.f64_convert_i32_s],
- "<": [encoding_1.op.f64_lt, encoding_1.op.f64_convert_i32_s],
- ">": [encoding_1.op.f64_gt, encoding_1.op.f64_convert_i32_s],
- "<=": [encoding_1.op.f64_le, encoding_1.op.f64_convert_i32_s],
- ">=": [encoding_1.op.f64_ge, encoding_1.op.f64_convert_i32_s],
- };
- const code = operatorToOps[ast.operator];
- if (code == null) {
- throw errorUtils_1.createCompilerError(`Unknown binary expression operator ${ast.operator}`, ast.loc, context.rawSource);
- }
- return [...left, ...right, ...code];
- }
- case "CALL_EXPRESSION": {
- const functionName = ast.callee.value;
- // Destructure this so that TypeScript knows it won't get mutated.
- const argList = ast.arguments;
- const assertArity = (arity) => {
- if (argList.length < arity) {
- throw errorUtils_1.createUserError(`Too few arguments passed to \`${functionName}()\`. Expected ${arity} but only got ${argList.length}.`, ast.loc, context.rawSource);
- }
- if (argList.length > arity) {
- throw errorUtils_1.createUserError(`Too many arguments passed to \`${functionName}()\`. Expected ${arity} but got ${argList.length}.`, argList[arity].loc, context.rawSource);
- }
- };
- // Some functions have special behavior
- switch (functionName) {
- case "exec2":
- assertArity(2);
- return emitExpressionBlock(ast.arguments, context);
- case "exec3":
- assertArity(3);
- return emitExpressionBlock(ast.arguments, context);
- case "if":
- assertArity(3);
- const [test, consiquent, alternate] = ast.arguments;
- return emitConditional(test, consiquent, alternate, context);
- case "while":
- assertArity(1);
- return emitWhile(ast.arguments[0], context);
- case "loop":
- assertArity(2);
- return emitLoop(ast.arguments[0], ast.arguments[1], context);
- case "megabuf":
- case "gmegabuf":
- assertArity(1);
- const index = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- return [
- ...emit(ast.arguments[0], context),
- ...((_a = context.resolveFunc("_getBufferIndex")) !== null && _a !== void 0 ? _a : []),
- ...encoding_1.op.local_tee(index),
- ...encoding_1.op.i32_const(-1),
- encoding_1.op.i32_ne,
- // STACK: [in range]
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.local_get(index),
- ...encoding_1.op.f64_load(3, emitAddMemoryOffset(functionName)),
- encoding_1.op.else,
- ...encoding_1.op.f64_const(0),
- encoding_1.op.end,
- ];
- case "assign":
- assertArity(2);
- const variableIdentifier = ast.arguments[0];
- if (variableIdentifier.type != "IDENTIFIER") {
- throw errorUtils_1.createUserError("Expected the first argument of `assign()` to be an identifier.", variableIdentifier.loc, context.rawSource);
- }
- const resolvedName = context.resolveVar(variableIdentifier.value);
- return [
- ...emit(ast.arguments[1], context),
- ...encoding_1.op.global_set(resolvedName),
- ...encoding_1.op.global_get(resolvedName),
- ];
- }
- // Function calls which can be linlined
- const args = utils_1.flatten(ast.arguments.map(node => emit(node, context)));
- // This is just a continuation of the above switch statement, but it's for functions which all parse their args the same.
- switch (functionName) {
- case "abs":
- assertArity(1);
- return [...args, encoding_1.op.f64_abs];
- case "sqrt":
- assertArity(1);
- return [...args, encoding_1.op.f64_abs, encoding_1.op.f64_sqrt];
- case "int":
- assertArity(1);
- return [...args, encoding_1.op.f64_floor];
- case "min":
- assertArity(2);
- return [...args, encoding_1.op.f64_min];
- case "max":
- assertArity(2);
- return [...args, encoding_1.op.f64_max];
- case "above":
- assertArity(2);
- return [...args, encoding_1.op.f64_gt, encoding_1.op.f64_convert_i32_s];
- case "below":
- assertArity(2);
- return [...args, encoding_1.op.f64_lt, encoding_1.op.f64_convert_i32_s];
- case "equal":
- assertArity(2);
- return [...args, encoding_1.op.f64_sub, ...encoding_1.IS_ZEROISH, encoding_1.op.f64_convert_i32_s];
- case "bnot":
- assertArity(1);
- return [...args, ...encoding_1.IS_ZEROISH, encoding_1.op.f64_convert_i32_s];
- case "floor":
- assertArity(1);
- return [...args, encoding_1.op.f64_floor];
- case "ceil":
- assertArity(1);
- return [...args, encoding_1.op.f64_ceil];
- }
- const invocation = context.resolveFunc(functionName);
- if (invocation == null ||
- // Ensure this isn't a private function. This is a bit awkward becuase
- // Eel does implement some _ functions but while they are _intended_ to be
- // private, they accidentally expose them. We should find a cleaner way
- // to defining user accessible functions vs utility functions used by
- // the compiler.
- functionName.startsWith("_")) {
- throw errorUtils_1.createUserError(`"${functionName}" is not defined.`, ast.callee.loc, context.rawSource);
- }
- if (shims_1.default[functionName] != null) {
- assertArity(shims_1.default[functionName].length);
- }
- else if (wasmFunctions_1.localFuncMap[functionName] != null) {
- assertArity(wasmFunctions_1.localFuncMap[functionName].args.length);
- }
- else {
- throw errorUtils_1.createCompilerError(`Missing arity information for the function \`${functionName}()\``, ast.callee.loc, context.rawSource);
- }
- return [...args, ...invocation];
- }
- case "ASSIGNMENT_EXPRESSION": {
- const { left } = ast;
- const rightCode = emit(ast.right, context);
- const mutationCode = getAssignmentOperatorMutation(ast, context);
- if (left.type === "IDENTIFIER") {
- const resolvedName = context.resolveVar(left.value);
- // TODO: In lots of cases we don't care about the return value. In those
- // cases we should try to find a way to omit the `get/drop` combo.
- // Peephole optimization seems to be the conventional way to do this.
- // https://en.wikipedia.org/wiki/Peephole_optimization
- const get = encoding_1.op.global_get(resolvedName);
- const set = encoding_1.op.global_set(resolvedName);
- // `=` is a special case in that it does not need the original value.
- if (mutationCode === null) {
- return [...rightCode, ...set, ...get];
- }
- return [...get, ...rightCode, ...mutationCode, ...set, ...get];
- }
- if (left.type !== "CALL_EXPRESSION") {
- throw errorUtils_1.createCompilerError(
- // @ts-ignore This is a guard in case the parser has an error
- `Unexpected left hand side type for assignment: ${left.type}`, ast.loc, context.rawSource);
- }
- // Special assignment case for `megabuf(n) = e` and `gmegabuf(n) = e`.
- const localIndex = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- if (left.arguments.length !== 1) {
- throw errorUtils_1.createUserError(`Expected 1 argument when assinging to a buffer but got ${left.arguments.length}.`, left.arguments.length === 0 ? left.loc : left.arguments[1].loc, context.rawSource);
- }
- const bufferName = left.callee.value;
- if (bufferName !== "gmegabuf" && bufferName !== "megabuf") {
- throw errorUtils_1.createUserError("The only function calls which may be assigned to are `gmegabuf()` and `megabuf()`.", left.callee.loc, context.rawSource);
- }
- const addOffset = emitAddMemoryOffset(bufferName);
- if (mutationCode === null) {
- // TODO: Move this to wasmFunctions once we know how to call functions
- // from within functions (need to get the offset).
- const unnormalizedIndex = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- const rightValue = context.resolveLocal(encoding_1.VAL_TYPE.f64);
- return [
- // Emit the right hand side unconditionally to ensure it always runs.
- ...rightCode,
- ...encoding_1.op.local_set(rightValue),
- ...emit(left.arguments[0], context),
- ...((_b = context.resolveFunc("_getBufferIndex")) !== null && _b !== void 0 ? _b : []),
- ...encoding_1.op.local_tee(unnormalizedIndex),
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_lt_s,
- // STACK: [is the index out of range?]
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.f64_const(0),
- encoding_1.op.else,
- ...encoding_1.op.local_get(unnormalizedIndex),
- ...encoding_1.op.local_tee(localIndex),
- // STACK: [buffer index]
- ...encoding_1.op.local_get(rightValue),
- // STACK: [buffer index, right]
- ...encoding_1.op.f64_store(3, addOffset),
- // STACK: []
- ...encoding_1.op.local_get(rightValue),
- // STACK: [Right/Buffer value]
- encoding_1.op.end,
- ];
- }
- // TODO: Move this to wasmFunctions once we know how to call functions
- // from within functions (need to get the offset).
- const index = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- const inBounds = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- const rightValue = context.resolveLocal(encoding_1.VAL_TYPE.f64);
- const result = context.resolveLocal(encoding_1.VAL_TYPE.f64);
- return [
- ...rightCode,
- ...encoding_1.op.local_set(rightValue),
- ...emit(left.arguments[0], context),
- ...((_c = context.resolveFunc("_getBufferIndex")) !== null && _c !== void 0 ? _c : []),
- ...encoding_1.op.local_tee(index),
- // STACK: [index]
- ...encoding_1.op.i32_const(-1),
- encoding_1.op.i32_ne,
- ...encoding_1.op.local_tee(inBounds),
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.local_get(index),
- ...encoding_1.op.f64_load(3, addOffset),
- encoding_1.op.else,
- ...encoding_1.op.f64_const(0),
- encoding_1.op.end,
- // STACK: [current value from memory || 0]
- // Apply the mutation
- ...encoding_1.op.local_get(rightValue),
- ...mutationCode,
- ...encoding_1.op.local_tee(result),
- // STACK: [new value]
- ...encoding_1.op.local_get(inBounds),
- ...encoding_1.op.if(encoding_1.BLOCK.void),
- ...encoding_1.op.local_get(index),
- ...encoding_1.op.local_get(result),
- ...encoding_1.op.f64_store(3, addOffset),
- encoding_1.op.end,
- ];
- }
- case "LOGICAL_EXPRESSION": {
- const left = emit(ast.left, context);
- const right = emit(ast.right, context);
- const behaviorMap = {
- "&&": {
- comparison: encoding_1.IS_ZEROISH,
- shortCircutValue: 0,
- },
- "||": {
- comparison: encoding_1.IS_NOT_ZEROISH,
- shortCircutValue: 1,
- },
- };
- const behavior = behaviorMap[ast.operator];
- if (behavior == null) {
- throw errorUtils_1.createCompilerError(`Unknown logical expression operator ${ast.operator}`, ast.loc, context.rawSource);
- }
- const { comparison, shortCircutValue } = behavior;
- return [
- ...left,
- ...comparison,
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...encoding_1.op.f64_const(shortCircutValue),
- encoding_1.op.else,
- ...right,
- ...encoding_1.IS_NOT_ZEROISH,
- encoding_1.op.f64_convert_i32_s,
- encoding_1.op.end,
- ];
- }
- case "UNARY_EXPRESSION": {
- const value = emit(ast.value, context);
- const operatorToCode = {
- "-": [encoding_1.op.f64_neg],
- "+": [],
- "!": [...encoding_1.IS_ZEROISH, encoding_1.op.f64_convert_i32_s],
- };
- const code = operatorToCode[ast.operator];
- if (code == null) {
- throw errorUtils_1.createCompilerError(`Unknown logical unary operator ${ast.operator}`, ast.loc, context.rawSource);
- }
- return [...value, ...code];
- }
- case "IDENTIFIER":
- const variableName = ast.value;
- // TODO: It's a bit odd that not every IDENTIFIER node gets emitted. In
- // function calls and assignments we just peek at the name and never emit
- // it.
- return encoding_1.op.global_get(context.resolveVar(variableName));
- case "NUMBER_LITERAL":
- return encoding_1.op.f64_const(ast.value);
- default:
- throw errorUtils_1.createCompilerError(
- // @ts-ignore This runtime check is here because the caller may not be type-checked
- `Unknown AST node type ${ast.type}`,
- // @ts-ignore This runtime check is here because the caller may not be type-checked
- ast.loc, context.rawSource);
- }
- }
- emitter.emit = emit;
- function emitExpressionBlock(body, context) {
- const statements = body.map((statement, i) => {
- return emit(statement, context);
- });
- return utils_1.flatten(utils_1.arrayJoin(statements, [encoding_1.op.drop]));
- }
- function emitWhile(expression, context) {
- const body = emit(expression, context);
- const iterationCount = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- return [
- ...encoding_1.op.i32_const(0),
- ...encoding_1.op.local_set(iterationCount),
- ...encoding_1.op.loop(encoding_1.BLOCK.void),
- // Increment and check loop count
- ...encoding_1.op.local_get(iterationCount),
- ...encoding_1.op.i32_const(1),
- encoding_1.op.i32_add,
- ...encoding_1.op.local_tee(iterationCount),
- // STACK: [iteration count]
- ...encoding_1.op.i32_const(constants_1.MAX_LOOP_COUNT),
- encoding_1.op.i32_lt_u,
- // STACK: [loop in range]
- ...body,
- ...encoding_1.IS_NOT_ZEROISH,
- // STACK: [loop in range, body is truthy]
- encoding_1.op.i32_and,
- // STACK: [can continue]
- ...encoding_1.op.br_if(0),
- encoding_1.op.end,
- ...encoding_1.op.f64_const(0),
- ];
- }
- function emitLoop(count, expression, context) {
- const body = emit(expression, context);
- const localIndex = context.resolveLocal(encoding_1.VAL_TYPE.i32);
- return [
- ...encoding_1.op.block(encoding_1.BLOCK.void),
- // Assign the count to a variable
- ...emit(count, context),
- encoding_1.op.i32_trunc_f64_s,
- ...encoding_1.op.local_tee(localIndex),
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_le_s,
- ...encoding_1.op.br_if(1),
- ...encoding_1.op.loop(encoding_1.BLOCK.void),
- // Run the body
- ...body,
- encoding_1.op.drop,
- // Decrement the count
- ...encoding_1.op.local_get(localIndex),
- ...encoding_1.op.i32_const(1),
- encoding_1.op.i32_sub,
- ...encoding_1.op.local_tee(localIndex),
- ...encoding_1.op.i32_const(0),
- encoding_1.op.i32_ne,
- ...encoding_1.op.br_if(0),
- encoding_1.op.end,
- encoding_1.op.end,
- ...encoding_1.op.f64_const(0),
- ];
- }
- function emitConditional(test, consiquent, alternate, context) {
- // TODO: In some cases https://webassembly.studio/ compiles these to use `select`.
- // Is that an optimization that we might want as well?
- return [
- ...emit(test, context),
- ...encoding_1.IS_NOT_ZEROISH,
- ...encoding_1.op.if(encoding_1.BLOCK.f64),
- ...emit(consiquent, context),
- encoding_1.op.else,
- ...emit(alternate, context),
- encoding_1.op.end,
- ];
- }
- // There are two sections of memory. This function emits code to add the correct
- // offset to an i32 index already on the stack.
- function emitAddMemoryOffset(name) {
- switch (name) {
- case "gmegabuf":
- return constants_1.BUFFER_SIZE * 8;
- case "megabuf":
- return 0;
- }
- }
- function getAssignmentOperatorMutation(ast, context) {
- const operatorToCode = {
- "+=": [encoding_1.op.f64_add],
- "-=": [encoding_1.op.f64_sub],
- "*=": [encoding_1.op.f64_mul],
- "/=": [encoding_1.op.f64_div],
- "%=": context.resolveFunc("mod"),
- "=": null,
- };
- const operatorCode = operatorToCode[ast.operator];
- if (operatorCode === undefined) {
- throw errorUtils_1.createCompilerError(`Unknown assignment operator "${ast.operator}"`, ast.loc, context.rawSource);
- }
- return operatorCode;
- }
-
- return emitter;
-}
-
-var hasRequiredCompiler;
-
-function requireCompiler () {
- if (hasRequiredCompiler) return compiler;
- hasRequiredCompiler = 1;
- var __importDefault = (compiler && compiler.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- var __importStar = (compiler && compiler.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
- result["default"] = mod;
- return result;
- };
- Object.defineProperty(compiler, "__esModule", { value: true });
- const parser_1 = requireParser();
- const emitter_1 = requireEmitter();
- const encoding_1 = requireEncoding();
- const shims_1 = __importDefault(requireShims());
- const Utils = __importStar(requireUtils());
- const wasmFunctions_1 = requireWasmFunctions();
- const constants_1 = requireConstants();
- function compileModule({ pools, functions: funcs, eelVersion = 2, preParsed = false, }) {
- if (Object.keys(pools).includes("shims")) {
- throw new Error('You may not name a pool "shims". "shims" is reserved for injected JavaScript functions.');
- }
- // Collect all the globals that we expect to get as imports.
- const importedVars = [];
- Object.entries(pools).forEach(([poolName, pool]) => {
- pool.forEach(variableName => {
- importedVars.push([poolName, variableName]);
- });
- });
- // Ensure all the imported globals get the first ids.
- const varResolver = new Utils.ScopedIdMap();
- importedVars.forEach(([poolName, variableName]) => {
- varResolver.get(poolName, variableName);
- });
- const functionImports = Object.entries(shims_1.default).map(([name, func]) => {
- return {
- args: new Array(func.length).fill(null).map(_ => encoding_1.VAL_TYPE.f64),
- // Shims implicitly always return a number
- returns: [encoding_1.VAL_TYPE.f64],
- name,
- };
- });
- const localFuncOrder = [];
- const moduleFuncs = [];
- Object.entries(funcs).forEach(([name, { pool, code }]) => {
- if (pools[pool] == null) {
- const poolsList = Object.keys(pools);
- if (poolsList.length === 0) {
- throw new Error(`The function "${name}" was declared as using a variable ` +
- `pool named "${pool}" but no pools were defined.`);
- }
- throw new Error(`The function "${name}" was declared as using a variable ` +
- `pool named "${pool}" which is not among the variable ` +
- `pools defined. The defined variable pools are: ` +
- `${Utils.formatList(poolsList)}.`);
- }
- const ast = preParsed ? code : parser_1.parse(code);
- if (typeof ast === "string") {
- // TODO: Change the API so this can be enforced by types
- throw new Error("Got passed unparsed code without setting the preParsed flag");
- }
- if (ast.type !== "SCRIPT") {
- throw new Error("Invalid AST");
- }
- if (ast.body.length === 0) {
- return;
- }
- const localVariables = [];
- const context = {
- resolveVar: name => {
- // The `reg00`-`reg99` variables are special in that they are shared between all pools.
- if (/^reg\d\d$/.test(name)) {
- return varResolver.get(null, name);
- }
- return varResolver.get(pool, name);
- },
- resolveLocal: type => {
- // TODO: We could provide a way for the emitter to release a local
- // variable so that we can reuse it, much in the same way a traditional
- // compiler does in register allocation.
- localVariables.push(type);
- return localVariables.length - 1;
- },
- resolveFunc: name => {
- // If this is a shim, return the shim index.
- const shimdex = functionImports.findIndex(func => func.name === name);
- if (shimdex !== -1) {
- const call = encoding_1.op.call(shimdex);
- if (name === "rand" && eelVersion === 1) {
- return [...call, encoding_1.op.f64_floor];
- }
- return call;
- }
- // If it's not a shim and it's not a defined function, return null.
- // The emitter will generate a nice error.
- if (wasmFunctions_1.localFuncMap[name] == null) {
- return null;
- }
- let index = localFuncOrder.indexOf(name);
- if (index === -1) {
- localFuncOrder.push(name);
- index = localFuncOrder.length - 1;
- }
- return encoding_1.op.call(index + functionImports.length);
- },
- rawSource: code,
- };
- const binary = emitter_1.emit(ast, context);
- moduleFuncs.push({
- binary,
- exportName: name,
- args: [],
- returns: [],
- localVariables,
- });
- });
- const localFuncs = localFuncOrder.map(name => {
- const func = wasmFunctions_1.localFuncMap[name];
- // This check is technicaly redundant since we check inside resolveLocalFunc
- // in the compiler context. It's here just to catch potential compiler bugs.
- if (func == null) {
- throw new Error(`Undefined local function "${name}"`);
- }
- return func;
- });
- // Given a function definition, return a hashable string representation of its signature.
- const getSignatureKey = (func) => {
- return [...func.args, "|", ...func.returns].join("-");
- };
- // https://webassembly.github.io/spec/core/binary/modules.html#type-section
- const types = [];
- const typeIndexByKey = new Map();
- [...functionImports, ...localFuncs, ...moduleFuncs].forEach(func => {
- const key = getSignatureKey(func);
- if (typeIndexByKey.has(key)) {
- return;
- }
- types.push([
- encoding_1.FUNCTION_TYPE,
- ...encoding_1.encodeFlatVector(func.args),
- ...encoding_1.encodeFlatVector(func.returns),
- ]);
- typeIndexByKey.set(key, types.length - 1);
- });
- function getTypeIndex(func) {
- const key = getSignatureKey(func);
- const typeIndex = typeIndexByKey.get(key);
- if (typeIndex == null) {
- throw new Error(`Failed to get a type index for key ${key}`);
- }
- return typeIndex;
- }
- // https://webassembly.github.io/spec/core/binary/modules.html#import-section
- const imports = [
- ...importedVars.map(([namespace, name]) => {
- return [
- ...encoding_1.encodeString(namespace),
- ...encoding_1.encodeString(name),
- ...[encoding_1.GLOBAL_TYPE, encoding_1.VAL_TYPE.f64, encoding_1.MUTABILITY.var],
- ];
- }),
- ...functionImports.map((func, i) => {
- const typeIndex = getTypeIndex(func);
- return [
- ...encoding_1.encodeString("shims"),
- ...encoding_1.encodeString(func.name),
- ...[encoding_1.TYPE_IDX, ...encoding_1.unsignedLEB128(typeIndex)],
- ];
- }),
- ];
- // https://webassembly.github.io/spec/core/binary/modules.html#function-section
- //
- // > Functions are referenced through function indices, starting with the smallest
- // > index not referencing a function import.
- const functions = [...localFuncs, ...moduleFuncs].map(func => {
- const typeIndex = getTypeIndex(func);
- return encoding_1.unsignedLEB128(typeIndex);
- });
- const memories = [
- // Only one memory
- [
- 0x01,
- ...encoding_1.unsignedLEB128(constants_1.WASM_MEMORY_SIZE),
- ...encoding_1.unsignedLEB128(constants_1.WASM_MEMORY_SIZE),
- ],
- ];
- // https://webassembly.github.io/spec/core/binary/modules.html#global-section
- const globalCount = varResolver.size() - importedVars.length;
- const globals = Utils.times(globalCount, () => {
- return [
- encoding_1.VAL_TYPE.f64,
- encoding_1.MUTABILITY.var,
- ...encoding_1.op.f64_const(0),
- encoding_1.op.end,
- ];
- });
- // https://webassembly.github.io/spec/core/binary/modules.html#binary-exportsec
- const xports = [...moduleFuncs].map((func, i) => {
- const funcIndex = i + functionImports.length + localFuncs.length;
- return [
- ...encoding_1.encodeString(func.exportName),
- encoding_1.EXPORT_TYPE.FUNC,
- ...encoding_1.unsignedLEB128(funcIndex),
- ];
- });
- /* Uncomment this to expose memory
- xports.push([
- ...encodeString("memory"),
- EXPORT_TYPE.MEMORY,
- ...unsignedLEB128(0),
- ]);
- */
- // https://webassembly.github.io/spec/core/binary/modules.html#code-section
- const codes = [...localFuncs, ...moduleFuncs].map(func => {
- var _a;
- // TODO: We could collapose consecutive types here, or even move to a two
- // pass approach where ids are resolved after the emitter is run.
- const localTypes = ((_a = func.localVariables) !== null && _a !== void 0 ? _a : []).map(type => {
- return [...encoding_1.unsignedLEB128(1), type];
- });
- // It's a bit odd that every other section is an array of arrays and this
- // one is an array of vectors. The spec says this is so that when navigating
- // the binary functions can be skipped efficiently.
- return encoding_1.encodeFlatVector([
- ...encoding_1.encodeNestedVector(localTypes),
- ...func.binary,
- encoding_1.op.end,
- ]);
- });
- return new Uint8Array([
- // Magic module header
- ...encoding_1.MAGIC,
- // Version number
- ...encoding_1.WASM_VERSION,
- ...encoding_1.encodeSection(encoding_1.SECTION.TYPE, types),
- ...encoding_1.encodeSection(encoding_1.SECTION.IMPORT, imports),
- ...encoding_1.encodeSection(encoding_1.SECTION.FUNC, functions),
- ...encoding_1.encodeSection(encoding_1.SECTION.MEMORY, memories),
- ...encoding_1.encodeSection(encoding_1.SECTION.GLOBAL, globals),
- ...encoding_1.encodeSection(encoding_1.SECTION.EXPORT, xports),
- ...encoding_1.encodeSection(encoding_1.SECTION.CODE, codes),
- ]);
- }
- compiler.compileModule = compileModule;
-
- return compiler;
-}
-
-var loader = {};
-
-var hasRequiredLoader;
-
-function requireLoader () {
- if (hasRequiredLoader) return loader;
- hasRequiredLoader = 1;
- var __importDefault = (loader && loader.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(loader, "__esModule", { value: true });
- const shims_1 = __importDefault(requireShims());
- const compiler_1 = requireCompiler();
- async function loadModule({ pools, functions, eelVersion = 2, }) {
- let compilerPools = {};
- Object.entries(pools).forEach(([key, globals]) => {
- compilerPools[key] = new Set(Object.keys(globals));
- });
- const buffer = compiler_1.compileModule({
- pools: compilerPools,
- functions,
- eelVersion,
- });
- const mod = await WebAssembly.compile(buffer);
- var importObject = Object.assign(Object.assign({}, pools), { shims: shims_1.default });
- return await WebAssembly.instantiate(mod, importObject);
- }
- loader.loadModule = loadModule;
-
- return loader;
-}
-
-var hasRequiredSrc;
-
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n=new Error(t);throw n.hash=e,n}this.trace(t);},parse:function(t){var e=this,n=[0],r=[null],s=[],i=this.table,o="",a=0,c=0,l=s.slice.call(arguments,1),h=Object.create(this.lexer),u={yy:{}};for(var y in this.yy)Object.prototype.hasOwnProperty.call(this.yy,y)&&(u.yy[y]=this.yy[y]);h.setInput(t,u.yy),u.yy.lexer=h,u.yy.parser=this,void 0===h.yylloc&&(h.yylloc={});var p=h.yylloc;s.push(p);var f=h.options&&h.options.ranges;"function"==typeof u.yy.parseError?this.parseError=u.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var g,m,_,E,d,b,w,S,I=function(){var t;return "number"!=typeof(t=h.lex()||1)&&(t=e.symbols_[t]||t),t},k={};;){if(m=n[n.length-1],this.defaultActions[m]?_=this.defaultActions[m]:(null==g&&(g=I()),_=i[m]&&i[m][g]),void 0===_||!_.length||!_[0]){var O="";for(d in S=[],i[m])this.terminals_[d]&&d>2&&S.push("'"+this.terminals_[d]+"'");O=h.showPosition?"Parse error on line "+(a+1)+":\n"+h.showPosition()+"\nExpecting "+S.join(", ")+", got 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// Runtime header offsets
const ID_OFFSET = -8;
@@ -12630,7 +10304,7 @@ class Visualizer {
}
}
- const mod = await srcExports.loadModule({
+ const mod = await Jt({
pools: wasmVarPools,
functions: wasmFunctions,
eelVersion: preset.version || 2,
diff --git a/dist/butterchurn.min.js b/dist/butterchurn.min.js
index 4842342a245e4ac06c83db66becd53737cf26e84..2cc9f8ea71e5956bf9e0afe80d71cd1a7f080ca2 100644
--- a/dist/butterchurn.min.js
+++ b/dist/butterchurn.min.js
@@ -1,2 +1,2 @@
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e=-2*Math.PI/t;this.cossintable[0][i]=Math.cos(e),this.cossintable[1][i]=Math.sin(e),i+=1,t<<=1}}timeToFrequencyDomain(t){const e=new Float32Array(this.NFREQ),i=new Float32Array(this.NFREQ);for(let s=0;s<this.NFREQ;s++){const r=this.bitrevtable[s];r<this.samplesIn?e[s]=t[r]:e[s]=0,i[s]=0}let s=2,r=0;for(;s<=this.NFREQ;){const t=this.cossintable[0][r],a=this.cossintable[1][r];let o=1,h=0;const A=s>>1;for(let r=0;r<A;r++){for(let t=r;t<this.NFREQ;t+=s){const s=t+A,r=o*e[s]-h*i[s],a=o*i[s]+h*e[s];e[s]=e[t]-r,i[s]=i[t]-a,e[t]+=r,i[t]+=a}const n=o;o=n*t-h*a,h=h*t+n*a}s<<=1,r+=1}const a=new Float32Array(this.samplesOut);if(this.equalize)for(let t=0;t<this.samplesOut;t++)a[t]=this.equalizeArr[t]*Math.sqrt(e[t]*e[t]+i[t]*i[t]);else for(let t=0;t<this.samplesOut;t++)a[t]=Math.sqrt(e[t]*e[t]+i[t]*i[t]);return a}}class at{constructor(t){this.numSamps=512,this.fftSize=2*this.numSamps,this.fft=new rt(this.fftSize,512,!0),t&&(this.audioContext=t,this.audible=t.createDelay(),this.analyser=t.createAnalyser(),this.analyser.smoothingTimeConstant=0,this.analyser.fftSize=this.fftSize,this.audible.connect(this.analyser),this.analyserL=t.createAnalyser(),this.analyserL.smoothingTimeConstant=0,this.analyserL.fftSize=this.fftSize,this.analyserR=t.createAnalyser(),this.analyserR.smoothingTimeConstant=0,this.analyserR.fftSize=this.fftSize,this.splitter=t.createChannelSplitter(2),this.audible.connect(this.splitter),this.splitter.connect(this.analyserL,0),this.splitter.connect(this.analyserR,1)),this.timeByteArray=new Uint8Array(this.fftSize),this.timeByteArrayL=new Uint8Array(this.fftSize),this.timeByteArrayR=new Uint8Array(this.fftSize),this.timeArray=new Int8Array(this.fftSize),this.timeByteArraySignedL=new Int8Array(this.fftSize),this.timeByteArraySignedR=new Int8Array(this.fftSize),this.tempTimeArrayL=new Int8Array(this.fftSize),this.tempTimeArrayR=new Int8Array(this.fftSize),this.timeArrayL=new Int8Array(this.numSamps),this.timeArrayR=new Int8Array(this.numSamps)}sampleAudio(){this.analyser.getByteTimeDomainData(this.timeByteArray),this.analyserL.getByteTimeDomainData(this.timeByteArrayL),this.analyserR.getByteTimeDomainData(this.timeByteArrayR),this.processAudio()}updateAudio(t,e,i){this.timeByteArray.set(t),this.timeByteArrayL.set(e),this.timeByteArrayR.set(i),this.processAudio()}processAudio(){for(let t=0,e=0,i=0;t<this.fftSize;t++)this.timeArray[t]=this.timeByteArray[t]-128,this.timeByteArraySignedL[t]=this.timeByteArrayL[t]-128,this.timeByteArraySignedR[t]=this.timeByteArrayR[t]-128,this.tempTimeArrayL[t]=.5*(this.timeByteArraySignedL[t]+this.timeByteArraySignedL[i]),this.tempTimeArrayR[t]=.5*(this.timeByteArraySignedR[t]+this.timeByteArraySignedR[i]),t%2==0&&(this.timeArrayL[e]=this.tempTimeArrayL[t],this.timeArrayR[e]=this.tempTimeArrayR[t],e+=1),i=t;this.freqArray=this.fft.timeToFrequencyDomain(this.timeArray),this.freqArrayL=this.fft.timeToFrequencyDomain(this.timeByteArraySignedL),this.freqArrayR=this.fft.timeToFrequencyDomain(this.timeByteArraySignedR)}connectAudio(t){t.connect(this.audible)}disconnectAudio(t){t.disconnect(this.audible)}}class ot{constructor(t){let e;this.audio=t,e=this.audio.audioContext?this.audio.audioContext.sampleRate:44100;const i=e/this.audio.fftSize,s=Math.clamp(Math.round(20/i)-1,0,this.audio.numSamps-1),r=Math.clamp(Math.round(320/i)-1,0,this.audio.numSamps-1),a=Math.clamp(Math.round(2800/i)-1,0,this.audio.numSamps-1),o=Math.clamp(Math.round(11025/i)-1,0,this.audio.numSamps-1);this.starts=[s,r,a],this.stops=[r,a,o],this.val=new Float32Array(3),this.imm=new Float32Array(3),this.att=new Float32Array(3),this.avg=new Float32Array(3),this.longAvg=new Float32Array(3),this.att.fill(1),this.avg.fill(1),this.longAvg.fill(1)}get bass(){return this.val[0]}get bass_att(){return this.att[0]}get mid(){return this.val[1]}get mid_att(){return this.att[1]}get treb(){return this.val[2]}get treb_att(){return this.att[2]}static isFiniteNumber(t){return Number.isFinite(t)&&!Number.isNaN(t)}static adjustRateToFPS(t,e,i){return t**(e/i)}updateAudioLevels(t,e){if(this.audio.freqArray.length>0){let i=t;!ot.isFiniteNumber(i)||i<15?i=15:i>144&&(i=144),this.imm.fill(0);for(let t=0;t<3;t++)for(let e=this.starts[t];e<this.stops[t];e++)this.imm[t]+=this.audio.freqArray[e];for(let t=0;t<3;t++){let s;s=this.imm[t]>this.avg[t]?.2:.5,s=ot.adjustRateToFPS(s,30,i),this.avg[t]=this.avg[t]*s+this.imm[t]*(1-s),s=e<50?.9:.992,s=ot.adjustRateToFPS(s,30,i),this.longAvg[t]=this.longAvg[t]*s+this.imm[t]*(1-s),this.longAvg[t]<.001?(this.val[t]=1,this.att[t]=1):(this.val[t]=this.imm[t]/this.longAvg[t],this.att[t]=this.avg[t]/this.longAvg[t])}}}}const ht={baseVals:{gammaadj:1.25,wave_g:.5,mv_x:12,warpscale:1,brighten:0,mv_y:9,wave_scale:1,echo_alpha:0,additivewave:0,sx:1,sy:1,warp:.01,red_blue:0,wave_mode:0,wave_brighten:0,wrap:0,zoomexp:1,fshader:0,wave_r:.5,echo_zoom:1,wave_smoothing:.75,warpanimspeed:1,wave_dots:0,wave_x:.5,wave_y:.5,zoom:1,solarize:0,modwavealphabyvolume:0,dx:0,cx:.5,dy:0,darken_center:0,cy:.5,invert:0,bmotionvectorson:0,rot:0,modwavealphaend:.95,wave_mystery:-.2,decay:.9,wave_a:1,wave_b:.5,rating:5,modwavealphastart:.75,darken:0,echo_orient:0,ib_r:.5,ib_g:.5,ib_b:.5,ib_a:0,ib_size:0,ob_r:.5,ob_g:.5,ob_b:.5,ob_a:0,ob_size:0,mv_dx:0,mv_dy:0,mv_a:0,mv_r:.5,mv_g:.5,mv_b:.5,mv_l:0},init_eqs:function(){return{}},frame_eqs:function(t){return t.rkeys=["warp"],t.zoom=1.01+.02*t.treb_att,t.warp=.15+.25*t.bass_att,t},pixel_eqs:function(t){return t.warp=t.warp+.15*t.rad,t},waves:[{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""}],shapes:[{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}}],warp:"shader_body {\nret = texture2D(sampler_main, uv).rgb;\nret -= 0.004;\n}\n",comp:"shader_body {\nret = texture2D(sampler_main, uv).rgb;\nret *= hue_shader;\n}\n"};class At{static atan2(t,e){let i=Math.atan2(t,e);return i<0&&(i+=2*Math.PI),i}static cloneVars(t){return Object.assign({},t)}static range(t,e){return void 0===e?[...Array(t).keys()]:Array.from({length:e-t},(e,i)=>i+t)}static pick(t,e){const i={};for(let s=0;s<e.length;s++){const r=e[s];i[r]=t[r]||0}return i}static omit(t,e){const i=Object.assign({},t);for(let t=0;t<e.length;t++){delete i[e[t]]}return i}static setWasm(t,e,i){for(let s=0;s<i.length;s++){const r=i[s];t[r].value=e[r]}}static pickWasm(t,e){const i={};for(let s=0;s<e.length;s++){const r=e[s];i[r]=t[r].value}return i}}class nt{constructor(t=1){this.state=new Uint32Array(4),nt.initializeState(this.state,t),this.warmUp()}static initializeState(t,e){t[0]=e,t[1]=2654435769^e,t[2]=1779033703^e,t[3]=3144134277^e}warmUp(){for(let t=0;t<10;t++)this.next()}next(){let t=this.state[3],e=this.state[0];return this.state[3]=this.state[2],this.state[2]=this.state[1],this.state[1]=e,t^=t<<11,t^=t>>>8,this.state[0]=t^e^e>>>19,(this.state[0]>>>0)/4294967296}nextInt(t){return Math.floor(this.next()*t)}rand(t){return t<1?this.next():Math.floor(this.next()*Math.floor(t))}reset(t){nt.initializeState(this.state,t),this.warmUp()}}function lt(){return{random:Math.random,rand:t=>t<1?Math.random():Math.random()*Math.floor(t),randint:t=>Math.floor((t<1?Math.random():Math.random()*Math.floor(t))+1),getRNG:()=>null,reset:()=>{}}}let ct=null;function gt(t={}){return ct=t.deterministic||t.testMode?function(t=1){const e=new nt(t);return{random:()=>e.next(),rand:t=>e.rand(t),randint:t=>Math.floor(e.rand(t)+1),getRNG:()=>e,reset:i=>{void 0!==i?e.reset(i):e.reset(t)}}}(t.seed||12345):lt(),(t.deterministic||t.testMode)&&(window.rand=t=>ct.rand(t),window.randint=t=>ct.randint(t),Math.random=()=>ct.random()),ct}function mt(){return ct||(ct=lt()),ct}class ut{constructor(t,e,i){this.rng=mt(),this.preset=t,this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=At.range(1,33).map(t=>`q${t}`),this.ts=At.range(1,9).map(t=>`t${t}`),this.regs=At.range(100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.initializeEquations(e)}initializeEquations(t){this.runVertEQs=""!==this.preset.pixel_eqs,this.mdVSQInit=null,this.mdVSRegs=null,this.mdVSFrame=null,this.mdVSUserKeys=null,this.mdVSFrameMap=null,this.mdVSShapes=null,this.mdVSUserKeysShapes=null,this.mdVSFrameMapShapes=null,this.mdVSWaves=null,this.mdVSUserKeysWaves=null,this.mdVSFrameMapWaves=null,this.mdVSQAfterFrame=null,this.gmegabuf=new Array(1048576).fill(0);const e={frame:t.frame,time:t.time,fps:t.fps,bass:t.bass,bass_att:t.bass_att,mid:t.mid,mid_att:t.mid_att,treb:t.treb,treb_att:t.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY,gmegabuf:this.gmegabuf};this.mdVS=Object.assign({},this.preset.baseVals,e),this.mdVS.megabuf=new Array(1048576).fill(0),this.mdVS.rand_start=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.mdVS.rand_preset=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]);const i=this.qs.concat(this.regs,Object.keys(this.mdVS)),s=this.preset.init_eqs(At.cloneVars(this.mdVS));this.mdVSQInit=At.pick(s,this.qs),this.mdVSRegs=At.pick(s,this.regs);const r=At.pick(s,Object.keys(At.omit(s,i)));if(r.megabuf=s.megabuf,r.gmegabuf=s.gmegabuf,this.mdVSFrame=this.preset.frame_eqs(Object.assign({},this.mdVS,this.mdVSQInit,this.mdVSRegs,r)),this.mdVSUserKeys=Object.keys(At.omit(this.mdVSFrame,i)),this.mdVSFrameMap=At.pick(this.mdVSFrame,this.mdVSUserKeys),this.mdVSQAfterFrame=At.pick(this.mdVSFrame,this.qs),this.mdVSRegs=At.pick(this.mdVSFrame,this.regs),this.mdVSWaves=[],this.mdVSTWaveInits=[],this.mdVSUserKeysWaves=[],this.mdVSFrameMapWaves=[],this.preset.waves&&this.preset.waves.length>0)for(let t=0;t<this.preset.waves.length;t++){const i=this.preset.waves[t],s=i.baseVals;if(0!==s.enabled){let r=Object.assign({},s,e);const a=this.qs.concat(this.ts,this.regs,Object.keys(r));Object.assign(r,this.mdVSQAfterFrame,this.mdVSRegs),r.megabuf=new Array(1048576).fill(0),i.init_eqs&&(r=i.init_eqs(r),this.mdVSRegs=At.pick(r,this.regs),Object.assign(r,s)),this.mdVSWaves.push(r),this.mdVSTWaveInits.push(At.pick(r,this.ts)),this.mdVSUserKeysWaves.push(Object.keys(At.omit(r,a))),this.mdVSFrameMapWaves.push(At.pick(r,this.mdVSUserKeysWaves[t]))}else this.mdVSWaves.push({}),this.mdVSTWaveInits.push({}),this.mdVSUserKeysWaves.push([]),this.mdVSFrameMapWaves.push({})}if(this.mdVSShapes=[],this.mdVSTShapeInits=[],this.mdVSUserKeysShapes=[],this.mdVSFrameMapShapes=[],this.preset.shapes&&this.preset.shapes.length>0)for(let t=0;t<this.preset.shapes.length;t++){const i=this.preset.shapes[t],s=i.baseVals;if(0!==s.enabled){let r=Object.assign({},s,e);const a=this.qs.concat(this.ts,this.regs,Object.keys(r));Object.assign(r,this.mdVSQAfterFrame,this.mdVSRegs),r.megabuf=new Array(1048576).fill(0),i.init_eqs&&(r=i.init_eqs(r),this.mdVSRegs=At.pick(r,this.regs),Object.assign(r,s)),this.mdVSShapes.push(r),this.mdVSTShapeInits.push(At.pick(r,this.ts)),this.mdVSUserKeysShapes.push(Object.keys(At.omit(r,a))),this.mdVSFrameMapShapes.push(At.pick(r,this.mdVSUserKeysShapes[t]))}else this.mdVSShapes.push({}),this.mdVSTShapeInits.push({}),this.mdVSUserKeysShapes.push([]),this.mdVSFrameMapShapes.push({})}}updatePreset(t,e){this.preset=t,this.initializeEquations(e)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}runFrameEquations(t){return this.mdVSFrame=Object.assign({},this.mdVS,this.mdVSQInit,this.mdVSFrameMap,t),this.mdVSFrame=this.preset.frame_eqs(this.mdVSFrame),this.mdVSFrameMap=At.pick(this.mdVSFrame,this.mdVSUserKeys),this.mdVSQAfterFrame=At.pick(this.mdVSFrame,this.qs),this.mdVSFrame}runPixelEquations(t){return this.preset.pixel_eqs(t)}runShapeFrameEquations(t,e){return this.preset.shapes[t].frame_eqs(e)}runWaveFrameEquations(t,e){return this.preset.waves[t].frame_eqs(e)}runWavePointEquations(t,e){return this.preset.waves[t].point_eqs(e)}}class ft{constructor(t,e,i){this.rng=mt(),this.preset=t,this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=At.range(1,33).map(t=>`q${t}`),this.ts=At.range(1,9).map(t=>`t${t}`),this.regs=At.range(100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.globalKeys=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy"],this.frameKeys=["decay","wave_a","wave_r","wave_g","wave_b","wave_x","wave_y","wave_scale","wave_smoothing","wave_mode","old_wave_mode","wave_mystery","ob_size","ob_r","ob_g","ob_b","ob_a","ib_size","ib_r","ib_g","ib_b","ib_a","mv_x","mv_y","mv_dx","mv_dy","mv_l","mv_r","mv_g","mv_b","mv_a","echo_zoom","echo_alpha","echo_orient","wave_dots","wave_thick","additivewave","wave_brighten","modwavealphabyvolume","modwavealphastart","modwavealphaend","darken_center","gammaadj","warp","warpanimspeed","warpscale","zoom","zoomexp","rot","cx","cy","dx","dy","sx","sy","fshader","wrap","invert","brighten","darken","solarize","bmotionvectorson","b1n","b2n","b3n","b1x","b2x","b3x","b1ed"],this.waveFrameKeys=["samples","sep","scaling","spectrum","smoothing","r","g","b","a"],this.waveFrameInputKeys=["samples","r","g","b","a"],this.initializeEquations(e)}getQVars(t){return At.pickWasm(this.preset.globalPools[t],this.qs)}getTVars(t){return At.pickWasm(this.preset.globalPools[t],this.ts)}initializeEquations(t){this.runVertEQs=!!this.preset.pixel_eqs,this.mdVSQInit=null,this.mdVSQAfterFrame=null;const e={frame:t.frame,time:t.time,fps:t.fps,bass:t.bass,bass_att:t.bass_att,mid:t.mid,mid_att:t.mid_att,treb:t.treb,treb_att:t.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY};if(this.mdVS=Object.assign({},this.preset.baseVals,e),At.setWasm(this.preset.globalPools.perFrame,this.mdVS,Object.keys(this.mdVS)),this.rand_start=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.rand_preset=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.preset.init_eqs(),this.mdVSQInit=this.getQVars("perFrame"),this.preset.frame_eqs(),this.mdVSQAfterFrame=this.getQVars("perFrame"),this.mdVSTWaveInits=[],this.preset.waves&&this.preset.waves.length>0)for(let t=0;t<this.preset.waves.length;t++){const e=this.preset.waves[t],i=e.baseVals;0!==i.enabled?(At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,Object.keys(i)),e.init_eqs&&(e.init_eqs(),At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,Object.keys(i))),this.mdVSTWaveInits.push(this.getTVars(`wavePerFrame${t}`))):this.mdVSTWaveInits.push({})}if(this.mdVSTShapeInits=[],this.preset.shapes&&this.preset.shapes.length>0)for(let t=0;t<this.preset.shapes.length;t++){const e=this.preset.shapes[t],i=e.baseVals;0!==i.enabled?(At.setWasm(this.preset.globalPools[`shapePerFrame${t}`],i,Object.keys(i)),e.init_eqs&&(e.init_eqs(),At.setWasm(this.preset.globalPools[`shapePerFrame${t}`],i,Object.keys(i))),this.mdVSTShapeInits.push(this.getTVars(`shapePerFrame${t}`))):this.mdVSTShapeInits.push({})}}updatePreset(t,e){this.preset=t,this.initializeEquations(e)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}runFrameEquations(t){At.setWasm(this.preset.globalPools.perFrame,this.mdVS,this.frameKeys),At.setWasm(this.preset.globalPools.perFrame,this.mdVSQInit,this.qs),At.setWasm(this.preset.globalPools.perFrame,t,this.globalKeys),this.preset.frame_eqs(),this.preset.save_qs(),this.mdVSQAfterFrame=this.getQVars("perFrame");const e=At.pickWasm(this.preset.globalPools.perFrame,[...this.frameKeys,...this.globalKeys]);return e.rand_preset=this.rand_preset,e.rand_start=this.rand_start,e}runWaveFrameEquations(t,e){const i=this.preset.waves[t].baseVals;return At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,this.waveFrameInputKeys),At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],this.mdVSQAfterFrame,this.qs),At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],this.mdVSTWaveInits[t],this.ts),At.setWasm(this.preset.globalPools[`wavePerFrame${t}`],e,this.globalKeys),this.preset.waves[t].frame_eqs(),At.pickWasm(this.preset.globalPools[`wavePerFrame${t}`],this.waveFrameKeys)}}const dt=/uniform sampler2D sampler_(?:.+?);/g,pt=/uniform sampler2D sampler_(.+?);/;class _t{static getShaderParts(t){const e=t.indexOf("shader_body");if(t&&e>-1){const i=t.substring(0,e),s=t.substring(e),r=s.indexOf("{"),a=s.lastIndexOf("}");return[i,s.substring(r+1,a)]}return["",t]}static getFragmentFloatPrecision(t){return t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0?"highp":t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}static getUserSamplers(t){const e=[],i=t.match(dt);if(i&&i.length>0)for(let t=0;t<i.length;t++){const s=i[t].match(pt);if(s&&s.length>0){const t=s[1];e.push({sampler:t})}}return e}}class Et{static smoothWave(t,e,i,s=!1){const r=-.15,a=1.15,o=1.15,h=-.15;let A,n=0,l=0,c=1;for(let g=0;g<i-1;g++){A=c,c=Math.min(i-1,g+2);for(let i=0;i<3;i++)e[3*n+i]=t[3*g+i];if(s)for(let i=0;i<3;i++)e[3*(n+1)+i]=.5*(r*t[3*l+i]+a*t[3*g+i]+o*t[3*A+i]+h*t[3*c+i]);else{for(let i=0;i<2;i++)e[3*(n+1)+i]=.5*(r*t[3*l+i]+a*t[3*g+i]+o*t[3*A+i]+h*t[3*c+i]);e[3*(n+1)+2]=0}l=g,n+=2}for(let s=0;s<3;s++)e[3*n+s]=t[3*(i-1)+s]}static smoothWaveAndColor(t,e,i,s,r,a=!1){const o=-.15,h=1.15,A=1.15,n=-.15;let l,c=0,g=0,m=1;for(let u=0;u<r-1;u++){l=m,m=Math.min(r-1,u+2);for(let e=0;e<3;e++)i[3*c+e]=t[3*u+e];if(a)for(let e=0;e<3;e++)i[3*(c+1)+e]=.5*(o*t[3*g+e]+h*t[3*u+e]+A*t[3*l+e]+n*t[3*m+e]);else{for(let e=0;e<2;e++)i[3*(c+1)+e]=.5*(o*t[3*g+e]+h*t[3*u+e]+A*t[3*l+e]+n*t[3*m+e]);i[3*(c+1)+2]=0}for(let t=0;t<4;t++)s[4*c+t]=e[4*u+t],s[4*(c+1)+t]=e[4*u+t];g=u,c+=2}for(let e=0;e<3;e++)i[3*c+e]=t[3*(r-1)+e];for(let t=0;t<4;t++)s[4*c+t]=e[4*(r-1)+t]}}class bt{constructor(t,e={}){this.gl=t;this.positions=new Float32Array(1536),this.positions2=new Float32Array(1536),this.oldPositions=new Float32Array(1536),this.oldPositions2=new Float32Array(1536),this.smoothedPositions=new Float32Array(3069),this.smoothedPositions2=new Float32Array(3069),this.color=[0,0,0,1],this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader(),this.vertexBuf=this.gl.createBuffer()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n uniform vec2 thickOffset;\n void main(void) {\n gl_Position = vec4(aPos + vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}static processWaveform(t,e){const i=[],s=e.wave_scale/128,r=e.wave_smoothing,a=s*(1-r);i.push(t[0]*s);for(let e=1;e<t.length;e++)i.push(t[e]*a+i[e-1]*r);return i}generateWaveform(t,e,i,s,r){let a=r.wave_a;const o=(r.bass+r.mid+r.treb)/3;if(o>-.01&&a>.001&&i.length>0){const h=bt.processWaveform(i,r),A=bt.processWaveform(s,r),n=Math.floor(r.wave_mode)%8,l=Math.floor(r.old_wave_mode)%8,c=2*r.wave_x-1,g=2*r.wave_y-1;this.numVert=0,this.oldNumVert=0;const m=t&&n!==l?2:1;for(let t=0;t<m;t++){const e=0===t?n:l;let i,s,m,u=r.wave_mystery;if(0!==e&&1!==e&&4!==e||!(u<-1||u>1)||(u=.5*u+.5,u-=Math.floor(u),u=Math.abs(u),u=2*u-1),0===t?(s=this.positions,m=this.positions2):(s=this.oldPositions,m=this.oldPositions2),a=r.wave_a,0===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2)+1;const t=1/(i-1),e=Math.floor((h.length-i)/2);for(let a=0;a<i-1;a++){let o=.5+.4*A[a+e]+u;const h=a*t*2*Math.PI+.2*r.time;if(a<i/10){let t=a/(.1*i);t=.5-.5*Math.cos(t*Math.PI);o=(1-t)*(.5+.4*A[a+i+e]+u)+o*t}s[3*a+0]=o*Math.cos(h)*this.aspecty+c,s[3*a+1]=o*Math.sin(h)*this.aspectx+g,s[3*a+2]=0}s[3*(i-1)+0]=s[0],s[3*(i-1)+1]=s[1],s[3*(i-1)+2]=0}else if(1===e){if(a*=1.25,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2);for(let t=0;t<i;t++){const e=.53+.43*A[t]+u,i=.5*h[t+32]*Math.PI+2.3*r.time;s[3*t+0]=e*Math.cos(i)*this.aspecty+c,s[3*t+1]=e*Math.sin(i)*this.aspectx+g,s[3*t+2]=0}}else if(2===e){if(this.texsizeX<1024?a*=.09:this.texsizeX>=1024&&this.texsizeX<2048?a*=.11:a*=.13,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length;for(let t=0;t<h.length;t++)s[3*t+0]=A[t]*this.aspecty+c,s[3*t+1]=h[(t+32)%h.length]*this.aspectx+g,s[3*t+2]=0}else if(3===e){if(this.texsizeX<1024?a*=.15:this.texsizeX>=1024&&this.texsizeX<2048?a*=.22:a*=.33,a*=1.3,a*=r.treb*r.treb,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length;for(let t=0;t<h.length;t++)s[3*t+0]=A[t]*this.aspecty+c,s[3*t+1]=h[(t+32)%h.length]*this.aspectx+g,s[3*t+2]=0}else if(4===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length,i>this.texsizeX/3&&(i=Math.floor(this.texsizeX/3));const t=1/i,e=Math.floor((h.length-i)/2),n=.45+.5*(.5*u+.5),l=1-n;for(let r=0;r<i;r++){let i=2*r*t+(c-1)+.44*A[(r+25+e)%h.length],a=.47*h[r+e]+g;r>1&&(i=i*l+n*(2*s[3*(r-1)+0]-s[3*(r-2)+0]),a=a*l+n*(2*s[3*(r-1)+1]-s[3*(r-2)+1])),s[3*r+0]=i,s[3*r+1]=a,s[3*r+2]=0}}else if(5===e){if(this.texsizeX<1024?a*=.09:this.texsizeX>=1024&&this.texsizeX<2048?a*=.11:a*=.13,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1);const t=Math.cos(.3*r.time),e=Math.sin(.3*r.time);i=h.length;for(let i=0;i<h.length;i++){const r=(i+32)%h.length,a=A[i]*h[r]+h[i]*A[r],o=A[i]*A[i]-h[r]*h[r];s[3*i+0]=(a*t-o*e)*(this.aspecty+c),s[3*i+1]=(a*e+o*t)*(this.aspectx+g),s[3*i+2]=0}}else if(6===e||7===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2),i>this.texsizeX/3&&(i=Math.floor(this.texsizeX/3));const t=Math.floor((h.length-i)/2),n=.5*Math.PI*u;let l=Math.cos(n),f=Math.sin(n);const d=[c*Math.cos(n+.5*Math.PI)-3*l,c*Math.cos(n+.5*Math.PI)+3*l],p=[c*Math.sin(n+.5*Math.PI)-3*f,c*Math.sin(n+.5*Math.PI)+3*f];for(let t=0;t<2;t++)for(let e=0;e<4;e++){let i,s=!1;switch(e){case 0:d[t]>1.1&&(i=(1.1-d[1-t])/(d[t]-d[1-t]),s=!0);break;case 1:d[t]<-1.1&&(i=(-1.1-d[1-t])/(d[t]-d[1-t]),s=!0);break;case 2:p[t]>1.1&&(i=(1.1-p[1-t])/(p[t]-p[1-t]),s=!0);break;case 3:p[t]<-1.1&&(i=(-1.1-p[1-t])/(p[t]-p[1-t]),s=!0)}if(s){const e=d[t]-d[1-t],s=p[t]-p[1-t];d[t]=d[1-t]+e*i,p[t]=p[1-t]+s*i}}l=(d[1]-d[0])/i,f=(p[1]-p[0])/i;const _=Math.atan2(f,l),E=Math.cos(_+.5*Math.PI),b=Math.sin(_+.5*Math.PI);if(6===e)for(let e=0;e<i;e++){const i=h[e+t];s[3*e+0]=d[0]+l*e+.25*E*i,s[3*e+1]=p[0]+f*e+.25*b*i,s[3*e+2]=0}else if(7===e){const e=(.5*g+.5)**2;for(let r=0;r<i;r++){const i=h[r+t];s[3*r+0]=d[0]+l*r+E*(.25*i+e),s[3*r+1]=p[0]+f*r+b*(.25*i+e),s[3*r+2]=0}for(let s=0;s<i;s++){const i=A[s+t];m[3*s+0]=d[0]+l*s+E*(.25*i-e),m[3*s+1]=p[0]+f*s+b*(.25*i-e),m[3*s+2]=0}}}0===t?(this.positions=s,this.positions2=m,this.numVert=i,this.alpha=a):(this.oldPositions=s,this.oldPositions2=m,this.oldNumVert=i,this.oldAlpha=a)}const u=.5-.5*Math.cos(e*Math.PI),f=1-u;this.oldNumVert>0&&(a=u*this.alpha+f*this.oldAlpha);let d=Math.clamp(r.wave_r,0,1),p=Math.clamp(r.wave_g,0,1),_=Math.clamp(r.wave_b,0,1);if(0!==r.wave_brighten){const t=Math.max(d,p,_);t>.01&&(d/=t,p/=t,_/=t)}if(this.color=[d,p,_,a],this.oldNumVert>0)if(7===n){const t=(this.oldNumVert-1)/(2*this.numVert);for(let e=0;e<this.numVert;e++){const i=e*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*e+0]=this.positions[3*e+0]*u+a*f,this.positions[3*e+1]=this.positions[3*e+1]*u+o*f,this.positions[3*e+2]=0}for(let e=0;e<this.numVert;e++){const i=(e+this.numVert)*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions2[3*e+0]=this.positions2[3*e+0]*u+a*f,this.positions2[3*e+1]=this.positions2[3*e+1]*u+o*f,this.positions2[3*e+2]=0}}else if(7===l){const t=this.numVert/2,e=(this.oldNumVert-1)/t;for(let i=0;i<t;i++){const t=i*e,s=Math.floor(t),r=t-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*i+0]=this.positions[3*i+0]*u+a*f,this.positions[3*i+1]=this.positions[3*i+1]*u+o*f,this.positions[3*i+2]=0}for(let i=0;i<t;i++){const s=i*e,r=Math.floor(s),a=s-r,o=this.oldPositions2[3*r+0]*(1-a)+this.oldPositions2[3*(r+1)+0]*a,h=this.oldPositions2[3*r+1]*(1-a)+this.oldPositions2[3*(r+1)+1]*a;this.positions2[3*i+0]=this.positions[3*(i+t)+0]*u+o*f,this.positions2[3*i+1]=this.positions[3*(i+t)+1]*u+h*f,this.positions2[3*i+2]=0}}else{const t=(this.oldNumVert-1)/this.numVert;for(let e=0;e<this.numVert;e++){const i=e*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*e+0]=this.positions[3*e+0]*u+a*f,this.positions[3*e+1]=this.positions[3*e+1]*u+o*f,this.positions[3*e+2]=0}}for(let t=0;t<this.numVert;t++)this.positions[3*t+1]=-this.positions[3*t+1];if(this.smoothedNumVert=2*this.numVert-1,Et.smoothWave(this.positions,this.smoothedPositions,this.numVert),7===n||7===l){for(let t=0;t<this.numVert;t++)this.positions2[3*t+1]=-this.positions2[3*t+1];Et.smoothWave(this.positions2,this.smoothedPositions2,this.numVert)}return!0}return!1}drawBasicWaveform(t,e,i,s,r){if(this.generateWaveform(t,e,i,s,r)){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.smoothedPositions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,this.color);let t=1;0===r.wave_thick&&0===r.wave_dots||(t=4),0!==r.additivewave?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const e=0!==r.wave_dots?this.gl.POINTS:this.gl.LINE_STRIP;for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(e,0,this.smoothedNumVert)}if(7===Math.floor(r.wave_mode)%8){this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.smoothedPositions2,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc);for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(e,0,this.smoothedNumVert)}}}}}class xt{constructor(t,e,i){this.index=t,this.gl=e;const s=512;this.pointsData=[new Float32Array(s),new Float32Array(s)],this.positions=new Float32Array(1536),this.colors=new Float32Array(2048),this.smoothedPositions=new Float32Array(3069),this.smoothedColors=new Float32Array(4092),this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n uniform float uSize;\n uniform vec2 thickOffset;\n in vec3 aPos;\n in vec4 aColor;\n out vec4 vColor;\n void main(void) {\n vColor = aColor;\n gl_PointSize = uSize;\n gl_Position = vec4(aPos + vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n in vec4 vColor;\n out vec4 fragColor;\n void main(void) {\n fragColor = vColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor"),this.sizeLoc=this.gl.getUniformLocation(this.shaderProgram,"uSize"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}generateWaveform(t,e,i,s,r,a,o,h){if(0!==o.baseVals.enabled&&t.length>0){let A;if(a.preset.useWASM)A=a.runWaveFrameEquations(this.index,r);else{const t=Object.assign({},a.mdVSWaves[this.index],a.mdVSFrameMapWaves[this.index],a.mdVSQAfterFrame,a.mdVSTWaveInits[this.index],r);A=a.runWaveFrameEquations(this.index,t)}const n=512;Object.prototype.hasOwnProperty.call(A,"samples")?this.samples=A.samples:this.samples=n,this.samples>n&&(this.samples=n),this.samples=Math.floor(this.samples);const l=a.preset.waves[this.index].baseVals,c=Math.floor(A.sep),g=A.scaling,m=A.spectrum,u=A.smoothing,f=l.usedots,d=A.r,p=A.g,_=A.b,E=A.a,b=a.preset.baseVals.wave_scale;if(this.samples-=c,this.samples>=2||0!==f&&this.samples>=1){const r=0!==m,x=(r?.15:.004)*g*b,v=r?i:t,T=r?s:e,S=r?0:Math.floor((n-this.samples)/2-c/2),P=r?0:Math.floor((n-this.samples)/2+c/2),w=r?(n-c)/this.samples:1,I=(.98*u)**.5,R=1-I;this.pointsData[0][0]=v[S],this.pointsData[1][0]=T[P];for(let t=1;t<this.samples;t++){const e=v[Math.floor(t*w+S)],i=T[Math.floor(t*w+P)];this.pointsData[0][t]=e*R+this.pointsData[0][t-1]*I,this.pointsData[1][t]=i*R+this.pointsData[1][t-1]*I}for(let t=this.samples-2;t>=0;t--)this.pointsData[0][t]=this.pointsData[0][t]*R+this.pointsData[0][t+1]*I,this.pointsData[1][t]=this.pointsData[1][t]*R+this.pointsData[1][t+1]*I;for(let t=0;t<this.samples;t++)this.pointsData[0][t]*=x,this.pointsData[1][t]*=x;if(a.preset.useWASM){const t=a.preset.globalPools[`wavePerFrame${this.index}`];for(let e=0;e<this.samples;e++){const i=this.pointsData[0][e],s=this.pointsData[1][e];t.sample.value=e/(this.samples-1),t.value1.value=i,t.value2.value=s,t.x.value=.5+i,t.y.value=.5+s,t.r.value=d,t.g.value=p,t.b.value=_,t.a.value=E,o.point_eqs&&a.preset.waves[this.index].point_eqs();const r=(2*t.x.value-1)*this.invAspectx,A=(-2*t.y.value+1)*this.invAspecty,n=t.r.value,l=t.g.value,c=t.b.value,g=t.a.value;this.positions[3*e+0]=r,this.positions[3*e+1]=A,this.positions[3*e+2]=0,this.colors[4*e+0]=n,this.colors[4*e+1]=l,this.colors[4*e+2]=c,this.colors[4*e+3]=g*h}}else for(let t=0;t<this.samples;t++){const e=this.pointsData[0][t],i=this.pointsData[1][t];A.sample=t/(this.samples-1),A.value1=e,A.value2=i,A.x=.5+e,A.y=.5+i,A.r=d,A.g=p,A.b=_,A.a=E,""!==o.point_eqs&&(A=a.runWavePointEquations(this.index,A));const s=(2*A.x-1)*this.invAspectx,r=(-2*A.y+1)*this.invAspecty,n=A.r,l=A.g,c=A.b,g=A.a;this.positions[3*t+0]=s,this.positions[3*t+1]=r,this.positions[3*t+2]=0,this.colors[4*t+0]=n,this.colors[4*t+1]=l,this.colors[4*t+2]=c,this.colors[4*t+3]=g*h}if(a.preset.useWASM)A.usedots=f,A.thick=l.thick,A.additive=l.additive;else{const t=a.mdVSUserKeysWaves[this.index],e=At.pick(A,t);a.mdVSFrameMapWaves[this.index]=e}return this.mdVSWaveFrame=A,0===f&&Et.smoothWaveAndColor(this.positions,this.colors,this.smoothedPositions,this.smoothedColors,this.samples),!0}}return!1}drawCustomWaveform(t,e,i,s,r,a,o,h){if(h&&this.generateWaveform(e,i,s,r,a,o,h,t)){this.gl.useProgram(this.shaderProgram);const t=0!==this.mdVSWaveFrame.usedots,e=0!==this.mdVSWaveFrame.thick,i=0!==this.mdVSWaveFrame.additive;let s,r,a;t?(s=this.positions,r=this.colors,a=this.samples):(s=this.smoothedPositions,r=this.smoothedColors,a=2*this.samples-1),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,s,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,r,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation);let o=1;t?e?this.gl.uniform1f(this.sizeLoc,2+(this.texsizeX>=1024?1:0)):this.gl.uniform1f(this.sizeLoc,1+(this.texsizeX>=1024?1:0)):(this.gl.uniform1f(this.sizeLoc,1),e&&(o=4)),i?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const h=t?this.gl.POINTS:this.gl.LINE_STRIP;for(let t=0;t<o;t++){const e=2;0===t?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===t?this.gl.uniform2fv(this.thickOffsetLoc,[e/this.texsizeX,0]):2===t?this.gl.uniform2fv(this.thickOffsetLoc,[0,e/this.texsizeY]):3===t&&this.gl.uniform2fv(this.thickOffsetLoc,[e/this.texsizeX,e/this.texsizeY]),this.gl.drawArrays(h,0,a)}}}}let vt=class{constructor(t,e,i){this.index=t,this.gl=e;this.positions=new Float32Array(309),this.colors=new Float32Array(412),this.uvs=new Float32Array(206),this.borderPositions=new Float32Array(306),this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.uvVertexBuf=this.gl.createBuffer(),this.borderPositionVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader(),this.createBorderShader(),this.mainSampler=this.gl.createSampler(),e.samplerParameteri(this.mainSampler,e.TEXTURE_MIN_FILTER,e.LINEAR_MIPMAP_LINEAR),e.samplerParameteri(this.mainSampler,e.TEXTURE_MAG_FILTER,e.LINEAR),e.samplerParameteri(this.mainSampler,e.TEXTURE_WRAP_S,e.REPEAT),e.samplerParameteri(this.mainSampler,e.TEXTURE_WRAP_T,e.REPEAT)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n in vec4 aColor;\n in vec2 aUv;\n out vec4 vColor;\n out vec2 vUv;\n void main(void) {\n vColor = aColor;\n vUv = aUv;\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n uniform sampler2D uTexture;\n uniform float uTextured;\n in vec4 vColor;\n in vec2 vUv;\n out vec4 fragColor;\n void main(void) {\n if (uTextured != 0.0) {\n fragColor = texture(uTexture, vUv) * vColor;\n } else {\n fragColor = vColor;\n }\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor"),this.aUvLocation=this.gl.getAttribLocation(this.shaderProgram,"aUv"),this.texturedLoc=this.gl.getUniformLocation(this.shaderProgram,"uTextured"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}createBorderShader(){this.borderShaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aBorderPos;\n uniform vec2 thickOffset;\n void main(void) {\n gl_Position = vec4(aBorderPos +\n vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 uBorderColor;\n void main(void) {\n fragColor = uBorderColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.borderShaderProgram,t),this.gl.attachShader(this.borderShaderProgram,e),this.gl.linkProgram(this.borderShaderProgram),this.aBorderPosLoc=this.gl.getAttribLocation(this.borderShaderProgram,"aBorderPos"),this.uBorderColorLoc=this.gl.getUniformLocation(this.borderShaderProgram,"uBorderColor"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}drawCustomShape(t,e,i,s,r){if(0!==s.baseVals.enabled)if(i.preset.useWASM){this.setupShapeBuffers(i.preset.globalPools.perFrame.wrap.value);const s=i.preset.shapes[this.index].baseVals,a=i.preset.globalPools[`shapePerFrame${this.index}`];At.setWasm(a,e,i.globalKeys),i.preset.shapes[this.index].frame_eqs||i.preset.restore_qs(),At.setWasm(a,i.mdVSTShapeInits[this.index],i.ts),i.preset.save_ts(),a.x.value=s.x,a.y.value=s.y,a.rad.value=s.rad,a.ang.value=s.ang,a.r.value=s.r,a.g.value=s.g,a.b.value=s.b,a.a.value=s.a,a.r2.value=s.r2,a.g2.value=s.g2,a.b2.value=s.b2,a.a2.value=s.a2,a.border_r.value=s.border_r,a.border_g.value=s.border_g,a.border_b.value=s.border_b,a.border_a.value=s.border_a,a.thickoutline.value=s.thickoutline,a.textured.value=s.textured,a.tex_zoom.value=s.tex_zoom,a.tex_ang.value=s.tex_ang,a.additive.value=s.additive,i.preset.shapes[this.index].frame_eqs_save();const o=Math.clamp(s.num_inst,1,1024);for(let e=0;e<o;e++){a.instance.value=e,i.preset.shapes[this.index].frame_eqs&&(i.preset.shapes[this.index].frame_eqs_restore(),i.preset.restore_qs(),i.preset.restore_ts(),i.preset.shapes[this.index].frame_eqs());let s=a.sides.value;s=Math.clamp(s,3,100),s=Math.floor(s);const o=a.rad.value,h=a.ang.value,A=2*a.x.value-1,n=-2*a.y.value+1,l=a.r.value,c=a.g.value,g=a.b.value,m=a.a.value,u=a.r2.value,f=a.g2.value,d=a.b2.value,p=a.a2.value,_=a.border_r.value,E=a.border_g.value,b=a.border_b.value,x=a.border_a.value;this.borderColor=[_,E,b,x*t];const v=a.thickoutline.value,T=a.textured.value,S=a.tex_zoom.value,P=a.tex_ang.value,w=a.additive.value,I=this.borderColor[3]>0,R=Math.abs(T)>=1,y=Math.abs(v)>=1,B=Math.abs(w)>=1;this.positions[0]=A,this.positions[1]=n,this.positions[2]=0,this.colors[0]=l,this.colors[1]=c,this.colors[2]=g,this.colors[3]=m*t,R&&(this.uvs[0]=.5,this.uvs[1]=.5);const L=.25*Math.PI;for(let e=1;e<=s+1;e++){const i=2*((e-1)/s)*Math.PI,r=i+h+L;if(this.positions[3*e+0]=A+o*Math.cos(r)*this.aspecty,this.positions[3*e+1]=n+o*Math.sin(r),this.positions[3*e+2]=0,this.colors[4*e+0]=u,this.colors[4*e+1]=f,this.colors[4*e+2]=d,this.colors[4*e+3]=p*t,R){const t=i+P+L;this.uvs[2*e+0]=.5+.5*Math.cos(t)/S*this.aspecty,this.uvs[2*e+1]=.5+.5*Math.sin(t)/S}I&&(this.borderPositions[3*(e-1)+0]=this.positions[3*e+0],this.borderPositions[3*(e-1)+1]=this.positions[3*e+1],this.borderPositions[3*(e-1)+2]=this.positions[3*e+2])}this.drawCustomShapeInstance(r,s,R,I,y,B)}}else{this.setupShapeBuffers(i.mdVSFrame.wrap);let s=Object.assign({},i.mdVSShapes[this.index],i.mdVSFrameMapShapes[this.index],e);""===i.preset.shapes[this.index].frame_eqs_str&&(s=Object.assign(s,i.mdVSQAfterFrame,i.mdVSTShapeInits[this.index]));const a=i.preset.shapes[this.index].baseVals,o=Math.clamp(a.num_inst,1,1024);for(let e=0;e<o;e++){let o;s.instance=e,s.x=a.x,s.y=a.y,s.rad=a.rad,s.ang=a.ang,s.r=a.r,s.g=a.g,s.b=a.b,s.a=a.a,s.r2=a.r2,s.g2=a.g2,s.b2=a.b2,s.a2=a.a2,s.border_r=a.border_r,s.border_g=a.border_g,s.border_b=a.border_b,s.border_a=a.border_a,s.thickoutline=a.thickoutline,s.textured=a.textured,s.tex_zoom=a.tex_zoom,s.tex_ang=a.tex_ang,s.additive=a.additive,""!==i.preset.shapes[this.index].frame_eqs_str?(s=Object.assign(s,i.mdVSQAfterFrame,i.mdVSTShapeInits[this.index]),o=i.runShapeFrameEquations(this.index,s)):o=s;let h=o.sides;h=Math.clamp(h,3,100),h=Math.floor(h);const A=o.rad,n=o.ang,l=2*o.x-1,c=-2*o.y+1,g=o.r,m=o.g,u=o.b,f=o.a,d=o.r2,p=o.g2,_=o.b2,E=o.a2,b=o.border_r,x=o.border_g,v=o.border_b,T=o.border_a;this.borderColor=[b,x,v,T*t];const S=o.thickoutline,P=o.textured,w=o.tex_zoom,I=o.tex_ang,R=o.additive,y=this.borderColor[3]>0,B=Math.abs(P)>=1,L=Math.abs(S)>=1,C=Math.abs(R)>=1;this.positions[0]=l,this.positions[1]=c,this.positions[2]=0,this.colors[0]=g,this.colors[1]=m,this.colors[2]=u,this.colors[3]=f*t,B&&(this.uvs[0]=.5,this.uvs[1]=.5);const U=.25*Math.PI;for(let e=1;e<=h+1;e++){const i=2*((e-1)/h)*Math.PI,s=i+n+U;if(this.positions[3*e+0]=l+A*Math.cos(s)*this.aspecty,this.positions[3*e+1]=c+A*Math.sin(s),this.positions[3*e+2]=0,this.colors[4*e+0]=d,this.colors[4*e+1]=p,this.colors[4*e+2]=_,this.colors[4*e+3]=E*t,B){const t=i+I+U;this.uvs[2*e+0]=.5+.5*Math.cos(t)/w*this.aspecty,this.uvs[2*e+1]=.5+.5*Math.sin(t)/w}y&&(this.borderPositions[3*(e-1)+0]=this.positions[3*e+0],this.borderPositions[3*(e-1)+1]=this.positions[3*e+1],this.borderPositions[3*(e-1)+2]=this.positions[3*e+2])}this.mdVSShapeFrame=o,this.drawCustomShapeInstance(r,h,B,y,L,C)}const h=i.mdVSUserKeysShapes[this.index],A=At.pick(this.mdVSShapeFrame,h);i.mdVSFrameMapShapes[this.index]=A}}setupShapeBuffers(t){this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.colors,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.uvVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.uvs,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aUvLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.borderPositionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.borderPositions,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aBorderPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aBorderPosLoc);const e=0!==t?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,e),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,e)}drawCustomShapeInstance(t,e,i,s,r,a){if(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.positions,0,3*(e+2)),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.colors,0,4*(e+2)),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),i&&(this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.uvVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.uvs,0,2*(e+2)),this.gl.vertexAttribPointer(this.aUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aUvLocation)),this.gl.uniform1f(this.texturedLoc,i?1:0),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),a?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_FAN,0,e+2),s){this.gl.useProgram(this.borderShaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.borderPositionVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.borderPositions,0,3*(e+1)),this.gl.vertexAttribPointer(this.aBorderPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aBorderPosLoc),this.gl.uniform4fv(this.uBorderColorLoc,this.borderColor);const t=r?4:1;for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(this.gl.LINE_STRIP,0,e+1)}}}};class Tt{constructor(t,e={}){this.gl=t,this.positions=new Float32Array(72),this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader(),this.vertexBuf=this.gl.createBuffer()}updateGlobals(t){this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n void main(void) {\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color")}addTriangle(t,e,i,s){this.positions[t+0]=e[0],this.positions[t+1]=e[1],this.positions[t+2]=e[2],this.positions[t+3]=i[0],this.positions[t+4]=i[1],this.positions[t+5]=i[2],this.positions[t+6]=s[0],this.positions[t+7]=s[1],this.positions[t+8]=s[2]}generateBorder(t,e,i){if(e>0&&t[3]>0){const t=2,s=2,r=t/2,a=s/2,o=i/2,h=e/2+o,A=o*t,n=o*s,l=h*t,c=h*s;let g=[-r+A,-a+c,0],m=[-r+A,a-c,0],u=[-r+l,a-c,0],f=[-r+l,-a+c,0];return this.addTriangle(0,f,m,g),this.addTriangle(9,f,u,m),g=[r-A,-a+c,0],m=[r-A,a-c,0],u=[r-l,a-c,0],f=[r-l,-a+c,0],this.addTriangle(18,g,m,f),this.addTriangle(27,m,u,f),g=[-r+A,-a+n,0],m=[-r+A,c-a,0],u=[r-A,c-a,0],f=[r-A,-a+n,0],this.addTriangle(36,f,m,g),this.addTriangle(45,f,u,m),g=[-r+A,a-n,0],m=[-r+A,a-c,0],u=[r-A,a-c,0],f=[r-A,a-n,0],this.addTriangle(54,g,m,f),this.addTriangle(63,m,u,f),!0}return!1}drawBorder(t,e,i){this.generateBorder(t,e,i)&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,t),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLES,0,this.positions.length/3))}}class St{constructor(t,e){this.gl=t,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.generatePositions(),this.colors=new Float32Array([0,0,0,3/32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.generatePositions()}generatePositions(){const t=.05;this.positions=new Float32Array([0,0,0,-.05*this.aspecty,0,0,0,-.05,0,t*this.aspecty,0,0,0,t,0,-.05*this.aspecty,0,0])}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n in vec4 aColor;\n out vec4 vColor;\n void main(void) {\n vColor = aColor;\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n in vec4 vColor;\n out vec4 fragColor;\n void main(void) {\n fragColor = vColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor")}drawDarkenCenter(t){0!==t.darken_center&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.colors,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_FAN,0,this.positions.length/3))}}class Pt{constructor(t,e){this.gl=t,this.maxX=64,this.maxY=48,this.positions=new Float32Array(this.maxX*this.maxY*2*3),this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.mesh_width=e.mesh_width,this.mesh_height=e.mesh_height,this.positionVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n void main(void) {\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color")}getMotionDir(t,e,i){const s=Math.floor(i*this.mesh_height),r=i*this.mesh_height-s,a=Math.floor(e*this.mesh_width),o=e*this.mesh_width-a,h=a+1,A=s+1,n=this.mesh_width+1;let l,c;return l=t[2*(s*n+a)+0]*(1-o)*(1-r),c=t[2*(s*n+a)+1]*(1-o)*(1-r),l+=t[2*(s*n+h)+0]*o*(1-r),c+=t[2*(s*n+h)+1]*o*(1-r),l+=t[2*(A*n+a)+0]*(1-o)*r,c+=t[2*(A*n+a)+1]*(1-o)*r,l+=t[2*(A*n+h)+0]*o*r,c+=t[2*(A*n+h)+1]*o*r,[l,1-c]}generateMotionVectors(t,e){const i=0===t.bmotionvectorson?0:t.mv_a;let s=Math.floor(t.mv_x),r=Math.floor(t.mv_y);if(i>.001&&s>0&&r>0){let a=t.mv_x-s,o=t.mv_y-r;s>this.maxX&&(s=this.maxX,a=0),r>this.maxY&&(r=this.maxY,o=0);const h=t.mv_dx,A=t.mv_dy,n=t.mv_l,l=1/this.texsizeX;this.numVecVerts=0;for(let t=0;t<r;t++){let i=(t+.25)/(r+o+.25-1);if(i-=A,i>1e-4&&i<.9999)for(let t=0;t<s;t++){let r=(t+.25)/(s+a+.25-1);if(r+=h,r>1e-4&&r<.9999){const t=this.getMotionDir(e,r,i);let s=t[0],a=t[1],o=s-r,h=a-i;o*=n,h*=n;let A=Math.sqrt(o*o+h*h);A<l&&A>1e-8?(A=l/A,o*=A,h*=A):(o=l,o=l),s=r+o,a=i+h;const c=2*r-1,g=2*i-1,m=2*s-1,u=2*a-1;this.positions[3*this.numVecVerts+0]=c,this.positions[3*this.numVecVerts+1]=g,this.positions[3*this.numVecVerts+2]=0,this.positions[3*(this.numVecVerts+1)+0]=m,this.positions[3*(this.numVecVerts+1)+1]=u,this.positions[3*(this.numVecVerts+1)+2]=0,this.numVecVerts+=2}}}if(this.numVecVerts>0)return this.color=[t.mv_r,t.mv_g,t.mv_b,i],!0}return!1}drawMotionVectors(t,e){this.generateMotionVectors(t,e)&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,this.color),this.gl.lineWidth(1),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.LINES,0,this.numVecVerts))}}class wt{constructor(t,e,i,s={}){this.gl=t,this.noise=e,this.image=i,this.rng=mt(),this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.mesh_width=s.mesh_width,this.mesh_height=s.mesh_height,this.aspectx=s.aspectx,this.aspecty=s.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.warpUvVertexBuf=this.gl.createBuffer(),this.warpColorVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader(),this.mainSampler=this.gl.createSampler(),this.mainSamplerFW=this.gl.createSampler(),this.mainSamplerFC=this.gl.createSampler(),this.mainSamplerPW=this.gl.createSampler(),this.mainSamplerPC=this.gl.createSampler(),t.samplerParameteri(this.mainSampler,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE)}buildPositions(){const t=this.mesh_width,e=this.mesh_height,i=t+1,s=e+1,r=2/t,a=2/e,o=[];for(let t=0;t<s;t++){const e=t*a-1;for(let t=0;t<i;t++){const i=t*r-1;o.push(i,-e,0)}}const h=[];for(let s=0;s<e;s++)for(let e=0;e<t;e++){const t=e+i*s,r=e+i*(s+1),a=e+1+i*(s+1),o=e+1+i*s;h.push(t,r,o),h.push(r,a,o)}this.vertices=new Float32Array(o),this.indices=new Uint16Array(h)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions()}createShader(t=""){let e,i;if(0===t.length)e="ret = texture(sampler_main, uv).rgb * decay;",i="";else{const s=_t.getShaderParts(t);i=s[0],e=s[1]}e=e.replace(/texture2D/g,"texture"),e=e.replace(/texture3D/g,"texture"),this.userTextures=_t.getUserSamplers(i),this.shaderProgram=this.gl.createProgram();const s=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(s,`\n #version 300 es\n precision ${this.floatPrecision} float;\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec2 aWarpUv;\n in vec4 aWarpColor;\n out vec2 uv;\n out vec2 uv_orig;\n out vec4 vColor;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv_orig = aPos * halfmad + halfmad;\n uv = aWarpUv;\n vColor = aWarpColor;\n }\n `.trim()),this.gl.compileShader(s);const r=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(r,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n precision mediump sampler3D;\n\n in vec2 uv;\n in vec2 uv_orig;\n in vec4 vColor;\n out vec4 fragColor;\n uniform sampler2D sampler_main;\n uniform sampler2D sampler_fw_main;\n uniform sampler2D sampler_fc_main;\n uniform sampler2D sampler_pw_main;\n uniform sampler2D sampler_pc_main;\n uniform sampler2D sampler_blur1;\n uniform sampler2D sampler_blur2;\n uniform sampler2D sampler_blur3;\n uniform sampler2D sampler_noise_lq;\n uniform sampler2D sampler_noise_lq_lite;\n uniform sampler2D sampler_noise_mq;\n uniform sampler2D sampler_noise_hq;\n uniform sampler2D sampler_pw_noise_lq;\n uniform sampler3D sampler_noisevol_lq;\n uniform sampler3D sampler_noisevol_hq;\n uniform float time;\n uniform float decay;\n uniform vec2 resolution;\n uniform vec4 aspect;\n uniform vec4 texsize;\n uniform vec4 texsize_noise_lq;\n uniform vec4 texsize_noise_mq;\n uniform vec4 texsize_noise_hq;\n uniform vec4 texsize_noise_lq_lite;\n uniform vec4 texsize_noisevol_lq;\n uniform vec4 texsize_noisevol_hq;\n\n uniform float bass;\n uniform float mid;\n uniform float treb;\n uniform float vol;\n uniform float bass_att;\n uniform float mid_att;\n uniform float treb_att;\n uniform float vol_att;\n\n uniform float frame;\n uniform float fps;\n\n uniform vec4 _qa;\n uniform vec4 _qb;\n uniform vec4 _qc;\n uniform vec4 _qd;\n uniform vec4 _qe;\n uniform vec4 _qf;\n uniform vec4 _qg;\n uniform vec4 _qh;\n\n #define q1 _qa.x\n #define q2 _qa.y\n #define q3 _qa.z\n #define q4 _qa.w\n #define q5 _qb.x\n #define q6 _qb.y\n #define q7 _qb.z\n #define q8 _qb.w\n #define q9 _qc.x\n #define q10 _qc.y\n #define q11 _qc.z\n #define q12 _qc.w\n #define q13 _qd.x\n #define q14 _qd.y\n #define q15 _qd.z\n #define q16 _qd.w\n #define q17 _qe.x\n #define q18 _qe.y\n #define q19 _qe.z\n #define q20 _qe.w\n #define q21 _qf.x\n #define q22 _qf.y\n #define q23 _qf.z\n #define q24 _qf.w\n #define q25 _qg.x\n #define q26 _qg.y\n #define q27 _qg.z\n #define q28 _qg.w\n #define q29 _qh.x\n #define q30 _qh.y\n #define q31 _qh.z\n #define q32 _qh.w\n\n uniform vec4 slow_roam_cos;\n uniform vec4 roam_cos;\n uniform vec4 slow_roam_sin;\n uniform vec4 roam_sin;\n\n uniform float blur1_min;\n uniform float blur1_max;\n uniform float blur2_min;\n uniform float blur2_max;\n uniform float blur3_min;\n uniform float blur3_max;\n\n uniform float scale1;\n uniform float scale2;\n uniform float scale3;\n uniform float bias1;\n uniform float bias2;\n uniform float bias3;\n\n uniform vec4 rand_frame;\n uniform vec4 rand_preset;\n\n float PI = ${Math.PI};\n\n ${i}\n\n void main(void) {\n vec3 ret;\n float rad = length(uv_orig - 0.5);\n float ang = atan(uv_orig.x - 0.5, uv_orig.y - 0.5);\n\n ${e}\n\n fragColor = vec4(ret, 1.0) * vColor;\n }\n `.trim()),this.gl.compileShader(r),this.gl.attachShader(this.shaderProgram,s),this.gl.attachShader(this.shaderProgram,r),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.warpUvLocation=this.gl.getAttribLocation(this.shaderProgram,"aWarpUv"),this.warpColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aWarpColor"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_main"),this.textureFWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fw_main"),this.textureFCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fc_main"),this.texturePWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_main"),this.texturePCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pc_main"),this.blurTexture1Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur1"),this.blurTexture2Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur2"),this.blurTexture3Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur3"),this.noiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq"),this.noiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_mq"),this.noiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_hq"),this.noiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq_lite"),this.noisePointLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_noise_lq"),this.noiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_lq"),this.noiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_hq"),this.decayLoc=this.gl.getUniformLocation(this.shaderProgram,"decay"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.texsizeNoiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq"),this.texsizeNoiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_mq"),this.texsizeNoiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_hq"),this.texsizeNoiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq_lite"),this.texsizeNoiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_lq"),this.texsizeNoiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_hq"),this.resolutionLoc=this.gl.getUniformLocation(this.shaderProgram,"resolution"),this.aspectLoc=this.gl.getUniformLocation(this.shaderProgram,"aspect"),this.bassLoc=this.gl.getUniformLocation(this.shaderProgram,"bass"),this.midLoc=this.gl.getUniformLocation(this.shaderProgram,"mid"),this.trebLoc=this.gl.getUniformLocation(this.shaderProgram,"treb"),this.volLoc=this.gl.getUniformLocation(this.shaderProgram,"vol"),this.bassAttLoc=this.gl.getUniformLocation(this.shaderProgram,"bass_att"),this.midAttLoc=this.gl.getUniformLocation(this.shaderProgram,"mid_att"),this.trebAttLoc=this.gl.getUniformLocation(this.shaderProgram,"treb_att"),this.volAttLoc=this.gl.getUniformLocation(this.shaderProgram,"vol_att"),this.timeLoc=this.gl.getUniformLocation(this.shaderProgram,"time"),this.frameLoc=this.gl.getUniformLocation(this.shaderProgram,"frame"),this.fpsLoc=this.gl.getUniformLocation(this.shaderProgram,"fps"),this.blur1MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_min"),this.blur1MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_max"),this.blur2MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_min"),this.blur2MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_max"),this.blur3MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_min"),this.blur3MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_max"),this.scale1Loc=this.gl.getUniformLocation(this.shaderProgram,"scale1"),this.scale2Loc=this.gl.getUniformLocation(this.shaderProgram,"scale2"),this.scale3Loc=this.gl.getUniformLocation(this.shaderProgram,"scale3"),this.bias1Loc=this.gl.getUniformLocation(this.shaderProgram,"bias1"),this.bias2Loc=this.gl.getUniformLocation(this.shaderProgram,"bias2"),this.bias3Loc=this.gl.getUniformLocation(this.shaderProgram,"bias3"),this.randPresetLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_preset"),this.randFrameLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_frame"),this.qaLoc=this.gl.getUniformLocation(this.shaderProgram,"_qa"),this.qbLoc=this.gl.getUniformLocation(this.shaderProgram,"_qb"),this.qcLoc=this.gl.getUniformLocation(this.shaderProgram,"_qc"),this.qdLoc=this.gl.getUniformLocation(this.shaderProgram,"_qd"),this.qeLoc=this.gl.getUniformLocation(this.shaderProgram,"_qe"),this.qfLoc=this.gl.getUniformLocation(this.shaderProgram,"_qf"),this.qgLoc=this.gl.getUniformLocation(this.shaderProgram,"_qg"),this.qhLoc=this.gl.getUniformLocation(this.shaderProgram,"_qh"),this.slowRoamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_cos"),this.roamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_cos"),this.slowRoamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_sin"),this.roamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_sin");for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];e.textureLoc=this.gl.getUniformLocation(this.shaderProgram,`sampler_${e.sampler}`)}}updateShader(t){this.createShader(t)}bindBlurVals(t,e){const i=t[0],s=t[1],r=t[2],a=e[0],o=e[1],h=e[2],A=a-i,n=i,l=o-s,c=s,g=h-r,m=r;this.gl.uniform1f(this.blur1MinLoc,i),this.gl.uniform1f(this.blur1MaxLoc,a),this.gl.uniform1f(this.blur2MinLoc,s),this.gl.uniform1f(this.blur2MaxLoc,o),this.gl.uniform1f(this.blur3MinLoc,r),this.gl.uniform1f(this.blur3MaxLoc,h),this.gl.uniform1f(this.scale1Loc,A),this.gl.uniform1f(this.scale2Loc,l),this.gl.uniform1f(this.scale3Loc,g),this.gl.uniform1f(this.bias1Loc,n),this.gl.uniform1f(this.bias2Loc,c),this.gl.uniform1f(this.bias3Loc,m)}renderQuadTexture(t,e,i,s,r,a,o,h,A,n,l){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.warpUvVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,n,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.warpUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.warpUvLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.warpColorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,l,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.warpColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.warpColorLocation);const c=0!==h.wrap?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,c),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,c),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),this.gl.activeTexture(this.gl.TEXTURE1),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(1,this.mainSamplerFW),this.gl.uniform1i(this.textureFWLoc,1),this.gl.activeTexture(this.gl.TEXTURE2),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(2,this.mainSamplerFC),this.gl.uniform1i(this.textureFCLoc,2),this.gl.activeTexture(this.gl.TEXTURE3),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(3,this.mainSamplerPW),this.gl.uniform1i(this.texturePWLoc,3),this.gl.activeTexture(this.gl.TEXTURE4),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(4,this.mainSamplerPC),this.gl.uniform1i(this.texturePCLoc,4),this.gl.activeTexture(this.gl.TEXTURE5),this.gl.bindTexture(this.gl.TEXTURE_2D,i),this.gl.uniform1i(this.blurTexture1Loc,5),this.gl.activeTexture(this.gl.TEXTURE6),this.gl.bindTexture(this.gl.TEXTURE_2D,s),this.gl.uniform1i(this.blurTexture2Loc,6),this.gl.activeTexture(this.gl.TEXTURE7),this.gl.bindTexture(this.gl.TEXTURE_2D,r),this.gl.uniform1i(this.blurTexture3Loc,7),this.gl.activeTexture(this.gl.TEXTURE8),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.uniform1i(this.noiseLQLoc,8),this.gl.activeTexture(this.gl.TEXTURE9),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexMQ),this.gl.uniform1i(this.noiseMQLoc,9),this.gl.activeTexture(this.gl.TEXTURE10),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexHQ),this.gl.uniform1i(this.noiseHQLoc,10),this.gl.activeTexture(this.gl.TEXTURE11),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQLite),this.gl.uniform1i(this.noiseLQLiteLoc,11),this.gl.activeTexture(this.gl.TEXTURE12),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.bindSampler(12,this.noise.noiseTexPointLQ),this.gl.uniform1i(this.noisePointLQLoc,12),this.gl.activeTexture(this.gl.TEXTURE13),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolLQ),this.gl.uniform1i(this.noiseVolLQLoc,13),this.gl.activeTexture(this.gl.TEXTURE14),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolHQ),this.gl.uniform1i(this.noiseVolHQLoc,14);for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];this.gl.activeTexture(this.gl.TEXTURE15+t),this.gl.bindTexture(this.gl.TEXTURE_2D,this.image.getTexture(e.sampler)),this.gl.uniform1i(e.textureLoc,15+t)}this.gl.uniform1f(this.decayLoc,h.decay),this.gl.uniform2fv(this.resolutionLoc,[this.texsizeX,this.texsizeY]),this.gl.uniform4fv(this.aspectLoc,[this.aspectx,this.aspecty,this.invAspectx,this.invAspecty]),this.gl.uniform4fv(this.texsizeLoc,[this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY]),this.gl.uniform4fv(this.texsizeNoiseLQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseMQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseHQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseLQLiteLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolLQLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolHQLoc,[32,32,1/32,1/32]),this.gl.uniform1f(this.bassLoc,h.bass),this.gl.uniform1f(this.midLoc,h.mid),this.gl.uniform1f(this.trebLoc,h.treb),this.gl.uniform1f(this.volLoc,(h.bass+h.mid+h.treb)/3),this.gl.uniform1f(this.bassAttLoc,h.bass_att),this.gl.uniform1f(this.midAttLoc,h.mid_att),this.gl.uniform1f(this.trebAttLoc,h.treb_att),this.gl.uniform1f(this.volAttLoc,(h.bass_att+h.mid_att+h.treb_att)/3),this.gl.uniform1f(this.timeLoc,h.time),this.gl.uniform1f(this.frameLoc,h.frame),this.gl.uniform1f(this.fpsLoc,h.fps),this.gl.uniform4fv(this.randPresetLoc,h.rand_preset),this.gl.uniform4fv(this.randFrameLoc,new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()])),this.gl.uniform4fv(this.qaLoc,new Float32Array([A.q1||0,A.q2||0,A.q3||0,A.q4||0])),this.gl.uniform4fv(this.qbLoc,new Float32Array([A.q5||0,A.q6||0,A.q7||0,A.q8||0])),this.gl.uniform4fv(this.qcLoc,new Float32Array([A.q9||0,A.q10||0,A.q11||0,A.q12||0])),this.gl.uniform4fv(this.qdLoc,new Float32Array([A.q13||0,A.q14||0,A.q15||0,A.q16||0])),this.gl.uniform4fv(this.qeLoc,new Float32Array([A.q17||0,A.q18||0,A.q19||0,A.q20||0])),this.gl.uniform4fv(this.qfLoc,new Float32Array([A.q21||0,A.q22||0,A.q23||0,A.q24||0])),this.gl.uniform4fv(this.qgLoc,new Float32Array([A.q25||0,A.q26||0,A.q27||0,A.q28||0])),this.gl.uniform4fv(this.qhLoc,new Float32Array([A.q29||0,A.q30||0,A.q31||0,A.q32||0])),this.gl.uniform4fv(this.slowRoamCosLoc,[.5+.5*Math.cos(.005*h.time),.5+.5*Math.cos(.008*h.time),.5+.5*Math.cos(.013*h.time),.5+.5*Math.cos(.022*h.time)]),this.gl.uniform4fv(this.roamCosLoc,[.5+.5*Math.cos(.3*h.time),.5+.5*Math.cos(1.3*h.time),.5+.5*Math.cos(5*h.time),.5+.5*Math.cos(20*h.time)]),this.gl.uniform4fv(this.slowRoamSinLoc,[.5+.5*Math.sin(.005*h.time),.5+.5*Math.sin(.008*h.time),.5+.5*Math.sin(.013*h.time),.5+.5*Math.sin(.022*h.time)]),this.gl.uniform4fv(this.roamSinLoc,[.5+.5*Math.sin(.3*h.time),.5+.5*Math.sin(1.3*h.time),.5+.5*Math.sin(5*h.time),.5+.5*Math.sin(20*h.time)]),this.bindBlurVals(a,o),t?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA):this.gl.disable(this.gl.BLEND),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0),t||this.gl.enable(this.gl.BLEND)}}class It{constructor(t,e,i,s={}){this.gl=t,this.noise=e,this.image=i,this.rng=mt(),this.mesh_width=s.mesh_width,this.mesh_height=s.mesh_height,this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.aspectx=s.aspectx,this.aspecty=s.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.compWidth=32,this.compHeight=24,this.buildPositions(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.compColorVertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader(),this.mainSampler=this.gl.createSampler(),this.mainSamplerFW=this.gl.createSampler(),this.mainSamplerFC=this.gl.createSampler(),this.mainSamplerPW=this.gl.createSampler(),this.mainSamplerPC=this.gl.createSampler(),t.samplerParameteri(this.mainSampler,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE)}buildPositions(){const t=this.compWidth,e=this.compHeight,i=t+1,s=e+1,r=2/t,a=2/e,o=[];for(let t=0;t<s;t++){const e=t*a-1;for(let t=0;t<i;t++){const i=t*r-1;o.push(i,-e,0)}}const h=[];for(let s=0;s<e;s++)for(let e=0;e<t;e++){const t=e+i*s,r=e+i*(s+1),a=e+1+i*(s+1),o=e+1+i*s;h.push(t,r,o),h.push(r,a,o)}this.vertices=new Float32Array(o),this.indices=new Uint16Array(h)}updateGlobals(t){this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions()}createShader(t=""){let e,i;if(0===t.length)e="float orient_horiz = mod(echo_orientation, 2.0);\n float orient_x = (orient_horiz != 0.0) ? -1.0 : 1.0;\n float orient_y = (echo_orientation >= 2.0) ? -1.0 : 1.0;\n vec2 uv_echo = ((uv - 0.5) *\n (1.0 / echo_zoom) *\n vec2(orient_x, orient_y)) + 0.5;\n\n ret = mix(texture(sampler_main, uv).rgb,\n texture(sampler_main, uv_echo).rgb,\n echo_alpha);\n\n ret *= gammaAdj;\n\n if(fShader >= 1.0) {\n ret *= hue_shader;\n } else if(fShader > 0.001) {\n ret *= (1.0 - fShader) + (fShader * hue_shader);\n }\n\n if(brighten != 0) ret = sqrt(ret);\n if(darken != 0) ret = ret*ret;\n if(solarize != 0) ret = ret * (1.0 - ret) * 4.0;\n if(invert != 0) ret = 1.0 - ret;",i="";else{const s=_t.getShaderParts(t);i=s[0],e=s[1]}e=e.replace(/texture2D/g,"texture"),e=e.replace(/texture3D/g,"texture"),this.userTextures=_t.getUserSamplers(i),this.shaderProgram=this.gl.createProgram();const s=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(s,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec4 aCompColor;\n out vec2 vUv;\n out vec4 vColor;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n vUv = aPos * halfmad + halfmad;\n vColor = aCompColor;\n }\n ".trim()),this.gl.compileShader(s);const r=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(r,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n precision mediump sampler3D;\n\n vec3 lum(vec3 v){\n return vec3(dot(v, vec3(0.32,0.49,0.29)));\n }\n\n in vec2 vUv;\n in vec4 vColor;\n out vec4 fragColor;\n uniform sampler2D sampler_main;\n uniform sampler2D sampler_fw_main;\n uniform sampler2D sampler_fc_main;\n uniform sampler2D sampler_pw_main;\n uniform sampler2D sampler_pc_main;\n uniform sampler2D sampler_blur1;\n uniform sampler2D sampler_blur2;\n uniform sampler2D sampler_blur3;\n uniform sampler2D sampler_noise_lq;\n uniform sampler2D sampler_noise_lq_lite;\n uniform sampler2D sampler_noise_mq;\n uniform sampler2D sampler_noise_hq;\n uniform sampler2D sampler_pw_noise_lq;\n uniform sampler3D sampler_noisevol_lq;\n uniform sampler3D sampler_noisevol_hq;\n\n uniform float time;\n uniform float gammaAdj;\n uniform float echo_zoom;\n uniform float echo_alpha;\n uniform float echo_orientation;\n uniform int invert;\n uniform int brighten;\n uniform int darken;\n uniform int solarize;\n uniform vec2 resolution;\n uniform vec4 aspect;\n uniform vec4 texsize;\n uniform vec4 texsize_noise_lq;\n uniform vec4 texsize_noise_mq;\n uniform vec4 texsize_noise_hq;\n uniform vec4 texsize_noise_lq_lite;\n uniform vec4 texsize_noisevol_lq;\n uniform vec4 texsize_noisevol_hq;\n\n uniform float bass;\n uniform float mid;\n uniform float treb;\n uniform float vol;\n uniform float bass_att;\n uniform float mid_att;\n uniform float treb_att;\n uniform float vol_att;\n\n uniform float frame;\n uniform float fps;\n\n uniform vec4 _qa;\n uniform vec4 _qb;\n uniform vec4 _qc;\n uniform vec4 _qd;\n uniform vec4 _qe;\n uniform vec4 _qf;\n uniform vec4 _qg;\n uniform vec4 _qh;\n\n #define q1 _qa.x\n #define q2 _qa.y\n #define q3 _qa.z\n #define q4 _qa.w\n #define q5 _qb.x\n #define q6 _qb.y\n #define q7 _qb.z\n #define q8 _qb.w\n #define q9 _qc.x\n #define q10 _qc.y\n #define q11 _qc.z\n #define q12 _qc.w\n #define q13 _qd.x\n #define q14 _qd.y\n #define q15 _qd.z\n #define q16 _qd.w\n #define q17 _qe.x\n #define q18 _qe.y\n #define q19 _qe.z\n #define q20 _qe.w\n #define q21 _qf.x\n #define q22 _qf.y\n #define q23 _qf.z\n #define q24 _qf.w\n #define q25 _qg.x\n #define q26 _qg.y\n #define q27 _qg.z\n #define q28 _qg.w\n #define q29 _qh.x\n #define q30 _qh.y\n #define q31 _qh.z\n #define q32 _qh.w\n\n uniform vec4 slow_roam_cos;\n uniform vec4 roam_cos;\n uniform vec4 slow_roam_sin;\n uniform vec4 roam_sin;\n\n uniform float blur1_min;\n uniform float blur1_max;\n uniform float blur2_min;\n uniform float blur2_max;\n uniform float blur3_min;\n uniform float blur3_max;\n\n uniform float scale1;\n uniform float scale2;\n uniform float scale3;\n uniform float bias1;\n uniform float bias2;\n uniform float bias3;\n\n uniform vec4 rand_frame;\n uniform vec4 rand_preset;\n\n uniform float fShader;\n\n float PI = ${Math.PI};\n\n ${i}\n\n void main(void) {\n vec3 ret;\n vec2 uv = vUv;\n vec2 uv_orig = vUv;\n uv.y = 1.0 - uv.y;\n uv_orig.y = 1.0 - uv_orig.y;\n float rad = length(uv - 0.5);\n float ang = atan(uv.x - 0.5, uv.y - 0.5);\n vec3 hue_shader = vColor.rgb;\n\n ${e}\n\n fragColor = vec4(ret, vColor.a);\n }\n `.trim()),this.gl.compileShader(r),this.gl.attachShader(this.shaderProgram,s),this.gl.attachShader(this.shaderProgram,r),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.compColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aCompColor"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_main"),this.textureFWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fw_main"),this.textureFCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fc_main"),this.texturePWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_main"),this.texturePCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pc_main"),this.blurTexture1Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur1"),this.blurTexture2Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur2"),this.blurTexture3Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur3"),this.noiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq"),this.noiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_mq"),this.noiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_hq"),this.noiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq_lite"),this.noisePointLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_noise_lq"),this.noiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_lq"),this.noiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_hq"),this.timeLoc=this.gl.getUniformLocation(this.shaderProgram,"time"),this.gammaAdjLoc=this.gl.getUniformLocation(this.shaderProgram,"gammaAdj"),this.echoZoomLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_zoom"),this.echoAlphaLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_alpha"),this.echoOrientationLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_orientation"),this.invertLoc=this.gl.getUniformLocation(this.shaderProgram,"invert"),this.brightenLoc=this.gl.getUniformLocation(this.shaderProgram,"brighten"),this.darkenLoc=this.gl.getUniformLocation(this.shaderProgram,"darken"),this.solarizeLoc=this.gl.getUniformLocation(this.shaderProgram,"solarize"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.texsizeNoiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq"),this.texsizeNoiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_mq"),this.texsizeNoiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_hq"),this.texsizeNoiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq_lite"),this.texsizeNoiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_lq"),this.texsizeNoiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_hq"),this.resolutionLoc=this.gl.getUniformLocation(this.shaderProgram,"resolution"),this.aspectLoc=this.gl.getUniformLocation(this.shaderProgram,"aspect"),this.bassLoc=this.gl.getUniformLocation(this.shaderProgram,"bass"),this.midLoc=this.gl.getUniformLocation(this.shaderProgram,"mid"),this.trebLoc=this.gl.getUniformLocation(this.shaderProgram,"treb"),this.volLoc=this.gl.getUniformLocation(this.shaderProgram,"vol"),this.bassAttLoc=this.gl.getUniformLocation(this.shaderProgram,"bass_att"),this.midAttLoc=this.gl.getUniformLocation(this.shaderProgram,"mid_att"),this.trebAttLoc=this.gl.getUniformLocation(this.shaderProgram,"treb_att"),this.volAttLoc=this.gl.getUniformLocation(this.shaderProgram,"vol_att"),this.frameLoc=this.gl.getUniformLocation(this.shaderProgram,"frame"),this.fpsLoc=this.gl.getUniformLocation(this.shaderProgram,"fps"),this.blur1MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_min"),this.blur1MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_max"),this.blur2MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_min"),this.blur2MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_max"),this.blur3MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_min"),this.blur3MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_max"),this.scale1Loc=this.gl.getUniformLocation(this.shaderProgram,"scale1"),this.scale2Loc=this.gl.getUniformLocation(this.shaderProgram,"scale2"),this.scale3Loc=this.gl.getUniformLocation(this.shaderProgram,"scale3"),this.bias1Loc=this.gl.getUniformLocation(this.shaderProgram,"bias1"),this.bias2Loc=this.gl.getUniformLocation(this.shaderProgram,"bias2"),this.bias3Loc=this.gl.getUniformLocation(this.shaderProgram,"bias3"),this.randPresetLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_preset"),this.randFrameLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_frame"),this.fShaderLoc=this.gl.getUniformLocation(this.shaderProgram,"fShader"),this.qaLoc=this.gl.getUniformLocation(this.shaderProgram,"_qa"),this.qbLoc=this.gl.getUniformLocation(this.shaderProgram,"_qb"),this.qcLoc=this.gl.getUniformLocation(this.shaderProgram,"_qc"),this.qdLoc=this.gl.getUniformLocation(this.shaderProgram,"_qd"),this.qeLoc=this.gl.getUniformLocation(this.shaderProgram,"_qe"),this.qfLoc=this.gl.getUniformLocation(this.shaderProgram,"_qf"),this.qgLoc=this.gl.getUniformLocation(this.shaderProgram,"_qg"),this.qhLoc=this.gl.getUniformLocation(this.shaderProgram,"_qh"),this.slowRoamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_cos"),this.roamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_cos"),this.slowRoamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_sin"),this.roamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_sin");for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];e.textureLoc=this.gl.getUniformLocation(this.shaderProgram,`sampler_${e.sampler}`)}}updateShader(t){this.createShader(t)}bindBlurVals(t,e){const i=t[0],s=t[1],r=t[2],a=e[0],o=e[1],h=e[2],A=a-i,n=i,l=o-s,c=s,g=h-r,m=r;this.gl.uniform1f(this.blur1MinLoc,i),this.gl.uniform1f(this.blur1MaxLoc,a),this.gl.uniform1f(this.blur2MinLoc,s),this.gl.uniform1f(this.blur2MaxLoc,o),this.gl.uniform1f(this.blur3MinLoc,r),this.gl.uniform1f(this.blur3MaxLoc,h),this.gl.uniform1f(this.scale1Loc,A),this.gl.uniform1f(this.scale2Loc,l),this.gl.uniform1f(this.scale3Loc,g),this.gl.uniform1f(this.bias1Loc,n),this.gl.uniform1f(this.bias2Loc,c),this.gl.uniform1f(this.bias3Loc,m)}static generateHueBase(t){const e=new Float32Array([1,1,1,1,1,1,1,1,1,1,1,1]);for(let i=0;i<4;i++){e[3*i+0]=.6+.3*Math.sin(30*t.time*.0143+3+21*i+t.rand_start[3]),e[3*i+1]=.6+.3*Math.sin(30*t.time*.0107+1+13*i+t.rand_start[1]),e[3*i+2]=.6+.3*Math.sin(30*t.time*.0129+6+9*i+t.rand_start[2]);const s=Math.max(e[3*i],e[3*i+1],e[3*i+2]);for(let t=0;t<3;t++)e[3*i+t]=e[3*i+t]/s,e[3*i+t]=.5+.5*e[3*i+t]}return e}generateCompColors(t,e,i){const s=It.generateHueBase(e),r=this.compWidth+1,a=this.compHeight+1,o=new Float32Array(r*a*4);let h=0;for(let e=0;e<a;e++)for(let a=0;a<r;a++){let r=a/this.compWidth,A=e/this.compHeight;const n=[1,1,1];for(let t=0;t<3;t++)n[t]=s[0+t]*r*A+s[3+t]*(1-r)*A+s[6+t]*r*(1-A)+s[9+t]*(1-r)*(1-A);let l=1;if(t){r*=this.mesh_width+1,A*=this.mesh_height+1,r=Math.clamp(r,0,this.mesh_width-1),A=Math.clamp(A,0,this.mesh_height-1);const t=Math.floor(r),e=Math.floor(A),s=r-t,a=A-e;l=i[4*(e*(this.mesh_width+1)+t)+3]*(1-s)*(1-a)+i[4*(e*(this.mesh_width+1)+(t+1))+3]*s*(1-a)+i[4*((e+1)*(this.mesh_width+1)+t)+3]*(1-s)*a+i[4*((e+1)*(this.mesh_width+1)+(t+1))+3]*s*a}o[h+0]=n[0],o[h+1]=n[1],o[h+2]=n[2],o[h+3]=l,h+=4}return o}renderQuadTexture(t,e,i,s,r,a,o,h,A,n){const l=this.generateCompColors(t,h,n);this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.compColorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,l,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.compColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.compColorLocation);const c=0!==h.wrap?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,c),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,c),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),this.gl.activeTexture(this.gl.TEXTURE1),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(1,this.mainSamplerFW),this.gl.uniform1i(this.textureFWLoc,1),this.gl.activeTexture(this.gl.TEXTURE2),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(2,this.mainSamplerFC),this.gl.uniform1i(this.textureFCLoc,2),this.gl.activeTexture(this.gl.TEXTURE3),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(3,this.mainSamplerPW),this.gl.uniform1i(this.texturePWLoc,3),this.gl.activeTexture(this.gl.TEXTURE4),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(4,this.mainSamplerPC),this.gl.uniform1i(this.texturePCLoc,4),this.gl.activeTexture(this.gl.TEXTURE5),this.gl.bindTexture(this.gl.TEXTURE_2D,i),this.gl.uniform1i(this.blurTexture1Loc,5),this.gl.activeTexture(this.gl.TEXTURE6),this.gl.bindTexture(this.gl.TEXTURE_2D,s),this.gl.uniform1i(this.blurTexture2Loc,6),this.gl.activeTexture(this.gl.TEXTURE7),this.gl.bindTexture(this.gl.TEXTURE_2D,r),this.gl.uniform1i(this.blurTexture3Loc,7),this.gl.activeTexture(this.gl.TEXTURE8),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.uniform1i(this.noiseLQLoc,8),this.gl.activeTexture(this.gl.TEXTURE9),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexMQ),this.gl.uniform1i(this.noiseMQLoc,9),this.gl.activeTexture(this.gl.TEXTURE10),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexHQ),this.gl.uniform1i(this.noiseHQLoc,10),this.gl.activeTexture(this.gl.TEXTURE11),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQLite),this.gl.uniform1i(this.noiseLQLiteLoc,11),this.gl.activeTexture(this.gl.TEXTURE12),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.bindSampler(12,this.noise.noiseTexPointLQ),this.gl.uniform1i(this.noisePointLQLoc,12),this.gl.activeTexture(this.gl.TEXTURE13),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolLQ),this.gl.uniform1i(this.noiseVolLQLoc,13),this.gl.activeTexture(this.gl.TEXTURE14),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolHQ),this.gl.uniform1i(this.noiseVolHQLoc,14);for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];this.gl.activeTexture(this.gl.TEXTURE15+t),this.gl.bindTexture(this.gl.TEXTURE_2D,this.image.getTexture(e.sampler)),this.gl.uniform1i(e.textureLoc,15+t)}this.gl.uniform1f(this.timeLoc,h.time),this.gl.uniform1f(this.gammaAdjLoc,h.gammaadj),this.gl.uniform1f(this.echoZoomLoc,h.echo_zoom),this.gl.uniform1f(this.echoAlphaLoc,h.echo_alpha),this.gl.uniform1f(this.echoOrientationLoc,h.echo_orient),this.gl.uniform1i(this.invertLoc,h.invert),this.gl.uniform1i(this.brightenLoc,h.brighten),this.gl.uniform1i(this.darkenLoc,h.darken),this.gl.uniform1i(this.solarizeLoc,h.solarize),this.gl.uniform2fv(this.resolutionLoc,[this.texsizeX,this.texsizeY]),this.gl.uniform4fv(this.aspectLoc,[this.aspectx,this.aspecty,this.invAspectx,this.invAspecty]),this.gl.uniform4fv(this.texsizeLoc,new Float32Array([this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY])),this.gl.uniform4fv(this.texsizeNoiseLQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseMQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseHQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseLQLiteLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolLQLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolHQLoc,[32,32,1/32,1/32]),this.gl.uniform1f(this.bassLoc,h.bass),this.gl.uniform1f(this.midLoc,h.mid),this.gl.uniform1f(this.trebLoc,h.treb),this.gl.uniform1f(this.volLoc,(h.bass+h.mid+h.treb)/3),this.gl.uniform1f(this.bassAttLoc,h.bass_att),this.gl.uniform1f(this.midAttLoc,h.mid_att),this.gl.uniform1f(this.trebAttLoc,h.treb_att),this.gl.uniform1f(this.volAttLoc,(h.bass_att+h.mid_att+h.treb_att)/3),this.gl.uniform1f(this.frameLoc,h.frame),this.gl.uniform1f(this.fpsLoc,h.fps),this.gl.uniform4fv(this.randPresetLoc,h.rand_preset),this.gl.uniform4fv(this.randFrameLoc,new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()])),this.gl.uniform1f(this.fShaderLoc,h.fshader),this.gl.uniform4fv(this.qaLoc,new Float32Array([A.q1||0,A.q2||0,A.q3||0,A.q4||0])),this.gl.uniform4fv(this.qbLoc,new Float32Array([A.q5||0,A.q6||0,A.q7||0,A.q8||0])),this.gl.uniform4fv(this.qcLoc,new Float32Array([A.q9||0,A.q10||0,A.q11||0,A.q12||0])),this.gl.uniform4fv(this.qdLoc,new Float32Array([A.q13||0,A.q14||0,A.q15||0,A.q16||0])),this.gl.uniform4fv(this.qeLoc,new Float32Array([A.q17||0,A.q18||0,A.q19||0,A.q20||0])),this.gl.uniform4fv(this.qfLoc,new Float32Array([A.q21||0,A.q22||0,A.q23||0,A.q24||0])),this.gl.uniform4fv(this.qgLoc,new Float32Array([A.q25||0,A.q26||0,A.q27||0,A.q28||0])),this.gl.uniform4fv(this.qhLoc,new Float32Array([A.q29||0,A.q30||0,A.q31||0,A.q32||0])),this.gl.uniform4fv(this.slowRoamCosLoc,[.5+.5*Math.cos(.005*h.time),.5+.5*Math.cos(.008*h.time),.5+.5*Math.cos(.013*h.time),.5+.5*Math.cos(.022*h.time)]),this.gl.uniform4fv(this.roamCosLoc,[.5+.5*Math.cos(.3*h.time),.5+.5*Math.cos(1.3*h.time),.5+.5*Math.cos(5*h.time),.5+.5*Math.cos(20*h.time)]),this.gl.uniform4fv(this.slowRoamSinLoc,[.5+.5*Math.sin(.005*h.time),.5+.5*Math.sin(.008*h.time),.5+.5*Math.sin(.013*h.time),.5+.5*Math.sin(.022*h.time)]),this.gl.uniform4fv(this.roamSinLoc,[.5+.5*Math.sin(.3*h.time),.5+.5*Math.sin(1.3*h.time),.5+.5*Math.sin(5*h.time),.5+.5*Math.sin(20*h.time)]),this.bindBlurVals(a,o),t?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA):this.gl.disable(this.gl.BLEND),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0),t||this.gl.enable(this.gl.BLEND)}}class Rt{constructor(t,e){this.gl=t,this.textureRatio=e.textureRatio,this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.useFXAA()?this.createFXAAShader():this.createShader()}useFXAA(){return this.textureRatio<=1}updateGlobals(t){this.textureRatio=t.textureRatio,this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.gl.deleteProgram(this.shaderProgram),this.useFXAA()?this.createFXAAShader():this.createShader()}createFXAAShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 v_rgbM;\n out vec2 v_rgbNW;\n out vec2 v_rgbNE;\n out vec2 v_rgbSW;\n out vec2 v_rgbSE;\n uniform vec4 texsize;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n\n v_rgbM = aPos * halfmad + halfmad;\n v_rgbNW = v_rgbM + (vec2(-1.0, -1.0) * texsize.zx);\n v_rgbNE = v_rgbM + (vec2(1.0, -1.0) * texsize.zx);\n v_rgbSW = v_rgbM + (vec2(-1.0, 1.0) * texsize.zx);\n v_rgbSE = v_rgbM + (vec2(1.0, 1.0) * texsize.zx);\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 v_rgbM;\n in vec2 v_rgbNW;\n in vec2 v_rgbNE;\n in vec2 v_rgbSW;\n in vec2 v_rgbSE;\n out vec4 fragColor;\n uniform vec4 texsize;\n uniform sampler2D uTexture;\n\n #ifndef FXAA_REDUCE_MIN\n #define FXAA_REDUCE_MIN (1.0/ 128.0)\n #endif\n #ifndef FXAA_REDUCE_MUL\n #define FXAA_REDUCE_MUL (1.0 / 8.0)\n #endif\n #ifndef FXAA_SPAN_MAX\n #define FXAA_SPAN_MAX 8.0\n #endif\n\n void main(void) {\n vec4 color;\n vec3 rgbNW = textureLod(uTexture, v_rgbNW, 0.0).xyz;\n vec3 rgbNE = textureLod(uTexture, v_rgbNE, 0.0).xyz;\n vec3 rgbSW = textureLod(uTexture, v_rgbSW, 0.0).xyz;\n vec3 rgbSE = textureLod(uTexture, v_rgbSE, 0.0).xyz;\n vec3 rgbM = textureLod(uTexture, v_rgbM, 0.0).xyz;\n vec3 luma = vec3(0.299, 0.587, 0.114);\n float lumaNW = dot(rgbNW, luma);\n float lumaNE = dot(rgbNE, luma);\n float lumaSW = dot(rgbSW, luma);\n float lumaSE = dot(rgbSE, luma);\n float lumaM = dot(rgbM, luma);\n float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\n mediump vec2 dir;\n dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n dir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\n float dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) *\n (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\n float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX),\n max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),\n dir * rcpDirMin)) * texsize.zw;\n\n vec3 rgbA = 0.5 * (\n textureLod(uTexture, v_rgbM + dir * (1.0 / 3.0 - 0.5), 0.0).xyz +\n textureLod(uTexture, v_rgbM + dir * (2.0 / 3.0 - 0.5), 0.0).xyz);\n vec3 rgbB = rgbA * 0.5 + 0.25 * (\n textureLod(uTexture, v_rgbM + dir * -0.5, 0.0).xyz +\n textureLod(uTexture, v_rgbM + dir * 0.5, 0.0).xyz);\n\n float lumaB = dot(rgbB, luma);\n if ((lumaB < lumaMin) || (lumaB > lumaMax))\n color = vec4(rgbA, 1.0);\n else\n color = vec4(rgbB, 1.0);\n\n fragColor = color;\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize")}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n\n void main(void) {\n fragColor = vec4(texture(uTexture, uv).rgb, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}renderQuadTexture(t){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0),this.useFXAA()&&this.gl.uniform4fv(this.texsizeLoc,new Float32Array([this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY])),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class yt{constructor(t){this.gl=t,this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n\n void main(void) {\n fragColor = vec4(texture(uTexture, uv).rgb, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}renderQuadTexture(t){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.uniform1i(this.textureLoc,0),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Bt{constructor(t,e){this.gl=t,this.blurLevel=e;const i=[4,3.8,3.5,2.9,1.9,1.2,.7,.3],s=i[0]+i[1]+i[2]+i[3],r=i[4]+i[5]+i[6]+i[7],a=0+(i[2]+i[3])/s*2,o=2+(i[6]+i[7])/r*2;this.wds=new Float32Array([s,r,a,o]),this.wDiv=1/(2*(s+r)),this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform vec4 texsize;\n uniform float ed1;\n uniform float ed2;\n uniform float ed3;\n uniform vec4 wds;\n uniform float wdiv;\n\n void main(void) {\n float w1 = wds[0];\n float w2 = wds[1];\n float d1 = wds[2];\n float d2 = wds[3];\n\n vec2 uv2 = uv.xy;\n\n vec3 blur =\n ( texture(uTexture, uv2 + vec2(0.0, d1 * texsize.w) ).xyz\n + texture(uTexture, uv2 + vec2(0.0,-d1 * texsize.w) ).xyz) * w1 +\n ( texture(uTexture, uv2 + vec2(0.0, d2 * texsize.w) ).xyz\n + texture(uTexture, uv2 + vec2(0.0,-d2 * texsize.w) ).xyz) * w2;\n\n blur.xyz *= wdiv;\n\n float t = min(min(uv.x, uv.y), 1.0 - max(uv.x, uv.y));\n t = sqrt(t);\n t = ed1 + ed2 * clamp(t * ed3, 0.0, 1.0);\n blur.xyz *= t;\n\n fragColor = vec4(blur, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLocation=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.ed1Loc=this.gl.getUniformLocation(this.shaderProgram,"ed1"),this.ed2Loc=this.gl.getUniformLocation(this.shaderProgram,"ed2"),this.ed3Loc=this.gl.getUniformLocation(this.shaderProgram,"ed3"),this.wdsLocation=this.gl.getUniformLocation(this.shaderProgram,"wds"),this.wdivLoc=this.gl.getUniformLocation(this.shaderProgram,"wdiv")}renderQuadTexture(t,e,i){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0);const s=0===this.blurLevel?e.b1ed:0;this.gl.uniform4fv(this.texsizeLocation,[i[0],i[1],1/i[0],1/i[1]]),this.gl.uniform1f(this.ed1Loc,1-s),this.gl.uniform1f(this.ed2Loc,s),this.gl.uniform1f(this.ed3Loc,5),this.gl.uniform4fv(this.wdsLocation,this.wds),this.gl.uniform1f(this.wdivLoc,this.wDiv),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Lt{constructor(t,e){this.gl=t,this.blurLevel=e;const i=[4,3.8,3.5,2.9,1.9,1.2,.7,.3],s=i[0]+i[1],r=i[2]+i[3],a=i[4]+i[5],o=i[6]+i[7],h=0+2*i[1]/s,A=2+2*i[3]/r,n=4+2*i[5]/a,l=6+2*i[7]/o;this.ws=new Float32Array([s,r,a,o]),this.ds=new Float32Array([h,A,n,l]),this.wDiv=.5/(s+r+a+o),this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform vec4 texsize;\n uniform float scale;\n uniform float bias;\n uniform vec4 ws;\n uniform vec4 ds;\n uniform float wdiv;\n\n void main(void) {\n float w1 = ws[0];\n float w2 = ws[1];\n float w3 = ws[2];\n float w4 = ws[3];\n float d1 = ds[0];\n float d2 = ds[1];\n float d3 = ds[2];\n float d4 = ds[3];\n\n vec2 uv2 = uv.xy;\n\n vec3 blur =\n ( texture(uTexture, uv2 + vec2( d1 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d1 * texsize.z,0.0) ).xyz) * w1 +\n ( texture(uTexture, uv2 + vec2( d2 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d2 * texsize.z,0.0) ).xyz) * w2 +\n ( texture(uTexture, uv2 + vec2( d3 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d3 * texsize.z,0.0) ).xyz) * w3 +\n ( texture(uTexture, uv2 + vec2( d4 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d4 * texsize.z,0.0) ).xyz) * w4;\n\n blur.xyz *= wdiv;\n blur.xyz = blur.xyz * scale + bias;\n\n fragColor = vec4(blur, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLocation=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.scaleLoc=this.gl.getUniformLocation(this.shaderProgram,"scale"),this.biasLoc=this.gl.getUniformLocation(this.shaderProgram,"bias"),this.wsLoc=this.gl.getUniformLocation(this.shaderProgram,"ws"),this.dsLocation=this.gl.getUniformLocation(this.shaderProgram,"ds"),this.wdivLoc=this.gl.getUniformLocation(this.shaderProgram,"wdiv")}getScaleAndBias(t,e){const i=[1,1,1],s=[0,0,0];let r,a;return i[0]=1/(e[0]-t[0]),s[0]=-t[0]*i[0],r=(t[1]-t[0])/(e[0]-t[0]),a=(e[1]-t[0])/(e[0]-t[0]),i[1]=1/(a-r),s[1]=-r*i[1],r=(t[2]-t[1])/(e[1]-t[1]),a=(e[2]-t[1])/(e[1]-t[1]),i[2]=1/(a-r),s[2]=-r*i[2],{scale:i[this.blurLevel],bias:s[this.blurLevel]}}renderQuadTexture(t,e,i,s,r){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0);const{scale:a,bias:o}=this.getScaleAndBias(i,s);this.gl.uniform4fv(this.texsizeLocation,[r[0],r[1],1/r[0],1/r[1]]),this.gl.uniform1f(this.scaleLoc,a),this.gl.uniform1f(this.biasLoc,o),this.gl.uniform4fv(this.wsLoc,this.ws),this.gl.uniform4fv(this.dsLocation,this.ds),this.gl.uniform1f(this.wdivLoc,this.wDiv),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Ct{constructor(t,e,i,s={}){this.blurLevel=t,this.blurRatios=e,this.gl=i,this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.blurHorizontalFrameBuffer=this.gl.createFramebuffer(),this.blurVerticalFrameBuffer=this.gl.createFramebuffer(),this.blurHorizontalTexture=this.gl.createTexture(),this.blurVerticalTexture=this.gl.createTexture(),this.setupFrameBufferTextures(),this.blurHorizontal=new Lt(i,this.blurLevel,s),this.blurVertical=new Bt(i,this.blurLevel,s)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.setupFrameBufferTextures()}getTextureSize(t){let e=Math.max(this.texsizeX*t,16);e=16*Math.floor((e+3)/16);let i=Math.max(this.texsizeY*t,16);return i=4*Math.floor((i+3)/4),[e,i]}setupFrameBufferTextures(){const t=this.blurLevel>0?this.blurRatios[this.blurLevel-1]:[1,1],e=this.blurRatios[this.blurLevel],i=this.getTextureSize(t[1]),s=this.getTextureSize(e[0]);this.bindFrameBufferTexture(this.blurHorizontalFrameBuffer,this.blurHorizontalTexture,s);const r=s,a=this.getTextureSize(e[1]);this.bindFrameBufferTexture(this.blurVerticalFrameBuffer,this.blurVerticalTexture,a),this.horizontalTexsizes=[i,s],this.verticalTexsizes=[r,a]}bindFrambufferAndSetViewport(t,e){this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.viewport(0,0,e[0],e[1])}bindFrameBufferTexture(t,e,i){if(this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i[0],i[1],0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,new Uint8Array(i[0]*i[1]*4)),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER,this.gl.COLOR_ATTACHMENT0,this.gl.TEXTURE_2D,e,0)}renderBlurTexture(t,e,i,s){this.bindFrambufferAndSetViewport(this.blurHorizontalFrameBuffer,this.horizontalTexsizes[1]),this.blurHorizontal.renderQuadTexture(t,e,i,s,this.horizontalTexsizes[0]),this.gl.bindTexture(this.gl.TEXTURE_2D,this.blurHorizontalTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(this.blurVerticalFrameBuffer,this.verticalTexsizes[1]),this.blurVertical.renderQuadTexture(this.blurHorizontalTexture,e,this.verticalTexsizes[0]),this.gl.bindTexture(this.gl.TEXTURE_2D,this.blurVerticalTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D)}}class Ut{constructor(t){this.gl=t,this.randomFn=mt().random,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.noiseTexLQ=this.gl.createTexture(),this.noiseTexLQLite=this.gl.createTexture(),this.noiseTexMQ=this.gl.createTexture(),this.noiseTexHQ=this.gl.createTexture(),this.noiseTexVolLQ=this.gl.createTexture(),this.noiseTexVolHQ=this.gl.createTexture(),this.nTexArrLQ=Ut.createNoiseTex(256,1,this.randomFn),this.nTexArrLQLite=Ut.createNoiseTex(32,1,this.randomFn),this.nTexArrMQ=Ut.createNoiseTex(256,4,this.randomFn),this.nTexArrHQ=Ut.createNoiseTex(256,8,this.randomFn),this.nTexArrVolLQ=Ut.createNoiseVolTex(32,1,this.randomFn),this.nTexArrVolHQ=Ut.createNoiseVolTex(32,4,this.randomFn),this.bindTexture(this.noiseTexLQ,this.nTexArrLQ,256,256),this.bindTexture(this.noiseTexLQLite,this.nTexArrLQLite,32,32),this.bindTexture(this.noiseTexMQ,this.nTexArrMQ,256,256),this.bindTexture(this.noiseTexHQ,this.nTexArrHQ,256,256),this.bindTexture3D(this.noiseTexVolLQ,this.nTexArrVolLQ,32,32,32),this.bindTexture3D(this.noiseTexVolHQ,this.nTexArrVolHQ,32,32,32),this.noiseTexPointLQ=this.gl.createSampler(),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_WRAP_T,t.REPEAT)}bindTexture(t,e,i,s){if(this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i,s,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}bindTexture3D(t,e,i,s,r){if(this.gl.bindTexture(this.gl.TEXTURE_3D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage3D(this.gl.TEXTURE_3D,0,this.gl.RGBA,i,s,r,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_3D),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_R,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_3D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}static fCubicInterpolate(t,e,i,s,r){const a=r*r,o=s-i-t+e;return o*(r*a)+(t-e-o)*a+(i-t)*r+e}static dwCubicInterpolate(t,e,i,s,r){const a=[];for(let o=0;o<4;o++){let h=Ut.fCubicInterpolate(t[o]/255,e[o]/255,i[o]/255,s[o]/255,r);h=Math.clamp(h,0,1),a[o]=255*h}return a}static createNoiseVolTex(t,e,i){const s=t*t*t,r=new Uint8Array(4*s),a=e>1?216:256,o=.5*a;for(let t=0;t<s;t++)r[4*t+0]=Math.floor(i()*a+o),r[4*t+1]=Math.floor(i()*a+o),r[4*t+2]=Math.floor(i()*a+o),r[4*t+3]=Math.floor(i()*a+o);const h=t*t,A=t;if(e>1){for(let i=0;i<t;i+=e)for(let s=0;s<t;s+=e)for(let a=0;a<t;a++)if(a%e!==0){const o=Math.floor(a/e)*e+t,n=i*h+s*A,l=[],c=[],g=[],m=[];for(let i=0;i<4;i++)l[i]=r[4*n+(o-e)%t*4+i],c[i]=r[4*n+o%t*4+i],g[i]=r[4*n+(o+e)%t*4+i],m[i]=r[4*n+(o+2*e)%t*4+i];const u=a%e/e,f=Ut.dwCubicInterpolate(l,c,g,m,u);for(let t=0;t<4;t++){r[i*h*4+s*A*4+(4*a+t)]=f[t]}}for(let i=0;i<t;i+=e)for(let s=0;s<t;s++)for(let a=0;a<t;a++)if(a%e!==0){const o=Math.floor(a/e)*e+t,n=i*h,l=[],c=[],g=[],m=[];for(let i=0;i<4;i++){const a=4*s+4*n+i;l[i]=r[(o-e)%t*A*4+a],c[i]=r[o%t*A*4+a],g[i]=r[(o+e)%t*A*4+a],m[i]=r[(o+2*e)%t*A*4+a]}const u=a%e/e,f=Ut.dwCubicInterpolate(l,c,g,m,u);for(let t=0;t<4;t++){r[a*A*4+(4*s+4*n+t)]=f[t]}}for(let i=0;i<t;i++)for(let s=0;s<t;s++)for(let a=0;a<t;a++)if(a%e!==0){const o=s*A,n=Math.floor(a/e)*e+t,l=[],c=[],g=[],m=[];for(let s=0;s<4;s++){const a=4*i+4*o+s;l[s]=r[(n-e)%t*h*4+a],c[s]=r[n%t*h*4+a],g[s]=r[(n+e)%t*h*4+a],m[s]=r[(n+2*e)%t*h*4+a]}const u=s%e/e,f=Ut.dwCubicInterpolate(l,c,g,m,u);for(let t=0;t<4;t++){r[a*h*4+(4*i+4*o+t)]=f[t]}}}return r}static createNoiseTex(t,e,i){const s=t*t,r=new Uint8Array(4*s),a=e>1?216:256,o=.5*a;for(let t=0;t<s;t++)r[4*t+0]=Math.floor(i()*a+o),r[4*t+1]=Math.floor(i()*a+o),r[4*t+2]=Math.floor(i()*a+o),r[4*t+3]=Math.floor(i()*a+o);if(e>1){for(let i=0;i<t;i+=e)for(let s=0;s<t;s++)if(s%e!==0){const a=Math.floor(s/e)*e+t,o=i*t,h=[],A=[],n=[],l=[];for(let i=0;i<4;i++)h[i]=r[4*o+(a-e)%t*4+i],A[i]=r[4*o+a%t*4+i],n[i]=r[4*o+(a+e)%t*4+i],l[i]=r[4*o+(a+2*e)%t*4+i];const c=s%e/e,g=Ut.dwCubicInterpolate(h,A,n,l,c);for(let e=0;e<4;e++)r[i*t*4+4*s+e]=g[e]}for(let i=0;i<t;i++)for(let s=0;s<t;s++)if(s%e!==0){const a=Math.floor(s/e)*e+t,o=[],h=[],A=[],n=[];for(let s=0;s<4;s++)o[s]=r[(a-e)%t*t*4+4*i+s],h[s]=r[a%t*t*4+4*i+s],A[s]=r[(a+e)%t*t*4+4*i+s],n[s]=r[(a+2*e)%t*t*4+4*i+s];const l=s%e/e,c=Ut.dwCubicInterpolate(o,h,A,n,l);for(let e=0;e<4;e++)r[s*t*4+4*i+e]=c[e]}}return r}}class Mt{constructor(t){this.gl=t,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.samplers={},this.clouds2Image=new 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",this.emptyImage=new Image,this.emptyImage.onload=()=>{this.samplers.empty=this.gl.createTexture(),this.bindTexture(this.samplers.empty,this.emptyImage,1,1)},this.emptyImage.src="data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs="}bindTexture(t,e,i,s){if(this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i,s,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}loadExtraImages(t){Object.keys(t).forEach(e=>{const{data:i,width:s,height:r}=t[e];if(!this.samplers[e]){const t=new Image;t.onload=()=>{this.samplers[e]=this.gl.createTexture(),this.bindTexture(this.samplers[e],t,s,r)},t.src=i}})}getTexture(t){const e=this.samplers[t];return e||this.samplers.clouds2}}class Ft{constructor(t,e={}){this.gl=t,this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions(),this.textTexture=this.gl.createTexture(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.vertexBuf=this.gl.createBuffer(),this.canvas=document.createElement("canvas"),this.canvas.width=this.texsizeX,this.canvas.height=this.texsizeY,this.context2D=this.canvas.getContext("2d",{willReadFrequently:!1}),this.floatPrecision=_t.getFragmentFloatPrecision(this.gl),this.createShader()}generateTitleTexture(t){this.context2D.clearRect(0,0,this.texsizeX,this.texsizeY),this.fontSize=Math.floor(this.texsizeX/256*16),this.fontSize=Math.max(this.fontSize,6),this.context2D.font=`italic ${this.fontSize}px Times New Roman`;let e=t,i=this.context2D.measureText(e).width;if(i>this.texsizeX){const t=this.texsizeX/i*.91;e=`${e.substring(0,Math.floor(e.length*t))}...`,i=this.context2D.measureText(e).width}this.context2D.fillStyle="#FFFFFF",this.context2D.fillText(e,(this.texsizeX-i)/2,this.texsizeY/2);const s=new Uint8Array(this.context2D.getImageData(0,0,this.texsizeX,this.texsizeY).data.buffer);this.gl.pixelStorei(this.gl.UNPACK_FLIP_Y_WEBGL,!0),this.gl.bindTexture(this.gl.TEXTURE_2D,this.textTexture),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,this.texsizeX,this.texsizeY,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,s),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.bindTexture(this.gl.TEXTURE_2D,null)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.canvas.width=this.texsizeX,this.canvas.height=this.texsizeY}buildPositions(){const t=2/15,e=2/7,i=[];for(let s=0;s<8;s++){const r=s*e-1;for(let e=0;e<16;e++){const s=e*t-1;i.push(s,-r,0)}}const s=[];for(let t=0;t<7;t++)for(let e=0;e<15;e++){const i=e+16*t,r=e+16*(t+1),a=e+1+16*(t+1),o=e+1+16*t;s.push(i,r,o),s.push(r,a,o)}this.vertices=new Float32Array(i),this.indices=new Uint16Array(s)}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec2 aUv;\n out vec2 uv_orig;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv_orig = aPos * halfmad + halfmad;\n uv = aUv;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv_orig;\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform float textColor;\n\n void main(void) {\n fragColor = texture(uTexture, uv) * vec4(textColor);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.uvLocation=this.gl.getAttribLocation(this.shaderProgram,"aUv"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.textColorLoc=this.gl.getUniformLocation(this.shaderProgram,"textColor")}generateUvs(t,e,i){const s=[];for(let i=0;i<8;i++)for(let r=0;r<16;r++){const a=2*(r/15)-1;let o=2*(.75*(i/7-.5)+.5)-1;t>=1&&(o+=1/this.texsizeY),s.push(a,e?o:-o)}const r=Math.max(0,1-1.5*t)**1.8*1.3;for(let t=0;t<8;t++)for(let e=0;e<16;e++){const a=16*t+e;s[a]+=.07*r*Math.sin(.31*i.time+.39*s[a]-1.94*s[a+1]),s[a]+=.044*r*Math.sin(.81*i.time-1.91*s[a]+.27*s[a+1]),s[a]+=.061*r*Math.sin(1.31*i.time+.61*s[a]+.74*s[a+1]),s[a+1]+=.061*r*Math.sin(.37*i.time+1.83*s[a]+.69*s[a+1]),s[a+1]+=.07*r*Math.sin(.67*i.time+.42*s[a]-1.39*s[a+1]),s[a+1]+=.087*r*Math.sin(1.07*i.time+3.55*s[a]+.89*s[a+1])}const a=1.01/(t**.21+.01);for(let t=0;t<s.length/2;t++)s[2*t]*=a,s[2*t+1]*=a*this.invAspecty,s[2*t]=(s[2*t]+1)/2,s[2*t+1]=(s[2*t+1]+1)/2;return new Float32Array(s)}renderTitle(t,e,i){this.gl.useProgram(this.shaderProgram);const s=this.generateUvs(t,e,i);this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,s,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.uvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.uvLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,this.textTexture),this.gl.uniform1i(this.textureLoc,0),this.gl.uniform1f(this.textColorLoc,t**.3),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0)}}class Qt{constructor(t){this.rng=mt(),this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.vertInfoA=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)),this.vertInfoC=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)),this.createBlendPattern()}static resizeMatrixValues(t,e,i,s,r){const a=new Float32Array((s+1)*(r+1));let o=0;for(let h=0;h<r+1;h++)for(let A=0;A<s+1;A++){let n=A/r,l=h/s;n*=e+1,l*=i+1,n=Math.clamp(n,0,e-1),l=Math.clamp(l,0,i-1);const c=Math.floor(n),g=Math.floor(l),m=n-c,u=l-g,f=t[g*(e+1)+c],d=t[g*(e+1)+(c+1)],p=t[(g+1)*(e+1)+c],_=t[(g+1)*(e+1)+(c+1)];a[o]=f*(1-m)*(1-u)+d*m*(1-u)+p*(1-m)*u+_*m*u,o+=1}return a}updateGlobals(t){const e=this.mesh_width,i=this.mesh_height;this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.mesh_width===e&&this.mesh_height===i||(this.vertInfoA=Qt.resizeMatrixValues(this.vertInfoA,e,i,this.mesh_width,this.mesh_height),this.vertInfoC=Qt.resizeMatrixValues(this.vertInfoC,e,i,this.mesh_width,this.mesh_height))}genPlasma(t,e,i,s,r){const a=Math.floor((t+e)/2),o=Math.floor((i+s)/2);let h=this.vertInfoC[i*(this.mesh_width+1)+t],A=this.vertInfoC[i*(this.mesh_width+1)+e],n=this.vertInfoC[s*(this.mesh_width+1)+t],l=this.vertInfoC[s*(this.mesh_width+1)+e];s-i>=2&&(0===t&&(this.vertInfoC[o*(this.mesh_width+1)+t]=.5*(h+n)+(2*this.rng.random()-1)*r*this.aspecty),this.vertInfoC[o*(this.mesh_width+1)+e]=.5*(A+l)+(2*this.rng.random()-1)*r*this.aspecty),e-t>=2&&(0===i&&(this.vertInfoC[i*(this.mesh_width+1)+a]=.5*(h+A)+(2*this.rng.random()-1)*r*this.aspectx),this.vertInfoC[s*(this.mesh_width+1)+a]=.5*(n+l)+(2*this.rng.random()-1)*r*this.aspectx),s-i>=2&&e-t>=2&&(h=this.vertInfoC[o*(this.mesh_width+1)+t],A=this.vertInfoC[o*(this.mesh_width+1)+e],n=this.vertInfoC[i*(this.mesh_width+1)+a],l=this.vertInfoC[s*(this.mesh_width+1)+a],this.vertInfoC[o*(this.mesh_width+1)+a]=.25*(n+l+h+A)+(2*this.rng.random()-1)*r,this.genPlasma(t,a,i,o,.5*r),this.genPlasma(a,e,i,o,.5*r),this.genPlasma(t,a,o,s,.5*r),this.genPlasma(a,e,o,s,.5*r))}createBlendPattern(){const t=1+Math.floor(3*this.rng.random());if(0===t){let t=0;for(let e=0;e<=this.mesh_height;e++)for(let e=0;e<=this.mesh_width;e++)this.vertInfoA[t]=1,this.vertInfoC[t]=0,t+=1}else if(1===t){const t=6.28*this.rng.random(),e=Math.cos(t),i=Math.sin(t),s=.1+.2*this.rng.random(),r=1/s;let a=0;for(let t=0;t<=this.mesh_height;t++){const o=t/this.mesh_height*this.aspecty;for(let t=0;t<=this.mesh_width;t++){let h=(t/this.mesh_width*this.aspectx-.5)*e+(o-.5)*i+.5;h=(h-.5)/Math.sqrt(2)+.5,this.vertInfoA[a]=r*(1+s),this.vertInfoC[a]=r*h-r,a+=1}}}else if(2===t){const t=.12+.13*this.rng.random(),e=1/t;this.vertInfoC[0]=this.rng.random(),this.vertInfoC[this.mesh_width]=this.rng.random(),this.vertInfoC[this.mesh_height*(this.mesh_width+1)]=this.rng.random(),this.vertInfoC[this.mesh_height*(this.mesh_width+1)+this.mesh_width]=this.rng.random(),this.genPlasma(0,this.mesh_width,0,this.mesh_height,.25);let i=this.vertInfoC[0],s=this.vertInfoC[0],r=0;for(let t=0;t<=this.mesh_height;t++)for(let t=0;t<=this.mesh_width;t++)i>this.vertInfoC[r]&&(i=this.vertInfoC[r]),s<this.vertInfoC[r]&&(s=this.vertInfoC[r]),r+=1;const a=1/(s-i);r=0;for(let s=0;s<=this.mesh_height;s++)for(let s=0;s<=this.mesh_width;s++){const s=(this.vertInfoC[r]-i)*a;this.vertInfoA[r]=e*(1+t),this.vertInfoC[r]=e*s-e,r+=1}}else if(3===t){const t=.02+.14*this.rng.random()+.34*this.rng.random(),e=1/t,i=2*Math.floor(2*this.rng.random())-1;let s=0;for(let r=0;r<=this.mesh_height;r++){const a=(r/this.mesh_height-.5)*this.aspecty;for(let r=0;r<=this.mesh_width;r++){const o=(r/this.mesh_width-.5)*this.aspectx;let h=1.41421*Math.sqrt(o*o+a*a);-1===i&&(h=1-h),this.vertInfoA[s]=e*(1+t),this.vertInfoC[s]=e*h-e,s+=1}}}}}class Vt{constructor(t,e,i){this.gl=t,this.audio=e,this.frameNum=0,this.fps=30,this.time=0,this.presetTime=0,this.lastTime=performance.now(),this.timeHist=[0],this.timeHistMax=120,this.blending=!1,this.blendStartTime=0,this.blendProgress=0,this.blendDuration=0,this.width=i.width||1200,this.height=i.height||900,this.mesh_width=i.meshWidth||48,this.mesh_height=i.meshHeight||36,this.pixelRatio=i.pixelRatio||window.devicePixelRatio||1,this.textureRatio=i.textureRatio||1,this.outputFXAA=i.outputFXAA||!1,this.texsizeX=this.width*this.pixelRatio*this.textureRatio,this.texsizeY=this.height*this.pixelRatio*this.textureRatio,this.aspectx=this.texsizeY>this.texsizeX?this.texsizeX/this.texsizeY:1,this.aspecty=this.texsizeX>this.texsizeY?this.texsizeY/this.texsizeX:1,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=At.range(1,33).map(t=>`q${t}`),this.ts=At.range(1,9).map(t=>`t${t}`),this.regs=At.range(0,100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.blurRatios=[[.5,.25],[.125,.125],[.0625,.0625]],this.audioLevels=new ot(this.audio),this.prevFrameBuffer=this.gl.createFramebuffer(),this.targetFrameBuffer=this.gl.createFramebuffer(),this.prevTexture=this.gl.createTexture(),this.targetTexture=this.gl.createTexture(),this.compFrameBuffer=this.gl.createFramebuffer(),this.compTexture=this.gl.createTexture(),this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.bindFrameBufferTexture(this.prevFrameBuffer,this.prevTexture),this.bindFrameBufferTexture(this.targetFrameBuffer,this.targetTexture),this.bindFrameBufferTexture(this.compFrameBuffer,this.compTexture);const s={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};this.noise=new Ut(t),this.image=new Mt(t),this.warpShader=new wt(t,this.noise,this.image,s),this.compShader=new It(t,this.noise,this.image,s),this.outputShader=new Rt(t,s),this.prevWarpShader=new wt(t,this.noise,this.image,s),this.prevCompShader=new It(t,this.noise,this.image,s),this.numBlurPasses=0,this.blurShader1=new Ct(0,this.blurRatios,t,s),this.blurShader2=new Ct(1,this.blurRatios,t,s),this.blurShader3=new Ct(2,this.blurRatios,t,s),this.blurTexture1=this.blurShader1.blurVerticalTexture,this.blurTexture2=this.blurShader2.blurVerticalTexture,this.blurTexture3=this.blurShader3.blurVerticalTexture,this.basicWaveform=new bt(t,s),this.customWaveforms=At.range(4).map(e=>new xt(e,t,s)),this.customShapes=At.range(4).map(e=>new vt(e,t,s)),this.prevCustomWaveforms=At.range(4).map(e=>new xt(e,t,s)),this.prevCustomShapes=At.range(4).map(e=>new vt(e,t,s)),this.darkenCenter=new St(t,s),this.innerBorder=new Tt(t,s),this.outerBorder=new Tt(t,s),this.motionVectors=new Pt(t,s),this.titleText=new Ft(t,s),this.blendPattern=new Qt(s),this.resampleShader=new yt(t),this.supertext={startTime:-1},this.warpUVs=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*2),this.warpColor=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*4),this.gl.clearColor(0,0,0,1),this.blankPreset=ht;const r={frame:0,time:0,fps:45,bass:1,bass_att:1,mid:1,mid_att:1,treb:1,treb_att:1};this.preset=ht,this.prevPreset=this.preset,this.presetEquationRunner=new ut(this.preset,r,s),this.prevPresetEquationRunner=new ut(this.prevPreset,r,s),this.preset.useWASM||(this.regVars=this.presetEquationRunner.mdVSRegs)}static getHighestBlur(t){return/sampler_blur3/.test(t)?3:/sampler_blur2/.test(t)?2:/sampler_blur1/.test(t)?1:0}loadPreset(t,e){this.blendPattern.createBlendPattern(),this.blending=!0,this.blendStartTime=this.time,this.blendDuration=e,this.blendProgress=0,this.prevPresetEquationRunner=this.presetEquationRunner,this.prevPreset=this.preset,this.preset=t,this.presetTime=this.time;const i={frame:this.frameNum,time:this.time,fps:this.fps,bass:this.audioLevels.bass,bass_att:this.audioLevels.bass_att,mid:this.audioLevels.mid,mid_att:this.audioLevels.mid_att,treb:this.audioLevels.treb,treb_att:this.audioLevels.treb_att},s={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};t.useWASM?(this.preset.globalPools.perFrame.old_wave_mode.value=this.prevPreset.baseVals.wave_mode,this.preset.baseVals.old_wave_mode=this.prevPreset.baseVals.wave_mode,this.presetEquationRunner=new ft(this.preset,i,s),this.preset.pixel_eqs_initialize_array&&this.preset.pixel_eqs_initialize_array(this.mesh_width,this.mesh_height)):(this.preset.baseVals.old_wave_mode=this.prevPreset.baseVals.wave_mode,this.presetEquationRunner=new ut(this.preset,i,s),this.regVars=this.presetEquationRunner.mdVSRegs);const r=this.prevWarpShader;this.prevWarpShader=this.warpShader,this.warpShader=r;const a=this.prevCompShader;this.prevCompShader=this.compShader,this.compShader=a;const o=this.preset.warp.trim(),h=this.preset.comp.trim();this.warpShader.updateShader(o),this.compShader.updateShader(h),0===o.length?this.numBlurPasses=0:this.numBlurPasses=Vt.getHighestBlur(o),0!==h.length&&(this.numBlurPasses=Math.max(this.numBlurPasses,Vt.getHighestBlur(h)))}loadExtraImages(t){this.image.loadExtraImages(t)}setRendererSize(t,e,i){const s=this.texsizeX,r=this.texsizeY;if(this.width=t,this.height=e,this.mesh_width=i.meshWidth||this.mesh_width,this.mesh_height=i.meshHeight||this.mesh_height,this.pixelRatio=i.pixelRatio||this.pixelRatio,this.textureRatio=i.textureRatio||this.textureRatio,this.texsizeX=t*this.pixelRatio*this.textureRatio,this.texsizeY=e*this.pixelRatio*this.textureRatio,this.aspectx=this.texsizeY>this.texsizeX?this.texsizeX/this.texsizeY:1,this.aspecty=this.texsizeX>this.texsizeY?this.texsizeY/this.texsizeX:1,this.texsizeX!==s||this.texsizeY!==r){const t=this.gl.createTexture();this.bindFrameBufferTexture(this.targetFrameBuffer,t),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY),this.resampleShader.renderQuadTexture(this.targetTexture),this.targetTexture=t,this.bindFrameBufferTexture(this.prevFrameBuffer,this.prevTexture),this.bindFrameBufferTexture(this.compFrameBuffer,this.compTexture)}this.updateGlobals(),this.frameNum>0&&this.renderToScreen()}setInternalMeshSize(t,e){this.mesh_width=t,this.mesh_height=e,this.updateGlobals()}setOutputAA(t){this.outputFXAA=t}updateGlobals(){const t={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};this.presetEquationRunner.updateGlobals(t),this.prevPresetEquationRunner.updateGlobals(t),this.warpShader.updateGlobals(t),this.prevWarpShader.updateGlobals(t),this.compShader.updateGlobals(t),this.prevCompShader.updateGlobals(t),this.outputShader.updateGlobals(t),this.blurShader1.updateGlobals(t),this.blurShader2.updateGlobals(t),this.blurShader3.updateGlobals(t),this.basicWaveform.updateGlobals(t),this.customWaveforms.forEach(e=>e.updateGlobals(t)),this.customShapes.forEach(e=>e.updateGlobals(t)),this.prevCustomWaveforms.forEach(e=>e.updateGlobals(t)),this.prevCustomShapes.forEach(e=>e.updateGlobals(t)),this.darkenCenter.updateGlobals(t),this.innerBorder.updateGlobals(t),this.outerBorder.updateGlobals(t),this.motionVectors.updateGlobals(t),this.titleText.updateGlobals(t),this.blendPattern.updateGlobals(t),this.warpUVs=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*2),this.warpColor=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*4),this.preset.pixel_eqs_initialize_array&&this.preset.pixel_eqs_initialize_array(this.mesh_width,this.mesh_height)}calcTimeAndFPS(t){let e;if(t)e=t;else{const t=performance.now();e=(t-this.lastTime)/1e3,(e>1||e<0||this.frame<2)&&(e=1/30),this.lastTime=t}this.time+=1/this.fps,this.blending&&(this.blendProgress=(this.time-this.blendStartTime)/this.blendDuration,this.blendProgress>1&&(this.blending=!1));const i=this.timeHist[this.timeHist.length-1]+e;this.timeHist.push(i),this.timeHist.length>this.timeHistMax&&this.timeHist.shift();const s=this.timeHist.length/(i-this.timeHist[0]);if(Math.abs(s-this.fps)>3&&this.frame>this.timeHistMax)this.fps=s;else{const t=.93;this.fps=t*this.fps+(1-t)*s}}runPixelEquations(t,e,i,s){const r=this.mesh_width,a=this.mesh_height,o=r+1,h=a+1,A=this.time*e.warpanimspeed,n=1/e.warpscale,l=11.68+4*Math.cos(1.413*A+10),c=8.77+3*Math.cos(1.113*A+7),g=10.54+3*Math.cos(1.233*A+3),m=11.49+4*Math.cos(.933*A+5),u=0/this.texsizeX,f=0/this.texsizeY,d=this.aspectx,p=this.aspecty;let _=0,E=0;if(t.preset.useWASM){const r=t.preset.globalPools.perVertex;if(At.setWasm(r,i,t.globalKeys),At.setWasm(r,t.mdVSQAfterFrame,t.qs),r.zoom.value=e.zoom,r.zoomexp.value=e.zoomexp,r.rot.value=e.rot,r.warp.value=e.warp,r.cx.value=e.cx,r.cy.value=e.cy,r.dx.value=e.dx,r.dy.value=e.dy,r.sx.value=e.sx,r.sy.value=e.sy,t.preset.pixel_eqs_wasm(t.runVertEQs,this.mesh_width,this.mesh_height,this.time,e.warpanimspeed,e.warpscale,this.aspectx,this.aspecty),s){const e=t.preset.pixel_eqs_get_array();let i=0,s=0;for(let t=0;t<h;t++)for(let t=0;t<o;t++){const t=e[i],r=e[i+1];let a=this.blendPattern.vertInfoA[i/2]*this.blendProgress+this.blendPattern.vertInfoC[i/2];a=Math.clamp(a,0,1),this.warpUVs[i]=this.warpUVs[i]*a+t*(1-a),this.warpUVs[i+1]=this.warpUVs[i+1]*a+r*(1-a),this.warpColor[s+0]=1,this.warpColor[s+1]=1,this.warpColor[s+2]=1,this.warpColor[s+3]=a,i+=2,s+=4}}else this.warpUVs=t.preset.pixel_eqs_get_array(),this.warpColor.fill(1)}else{let i=At.cloneVars(e),b=i.warp,x=i.zoom,v=i.zoomexp,T=i.cx,S=i.cy,P=i.sx,w=i.sy,I=i.dx,R=i.dy,y=i.rot;for(let B=0;B<h;B++)for(let h=0;h<o;h++){const o=h/r*2-1,L=B/a*2-1,C=Math.sqrt(o*o*d*d+L*L*p*p);if(t.runVertEQs){let s;s=B===a/2&&h===r/2?0:At.atan2(L*p,o*d),i.x=.5*o*d+.5,i.y=-.5*L*p+.5,i.rad=C,i.ang=s,i.zoom=e.zoom,i.zoomexp=e.zoomexp,i.rot=e.rot,i.warp=e.warp,i.cx=e.cx,i.cy=e.cy,i.dx=e.dx,i.dy=e.dy,i.sx=e.sx,i.sy=e.sy,i=t.runPixelEquations(i),b=i.warp,x=i.zoom,v=i.zoomexp,T=i.cx,S=i.cy,P=i.sx,w=i.sy,I=i.dx,R=i.dy,y=i.rot}const U=1/x**(v**(2*C-1));let M=.5*o*d*U+.5,F=.5*-L*p*U+.5;M=(M-T)/P+T,F=(F-S)/w+S,0!==b&&(M+=.0035*b*Math.sin(.333*A+n*(o*l-L*m)),F+=.0035*b*Math.cos(.375*A-n*(o*g+L*c)),M+=.0035*b*Math.cos(.753*A-n*(o*c-L*g)),F+=.0035*b*Math.sin(.825*A+n*(o*l+L*m)));const Q=M-T,V=F-S,D=Math.cos(y),q=Math.sin(y);if(M=Q*D-V*q+T,F=Q*q+V*D+S,M-=I,F-=R,M=(M-.5)/d+.5,F=(F-.5)/p+.5,M+=u,F+=f,s){let t=this.blendPattern.vertInfoA[_/2]*this.blendProgress+this.blendPattern.vertInfoC[_/2];t=Math.clamp(t,0,1),this.warpUVs[_]=this.warpUVs[_]*t+M*(1-t),this.warpUVs[_+1]=this.warpUVs[_+1]*t+F*(1-t),this.warpColor[E+0]=1,this.warpColor[E+1]=1,this.warpColor[E+2]=1,this.warpColor[E+3]=t}else this.warpUVs[_]=M,this.warpUVs[_+1]=F,this.warpColor[E+0]=1,this.warpColor[E+1]=1,this.warpColor[E+2]=1,this.warpColor[E+3]=1;_+=2,E+=4}this.mdVSVertex=i}}static mixFrameEquations(t,e,i){const s=.5-.5*Math.cos(t*Math.PI),r=1-s,a=.5,o=At.cloneVars(e);return o.decay=s*e.decay+r*i.decay,o.wave_a=s*e.wave_a+r*i.wave_a,o.wave_r=s*e.wave_r+r*i.wave_r,o.wave_g=s*e.wave_g+r*i.wave_g,o.wave_b=s*e.wave_b+r*i.wave_b,o.wave_x=s*e.wave_x+r*i.wave_x,o.wave_y=s*e.wave_y+r*i.wave_y,o.wave_mystery=s*e.wave_mystery+r*i.wave_mystery,o.ob_size=s*e.ob_size+r*i.ob_size,o.ob_r=s*e.ob_r+r*i.ob_r,o.ob_g=s*e.ob_g+r*i.ob_g,o.ob_b=s*e.ob_b+r*i.ob_b,o.ob_a=s*e.ob_a+r*i.ob_a,o.ib_size=s*e.ib_size+r*i.ib_size,o.ib_r=s*e.ib_r+r*i.ib_r,o.ib_g=s*e.ib_g+r*i.ib_g,o.ib_b=s*e.ib_b+r*i.ib_b,o.ib_a=s*e.ib_a+r*i.ib_a,o.mv_x=s*e.mv_x+r*i.mv_x,o.mv_y=s*e.mv_y+r*i.mv_y,o.mv_dx=s*e.mv_dx+r*i.mv_dx,o.mv_dy=s*e.mv_dy+r*i.mv_dy,o.mv_l=s*e.mv_l+r*i.mv_l,o.mv_r=s*e.mv_r+r*i.mv_r,o.mv_g=s*e.mv_g+r*i.mv_g,o.mv_b=s*e.mv_b+r*i.mv_b,o.mv_a=s*e.mv_a+r*i.mv_a,o.echo_zoom=s*e.echo_zoom+r*i.echo_zoom,o.echo_alpha=s*e.echo_alpha+r*i.echo_alpha,o.echo_orient=s*e.echo_orient+r*i.echo_orient,o.wave_dots=s<a?i.wave_dots:e.wave_dots,o.wave_thick=s<a?i.wave_thick:e.wave_thick,o.additivewave=s<a?i.additivewave:e.additivewave,o.wave_brighten=s<a?i.wave_brighten:e.wave_brighten,o.darken_center=s<a?i.darken_center:e.darken_center,o.gammaadj=s<a?i.gammaadj:e.gammaadj,o.wrap=s<a?i.wrap:e.wrap,o.invert=s<a?i.invert:e.invert,o.brighten=s<a?i.brighten:e.brighten,o.darken=s<a?i.darken:e.darken,o.solarize=s<a?i.brighten:e.solarize,o.b1n=s*e.b1n+r*i.b1n,o.b2n=s*e.b2n+r*i.b2n,o.b3n=s*e.b3n+r*i.b3n,o.b1x=s*e.b1x+r*i.b1x,o.b2x=s*e.b2x+r*i.b2x,o.b3x=s*e.b3x+r*i.b3x,o.b1ed=s*e.b1ed+r*i.b1ed,o}static getBlurValues(t){let e=t.b1n,i=t.b2n,s=t.b3n,r=t.b1x,a=t.b2x,o=t.b3x;const h=.1;if(r-e<h){const t=.5*(e+r);e=t-.05,r=t-.05}if(a=Math.min(r,a),i=Math.max(e,i),a-i<h){const t=.5*(i+a);i=t-.05,a=t-.05}if(o=Math.min(a,o),s=Math.max(i,s),o-s<h){const t=.5*(s+o);s=t-.05,o=t-.05}return{blurMins:[e,i,s],blurMaxs:[r,a,o]}}bindFrambufferAndSetViewport(t,e,i){this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.viewport(0,0,e,i)}bindFrameBufferTexture(t,e){if(this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,this.texsizeX,this.texsizeY,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,new Uint8Array(this.texsizeX*this.texsizeY*4)),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER,this.gl.COLOR_ATTACHMENT0,this.gl.TEXTURE_2D,e,0)}render({audioLevels:t,elapsedTime:e}={}){this.calcTimeAndFPS(e),this.frameNum+=1,t?this.audio.updateAudio(t.timeByteArray,t.timeByteArrayL,t.timeByteArrayR):this.audio.sampleAudio(),this.audioLevels.updateAudioLevels(this.fps,this.frameNum);const i={frame:this.frameNum,time:this.time,fps:this.fps,bass:this.audioLevels.bass,bass_att:this.audioLevels.bass_att,mid:this.audioLevels.mid,mid_att:this.audioLevels.mid_att,treb:this.audioLevels.treb,treb_att:this.audioLevels.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY},s=Object.assign({},i);this.prevPreset.useWASM||(s.gmegabuf=this.prevPresetEquationRunner.gmegabuf),this.preset.useWASM||(i.gmegabuf=this.presetEquationRunner.gmegabuf,Object.assign(i,this.regVars));const r=this.presetEquationRunner.runFrameEquations(i);let a;this.runPixelEquations(this.presetEquationRunner,r,i,!1),this.preset.useWASM||(Object.assign(this.regVars,At.pick(this.mdVSVertex,this.regs)),Object.assign(i,this.regVars)),this.blending?(this.prevMDVSFrame=this.prevPresetEquationRunner.runFrameEquations(s),this.runPixelEquations(this.prevPresetEquationRunner,this.prevMDVSFrame,s,!0),a=Vt.mixFrameEquations(this.blendProgress,r,this.prevMDVSFrame)):a=r;const o=this.targetTexture;this.targetTexture=this.prevTexture,this.prevTexture=o;const h=this.targetFrameBuffer;this.targetFrameBuffer=this.prevFrameBuffer,this.prevFrameBuffer=h,this.gl.bindTexture(this.gl.TEXTURE_2D,this.prevTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY),this.gl.clear(this.gl.COLOR_BUFFER_BIT),this.gl.enable(this.gl.BLEND),this.gl.blendEquation(this.gl.FUNC_ADD),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const{blurMins:A,blurMaxs:n}=Vt.getBlurValues(a);this.blending?(this.prevWarpShader.renderQuadTexture(!1,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,this.prevMDVSFrame,this.prevPresetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor),this.warpShader.renderQuadTexture(!0,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,a,this.presetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor)):this.warpShader.renderQuadTexture(!1,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,r,this.presetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor),this.numBlurPasses>0&&(this.blurShader1.renderBlurTexture(this.targetTexture,r,A,n),this.numBlurPasses>1&&(this.blurShader2.renderBlurTexture(this.blurTexture1,r,A,n),this.numBlurPasses>2&&this.blurShader3.renderBlurTexture(this.blurTexture2,r,A,n)),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY)),this.motionVectors.drawMotionVectors(a,this.warpUVs),this.preset.shapes&&this.preset.shapes.length>0&&this.customShapes.forEach((t,e)=>{t.drawCustomShape(this.blending?this.blendProgress:1,i,this.presetEquationRunner,this.preset.shapes[e],this.prevTexture)}),this.preset.waves&&this.preset.waves.length>0&&this.customWaveforms.forEach((t,e)=>{t.drawCustomWaveform(this.blending?this.blendProgress:1,this.audio.timeArrayL,this.audio.timeArrayR,this.audio.freqArrayL,this.audio.freqArrayR,i,this.presetEquationRunner,this.preset.waves[e])}),this.blending&&(this.prevPreset.shapes&&this.prevPreset.shapes.length>0&&this.prevCustomShapes.forEach((t,e)=>{t.drawCustomShape(1-this.blendProgress,s,this.prevPresetEquationRunner,this.prevPreset.shapes[e],this.prevTexture)}),this.prevPreset.waves&&this.prevPreset.waves.length>0&&this.prevCustomWaveforms.forEach((t,e)=>{t.drawCustomWaveform(1-this.blendProgress,this.audio.timeArrayL,this.audio.timeArrayR,this.audio.freqArrayL,this.audio.freqArrayR,s,this.prevPresetEquationRunner,this.prevPreset.waves[e])})),this.basicWaveform.drawBasicWaveform(this.blending,this.blendProgress,this.audio.timeArrayL,this.audio.timeArrayR,a),this.darkenCenter.drawDarkenCenter(a);const l=[a.ob_r,a.ob_g,a.ob_b,a.ob_a];this.outerBorder.drawBorder(l,a.ob_size,0);const c=[a.ib_r,a.ib_g,a.ib_b,a.ib_a];if(this.innerBorder.drawBorder(c,a.ib_size,a.ob_size),this.supertext.startTime>=0){const t=(this.time-this.supertext.startTime)/this.supertext.duration;t>=1&&this.titleText.renderTitle(t,!0,i)}this.globalVars=i,this.mdVSFrame=r,this.mdVSFrameMixed=a,this.renderToScreen()}renderToScreen(){this.outputFXAA?this.bindFrambufferAndSetViewport(this.compFrameBuffer,this.texsizeX,this.texsizeY):this.bindFrambufferAndSetViewport(null,this.width,this.height),this.gl.clear(this.gl.COLOR_BUFFER_BIT),this.gl.enable(this.gl.BLEND),this.gl.blendEquation(this.gl.FUNC_ADD),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const{blurMins:t,blurMaxs:e}=Vt.getBlurValues(this.mdVSFrameMixed);if(this.blending?(this.prevCompShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.prevMDVSFrame,this.prevPresetEquationRunner.mdVSQAfterFrame,this.warpColor),this.compShader.renderQuadTexture(!0,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.mdVSFrameMixed,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor)):this.compShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.mdVSFrame,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor),this.supertext.startTime>=0){const t=(this.time-this.supertext.startTime)/this.supertext.duration;this.titleText.renderTitle(t,!1,this.globalVars),t>=1&&(this.supertext.startTime=-1)}this.outputFXAA&&(this.gl.bindTexture(this.gl.TEXTURE_2D,this.compTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(null,this.width,this.height),this.outputShader.renderQuadTexture(this.compTexture))}launchSongTitleAnim(t){this.supertext={startTime:this.time,duration:1.7},this.titleText.generateTitleTexture(t)}toDataURL(){const t=new Uint8Array(this.texsizeX*this.texsizeY*4),e=this.gl.createFramebuffer(),i=this.gl.createTexture();this.bindFrameBufferTexture(e,i);const{blurMins:s,blurMaxs:r}=Vt.getBlurValues(this.mdVSFrameMixed);this.compShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,s,r,this.mdVSFrame,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor),this.gl.readPixels(0,0,this.texsizeX,this.texsizeY,this.gl.RGBA,this.gl.UNSIGNED_BYTE,t),Array.from({length:this.texsizeY},(e,i)=>t.slice(i*this.texsizeX*4,(i+1)*this.texsizeX*4)).forEach((e,i)=>t.set(e,(this.texsizeY-i-1)*this.texsizeX*4));const a=document.createElement("canvas");a.width=this.texsizeX,a.height=this.texsizeY;const o=a.getContext("2d",{willReadFrequently:!1}),h=o.createImageData(this.texsizeX,this.texsizeY);return h.data.set(t),o.putImageData(h,0,0),this.gl.deleteTexture(i),this.gl.deleteFramebuffer(e),a.toDataURL()}warpBufferToDataURL(){const t=new Uint8Array(this.texsizeX*this.texsizeY*4);this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this.targetFrameBuffer),this.gl.readPixels(0,0,this.texsizeX,this.texsizeY,this.gl.RGBA,this.gl.UNSIGNED_BYTE,t);const e=document.createElement("canvas");e.width=this.texsizeX,e.height=this.texsizeY;const i=e.getContext("2d",{willReadFrequently:!1}),s=i.createImageData(this.texsizeX,this.texsizeY);return s.data.set(t),i.putImageData(s,0,0),e.toDataURL()}}class Dt{constructor(t,e,i){this.opts=i,this.rng=gt(i),this.deterministicMode=i.deterministic||i.testMode,this.audio=new at(t);const s=i.width||1200,r=i.height||900;window.OffscreenCanvas?this.internalCanvas=new OffscreenCanvas(s,r):(this.internalCanvas=document.createElement("canvas"),this.internalCanvas.width=s,this.internalCanvas.height=r),this.gl=this.internalCanvas.getContext("webgl2",{alpha:!1,antialias:!1,depth:!1,stencil:!1,premultipliedAlpha:!1}),this.outputGl=e.getContext("2d",{willReadFrequently:!1}),this.baseValsDefaults={decay:.98,gammaadj:2,echo_zoom:2,echo_alpha:0,echo_orient:0,red_blue:0,brighten:0,darken:0,wrap:1,darken_center:0,solarize:0,invert:0,bmotionvectorson:1,fshader:0,b1n:0,b2n:0,b3n:0,b1x:1,b2x:1,b3x:1,b1ed:.25,wave_mode:0,additivewave:0,wave_dots:0,wave_thick:0,wave_a:.8,wave_scale:1,wave_smoothing:.75,wave_mystery:0,modwavealphabyvolume:0,modwavealphastart:.75,modwavealphaend:.95,wave_r:1,wave_g:1,wave_b:1,wave_x:.5,wave_y:.5,wave_brighten:1,mv_x:12,mv_y:9,mv_dx:0,mv_dy:0,mv_l:.9,mv_r:1,mv_g:1,mv_b:1,mv_a:1,warpanimspeed:1,warpscale:1,zoomexp:1,zoom:1,rot:0,cx:.5,cy:.5,dx:0,dy:0,warp:1,sx:1,sy:1,ob_size:.01,ob_r:0,ob_g:0,ob_b:0,ob_a:0,ib_size:.01,ib_r:.25,ib_g:.25,ib_b:.25,ib_a:0},this.shapeBaseValsDefaults={enabled:0,sides:4,additive:0,thickoutline:0,textured:0,num_inst:1,tex_zoom:1,tex_ang:0,x:.5,y:.5,rad:.1,ang:0,r:1,g:0,b:0,a:1,r2:0,g2:1,b2:0,a2:0,border_r:1,border_g:1,border_b:1,border_a:.1},this.waveBaseValsDefaults={enabled:0,samples:512,sep:0,scaling:1,smoothing:.5,r:1,g:1,b:1,a:1,spectrum:0,usedots:0,thick:0,additive:0},this.qs=At.range(1,33).map(t=>`q${t}`),this.ts=At.range(1,9).map(t=>`t${t}`),this.globalPerFrameVars=["old_wave_mode","frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset"],this.globalPerPixelVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","x","y","rad","ang"],this.globalShapeVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","instance"],this.shapeBaseVars=["x","y","rad","ang","r","g","b","a","r2","g2","b2","a2","border_r","border_g","border_b","border_a","thickoutline","textured","tex_zoom","tex_ang","additive"],this.globalWaveVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","x","y","sample","value1","value2"],this.renderer=new Vt(this.gl,this.audio,i)}loseGLContext(){this.gl.getExtension("WEBGL_lose_context").loseContext(),this.outputGl=null}connectAudio(t){this.audioNode=t,this.audio.connectAudio(t)}disconnectAudio(t){this.audio.disconnectAudio(t)}static overrideDefaultVars(t,e){const i={};return Object.keys(t).forEach(s=>{Object.prototype.hasOwnProperty.call(e,s)?i[s]=e[s]:i[s]=t[s]}),i}createQVars(){const t={};return this.qs.forEach(e=>{t[e]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),t}createTVars(){const t={};return this.ts.forEach(e=>{t[e]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),t}createPerFramePool(t){const e={};return Object.keys(this.baseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalPerFrameVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createPerPixelPool(t){const e={};return Object.keys(this.baseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalPerPixelVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createCustomShapePerFramePool(t){const e={};return Object.keys(this.shapeBaseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalShapeVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createCustomWavePerFramePool(t){const e={};return Object.keys(this.waveBaseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalWaveVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}static makeShapeResetPool(t,e,i){return e.reduce((e,s)=>({...e,[`${s}_${i}`]:t[s]}),{})}static base64ToArrayBuffer(t){for(var e=window.atob(t),i=e.length,s=new Uint8Array(i),r=0;r<i;r++)s[r]=e.charCodeAt(r);return s.buffer}async loadPreset(t,e=0){const i=JSON.parse(JSON.stringify(t));i.baseVals=Dt.overrideDefaultVars(this.baseValsDefaults,i.baseVals);for(let t=0;t<i.shapes.length;t++)i.shapes[t].baseVals=Dt.overrideDefaultVars(this.shapeBaseValsDefaults,i.shapes[t].baseVals);for(let t=0;t<i.waves.length;t++)i.waves[t].baseVals=Dt.overrideDefaultVars(this.waveBaseValsDefaults,i.waves[t].baseVals);const s=i.useJS&&!this.opts.onlyUseWASM;Object.prototype.hasOwnProperty.call(i,"init_eqs_eel")&&!s?(i.useWASM=!0,await this.loadWASMPreset(i,e)):this.opts.onlyUseWASM?console.warn("Tried to load a preset that doesn't support WASM with onlyUseWASM on"):Object.prototype.hasOwnProperty.call(i,"init_eqs_str")?this.loadJSPreset(i,e):console.warn("Tried to load a JS preset that doesn't have converted strings")}async loadWASMPreset(t,e){const i=this.createQVars(),s=this.createTVars(),r={perFrame:{...i,...this.createPerFramePool(t.baseVals)},perVertex:{...i,...this.createPerPixelPool(t.baseVals)}},a={presetInit:{pool:"perFrame",code:t.init_eqs_eel},perFrame:{pool:"perFrame",code:t.frame_eqs_eel}};""!==t.pixel_eqs_eel&&(a.perPixel={pool:"perVertex",code:t.pixel_eqs_eel});for(let e=0;e<t.shapes.length;e++)r[`shapePerFrame${e}`]={...i,...s,...this.createCustomShapePerFramePool(t.shapes[e].baseVals)},0!==t.shapes[e].baseVals.enabled&&(a[`shapes_${e}_init_eqs`]={pool:`shapePerFrame${e}`,code:t.shapes[e].init_eqs_eel},a[`shapes_${e}_frame_eqs`]={pool:`shapePerFrame${e}`,code:t.shapes[e].frame_eqs_eel});for(let e=0;e<t.waves.length;e++)0!==t.waves[e].baseVals.enabled&&(r[`wavePerFrame${e}`]={...i,...s,...this.createCustomWavePerFramePool(t.waves[e].baseVals)},a[`waves_${e}_init_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].init_eqs_eel},a[`waves_${e}_frame_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].frame_eqs_eel},t.waves[e].point_eqs_eel&&""!==t.waves[e].point_eqs_eel&&(a[`waves_${e}_point_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].point_eqs_eel}));const o=await G.loadModule({pools:r,functions:a,eelVersion:t.version||2}),h=t=>t||(()=>{}),A=await 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i={init_eqs:h(o.exports[`waves_${e}_init_eqs`]),frame_eqs:h(o.exports[`waves_${e}_frame_eqs`])};t.waves[e].point_eqs_eel&&""!==t.waves[e].point_eqs_eel?i.point_eqs=o.exports[`waves_${e}_point_eqs`]:i.point_eqs="",t.waves[e]=Object.assign({},t.waves[e],i)}this.renderer.loadPreset(t,e)}loadJSPreset(t,e){if("function"!=typeof t.init_eqs){t.init_eqs=new Function("a",`${t.init_eqs_str} return a;`),t.frame_eqs=new Function("a",`${t.frame_eqs_str} return a;`),t.pixel_eqs_str&&""!==t.pixel_eqs_str?t.pixel_eqs=new Function("a",`${t.pixel_eqs_str} return a;`):t.pixel_eqs="";for(let e=0;e<t.shapes.length;e++)0!==t.shapes[e].baseVals.enabled&&(t.shapes[e]=Object.assign({},t.shapes[e],{init_eqs:new Function("a",`${t.shapes[e].init_eqs_str} return a;`),frame_eqs:new Function("a",`${t.shapes[e].frame_eqs_str} return a;`)}));for(let e=0;e<t.waves.length;e++)if(0!==t.waves[e].baseVals.enabled){const i={init_eqs:new Function("a",`${t.waves[e].init_eqs_str} return a;`),frame_eqs:new Function("a",`${t.waves[e].frame_eqs_str} return a;`)};t.waves[e].point_eqs_str&&""!==t.waves[e].point_eqs_str?i.point_eqs=new Function("a",`${t.waves[e].point_eqs_str} return a;`):i.point_eqs="",t.waves[e]=Object.assign({},t.waves[e],i)}}this.renderer.loadPreset(t,e)}loadExtraImages(t){this.renderer.loadExtraImages(t)}setRendererSize(t,e,i={}){this.internalCanvas.width=t,this.internalCanvas.height=e,this.renderer.setRendererSize(t,e,i)}setInternalMeshSize(t,e){this.renderer.setInternalMeshSize(t,e)}setOutputAA(t){this.renderer.setOutputAA(t)}setCanvas(t){this.outputGl=t.getContext("2d",{willReadFrequently:!1})}render(t){const e=this.renderer.render(t);return this.outputGl&&this.outputGl.drawImage(this.internalCanvas,0,0),e}launchSongTitleAnim(t){this.renderer.launchSongTitleAnim(t)}toDataURL(){return this.renderer.toDataURL()}warpBufferToDataURL(){return this.renderer.warpBufferToDataURL()}}class qt{static createVisualizer(t,e,i){return new Dt(t,e,i)}}export{qt as default};
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Object.create(t.prototype,{[ht]:{value:e,writable:!1}})},a&&Object.getOwnPropertyNames(a).forEach(e=>Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(a,e))),o[e]=t}if(h=h.substring(A+1),o=o[e].prototype,/^(get|set):/.test(h)){if(!Object.prototype.hasOwnProperty.call(o,h=h.substring(4))){let e=t[s.replace("set:","get:")],i=t[s.replace("get:","set:")];Object.defineProperty(o,h,{get(){return e(this[ht])},set(t){i(this[ht],t)},enumerable:!0})}}else"constructor"===h?(o[h]=(...t)=>(i(t.length),r(...t))).original=r:(o[h]=function(...t){return i(t.length),r(this[ht],...t)}).original=r}else/^(get|set):/.test(h)?Object.prototype.hasOwnProperty.call(o,h=h.substring(4))||Object.defineProperty(o,h,{get:t[s.replace("set:","get:")],set:t[s.replace("get:","set:")],enumerable:!0}):"function"==typeof r&&r!==i?(o[h]=(...t)=>(i(t.length),r(...t))).original=r:o[h]=r}return e}var pt={instantiate:ut,instantiateSync:function(t,e={}){const i=mt(t)?t:new WebAssembly.Module(t),s=lt(e),r=new WebAssembly.Instance(i,e);return{module:i,instance:r,exports:gt(s,r)}},instantiateStreaming:ft,demangle:dt};class Et{constructor(t,e,i=!1){this.samplesIn=t,this.samplesOut=e,this.equalize=i,this.NFREQ=2*e,this.equalize&&this.initEqualizeTable(),this.initBitRevTable(),this.initCosSinTable()}initEqualizeTable(){this.equalizeArr=new Float32Array(this.samplesOut);const t=1/this.samplesOut;for(let e=0;e<this.samplesOut;e++)this.equalizeArr[e]=-.02*Math.log((this.samplesOut-e)*t)}initBitRevTable(){this.bitrevtable=new Uint16Array(this.NFREQ);for(let t=0;t<this.NFREQ;t++)this.bitrevtable[t]=t;let t=0;for(let e=0;e<this.NFREQ;e++){if(t>e){const i=this.bitrevtable[e];this.bitrevtable[e]=this.bitrevtable[t],this.bitrevtable[t]=i}let i=this.NFREQ>>1;for(;i>=1&&t>=i;)t-=i,i>>=1;t+=i}}initCosSinTable(){let t=2,e=0;for(;t<=this.NFREQ;)e+=1,t<<=1;this.cossintable=[new Float32Array(e),new Float32Array(e)],t=2;let i=0;for(;t<=this.NFREQ;){const e=-2*Math.PI/t;this.cossintable[0][i]=Math.cos(e),this.cossintable[1][i]=Math.sin(e),i+=1,t<<=1}}timeToFrequencyDomain(t){const e=new Float32Array(this.NFREQ),i=new Float32Array(this.NFREQ);for(let s=0;s<this.NFREQ;s++){const r=this.bitrevtable[s];r<this.samplesIn?e[s]=t[r]:e[s]=0,i[s]=0}let s=2,r=0;for(;s<=this.NFREQ;){const t=this.cossintable[0][r],a=this.cossintable[1][r];let o=1,h=0;const A=s>>1;for(let r=0;r<A;r++){for(let t=r;t<this.NFREQ;t+=s){const s=t+A,r=o*e[s]-h*i[s],a=o*i[s]+h*e[s];e[s]=e[t]-r,i[s]=i[t]-a,e[t]+=r,i[t]+=a}const n=o;o=n*t-h*a,h=h*t+n*a}s<<=1,r+=1}const a=new Float32Array(this.samplesOut);if(this.equalize)for(let t=0;t<this.samplesOut;t++)a[t]=this.equalizeArr[t]*Math.sqrt(e[t]*e[t]+i[t]*i[t]);else for(let t=0;t<this.samplesOut;t++)a[t]=Math.sqrt(e[t]*e[t]+i[t]*i[t]);return a}}class _t{constructor(t){this.numSamps=512,this.fftSize=2*this.numSamps,this.fft=new Et(this.fftSize,512,!0),t&&(this.audioContext=t,this.audible=t.createDelay(),this.analyser=t.createAnalyser(),this.analyser.smoothingTimeConstant=0,this.analyser.fftSize=this.fftSize,this.audible.connect(this.analyser),this.analyserL=t.createAnalyser(),this.analyserL.smoothingTimeConstant=0,this.analyserL.fftSize=this.fftSize,this.analyserR=t.createAnalyser(),this.analyserR.smoothingTimeConstant=0,this.analyserR.fftSize=this.fftSize,this.splitter=t.createChannelSplitter(2),this.audible.connect(this.splitter),this.splitter.connect(this.analyserL,0),this.splitter.connect(this.analyserR,1)),this.timeByteArray=new Uint8Array(this.fftSize),this.timeByteArrayL=new Uint8Array(this.fftSize),this.timeByteArrayR=new Uint8Array(this.fftSize),this.timeArray=new Int8Array(this.fftSize),this.timeByteArraySignedL=new Int8Array(this.fftSize),this.timeByteArraySignedR=new Int8Array(this.fftSize),this.tempTimeArrayL=new Int8Array(this.fftSize),this.tempTimeArrayR=new Int8Array(this.fftSize),this.timeArrayL=new Int8Array(this.numSamps),this.timeArrayR=new Int8Array(this.numSamps)}sampleAudio(){this.analyser.getByteTimeDomainData(this.timeByteArray),this.analyserL.getByteTimeDomainData(this.timeByteArrayL),this.analyserR.getByteTimeDomainData(this.timeByteArrayR),this.processAudio()}updateAudio(t,e,i){this.timeByteArray.set(t),this.timeByteArrayL.set(e),this.timeByteArrayR.set(i),this.processAudio()}processAudio(){for(let t=0,e=0,i=0;t<this.fftSize;t++)this.timeArray[t]=this.timeByteArray[t]-128,this.timeByteArraySignedL[t]=this.timeByteArrayL[t]-128,this.timeByteArraySignedR[t]=this.timeByteArrayR[t]-128,this.tempTimeArrayL[t]=.5*(this.timeByteArraySignedL[t]+this.timeByteArraySignedL[i]),this.tempTimeArrayR[t]=.5*(this.timeByteArraySignedR[t]+this.timeByteArraySignedR[i]),t%2==0&&(this.timeArrayL[e]=this.tempTimeArrayL[t],this.timeArrayR[e]=this.tempTimeArrayR[t],e+=1),i=t;this.freqArray=this.fft.timeToFrequencyDomain(this.timeArray),this.freqArrayL=this.fft.timeToFrequencyDomain(this.timeByteArraySignedL),this.freqArrayR=this.fft.timeToFrequencyDomain(this.timeByteArraySignedR)}connectAudio(t){t.connect(this.audible)}disconnectAudio(t){t.disconnect(this.audible)}}class bt{constructor(t){let e;this.audio=t,e=this.audio.audioContext?this.audio.audioContext.sampleRate:44100;const i=e/this.audio.fftSize,s=Math.clamp(Math.round(20/i)-1,0,this.audio.numSamps-1),r=Math.clamp(Math.round(320/i)-1,0,this.audio.numSamps-1),a=Math.clamp(Math.round(2800/i)-1,0,this.audio.numSamps-1),o=Math.clamp(Math.round(11025/i)-1,0,this.audio.numSamps-1);this.starts=[s,r,a],this.stops=[r,a,o],this.val=new Float32Array(3),this.imm=new Float32Array(3),this.att=new Float32Array(3),this.avg=new Float32Array(3),this.longAvg=new Float32Array(3),this.att.fill(1),this.avg.fill(1),this.longAvg.fill(1)}get bass(){return this.val[0]}get bass_att(){return this.att[0]}get mid(){return this.val[1]}get mid_att(){return this.att[1]}get treb(){return this.val[2]}get treb_att(){return this.att[2]}static isFiniteNumber(t){return Number.isFinite(t)&&!Number.isNaN(t)}static adjustRateToFPS(t,e,i){return t**(e/i)}updateAudioLevels(t,e){if(this.audio.freqArray.length>0){let i=t;!bt.isFiniteNumber(i)||i<15?i=15:i>144&&(i=144),this.imm.fill(0);for(let t=0;t<3;t++)for(let e=this.starts[t];e<this.stops[t];e++)this.imm[t]+=this.audio.freqArray[e];for(let t=0;t<3;t++){let s;s=this.imm[t]>this.avg[t]?.2:.5,s=bt.adjustRateToFPS(s,30,i),this.avg[t]=this.avg[t]*s+this.imm[t]*(1-s),s=e<50?.9:.992,s=bt.adjustRateToFPS(s,30,i),this.longAvg[t]=this.longAvg[t]*s+this.imm[t]*(1-s),this.longAvg[t]<.001?(this.val[t]=1,this.att[t]=1):(this.val[t]=this.imm[t]/this.longAvg[t],this.att[t]=this.avg[t]/this.longAvg[t])}}}}const xt={baseVals:{gammaadj:1.25,wave_g:.5,mv_x:12,warpscale:1,brighten:0,mv_y:9,wave_scale:1,echo_alpha:0,additivewave:0,sx:1,sy:1,warp:.01,red_blue:0,wave_mode:0,wave_brighten:0,wrap:0,zoomexp:1,fshader:0,wave_r:.5,echo_zoom:1,wave_smoothing:.75,warpanimspeed:1,wave_dots:0,wave_x:.5,wave_y:.5,zoom:1,solarize:0,modwavealphabyvolume:0,dx:0,cx:.5,dy:0,darken_center:0,cy:.5,invert:0,bmotionvectorson:0,rot:0,modwavealphaend:.95,wave_mystery:-.2,decay:.9,wave_a:1,wave_b:.5,rating:5,modwavealphastart:.75,darken:0,echo_orient:0,ib_r:.5,ib_g:.5,ib_b:.5,ib_a:0,ib_size:0,ob_r:.5,ob_g:.5,ob_b:.5,ob_a:0,ob_size:0,mv_dx:0,mv_dy:0,mv_a:0,mv_r:.5,mv_g:.5,mv_b:.5,mv_l:0},init_eqs:function(){return{}},frame_eqs:function(t){return t.rkeys=["warp"],t.zoom=1.01+.02*t.treb_att,t.warp=.15+.25*t.bass_att,t},pixel_eqs:function(t){return t.warp=t.warp+.15*t.rad,t},waves:[{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""},{baseVals:{a:1,enabled:0,b:1,g:1,scaling:1,samples:512,additive:0,usedots:0,spectrum:0,r:1,smoothing:.5,thick:0,sep:0},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t},point_eqs:""}],shapes:[{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}},{baseVals:{r2:0,a:1,enabled:0,b:0,tex_ang:0,thickoutline:0,g:0,textured:0,g2:1,tex_zoom:1,additive:0,border_a:.1,border_b:1,b2:0,a2:0,r:1,border_g:1,rad:.1,x:.5,y:.5,ang:0,sides:4,border_r:1},init_eqs:function(t){return t.rkeys=[],t},frame_eqs:function(t){return t}}],warp:"shader_body {\nret = texture2D(sampler_main, uv).rgb;\nret -= 0.004;\n}\n",comp:"shader_body {\nret = texture2D(sampler_main, uv).rgb;\nret *= hue_shader;\n}\n"};class vt{static atan2(t,e){let i=Math.atan2(t,e);return i<0&&(i+=2*Math.PI),i}static cloneVars(t){return Object.assign({},t)}static range(t,e){return void 0===e?[...Array(t).keys()]:Array.from({length:e-t},(e,i)=>i+t)}static pick(t,e){const i={};for(let s=0;s<e.length;s++){const r=e[s];i[r]=t[r]||0}return i}static omit(t,e){const i=Object.assign({},t);for(let t=0;t<e.length;t++){delete i[e[t]]}return i}static setWasm(t,e,i){for(let s=0;s<i.length;s++){const r=i[s];t[r].value=e[r]}}static pickWasm(t,e){const i={};for(let s=0;s<e.length;s++){const r=e[s];i[r]=t[r].value}return i}}class Tt{constructor(t=1){this.state=new Uint32Array(4),Tt.initializeState(this.state,t),this.warmUp()}static initializeState(t,e){t[0]=e,t[1]=2654435769^e,t[2]=1779033703^e,t[3]=3144134277^e}warmUp(){for(let t=0;t<10;t++)this.next()}next(){let t=this.state[3],e=this.state[0];return this.state[3]=this.state[2],this.state[2]=this.state[1],this.state[1]=e,t^=t<<11,t^=t>>>8,this.state[0]=t^e^e>>>19,(this.state[0]>>>0)/4294967296}nextInt(t){return Math.floor(this.next()*t)}rand(t){return t<1?this.next():Math.floor(this.next()*Math.floor(t))}reset(t){Tt.initializeState(this.state,t),this.warmUp()}}function wt(){return{random:Math.random,rand:t=>t<1?Math.random():Math.random()*Math.floor(t),randint:t=>Math.floor((t<1?Math.random():Math.random()*Math.floor(t))+1),getRNG:()=>null,reset:()=>{}}}let St=null;function Pt(t={}){return St=t.deterministic||t.testMode?function(t=1){const e=new Tt(t);return{random:()=>e.next(),rand:t=>e.rand(t),randint:t=>Math.floor(e.rand(t)+1),getRNG:()=>e,reset:i=>{void 0!==i?e.reset(i):e.reset(t)}}}(t.seed||12345):wt(),(t.deterministic||t.testMode)&&(window.rand=t=>St.rand(t),window.randint=t=>St.randint(t),Math.random=()=>St.random()),St}function Rt(){return St||(St=wt()),St}class It{constructor(t,e,i){this.rng=Rt(),this.preset=t,this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=vt.range(1,33).map(t=>`q${t}`),this.ts=vt.range(1,9).map(t=>`t${t}`),this.regs=vt.range(100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.initializeEquations(e)}initializeEquations(t){this.runVertEQs=""!==this.preset.pixel_eqs,this.mdVSQInit=null,this.mdVSRegs=null,this.mdVSFrame=null,this.mdVSUserKeys=null,this.mdVSFrameMap=null,this.mdVSShapes=null,this.mdVSUserKeysShapes=null,this.mdVSFrameMapShapes=null,this.mdVSWaves=null,this.mdVSUserKeysWaves=null,this.mdVSFrameMapWaves=null,this.mdVSQAfterFrame=null,this.gmegabuf=new Array(1048576).fill(0);const e={frame:t.frame,time:t.time,fps:t.fps,bass:t.bass,bass_att:t.bass_att,mid:t.mid,mid_att:t.mid_att,treb:t.treb,treb_att:t.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY,gmegabuf:this.gmegabuf};this.mdVS=Object.assign({},this.preset.baseVals,e),this.mdVS.megabuf=new Array(1048576).fill(0),this.mdVS.rand_start=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.mdVS.rand_preset=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]);const i=this.qs.concat(this.regs,Object.keys(this.mdVS)),s=this.preset.init_eqs(vt.cloneVars(this.mdVS));this.mdVSQInit=vt.pick(s,this.qs),this.mdVSRegs=vt.pick(s,this.regs);const r=vt.pick(s,Object.keys(vt.omit(s,i)));if(r.megabuf=s.megabuf,r.gmegabuf=s.gmegabuf,this.mdVSFrame=this.preset.frame_eqs(Object.assign({},this.mdVS,this.mdVSQInit,this.mdVSRegs,r)),this.mdVSUserKeys=Object.keys(vt.omit(this.mdVSFrame,i)),this.mdVSFrameMap=vt.pick(this.mdVSFrame,this.mdVSUserKeys),this.mdVSQAfterFrame=vt.pick(this.mdVSFrame,this.qs),this.mdVSRegs=vt.pick(this.mdVSFrame,this.regs),this.mdVSWaves=[],this.mdVSTWaveInits=[],this.mdVSUserKeysWaves=[],this.mdVSFrameMapWaves=[],this.preset.waves&&this.preset.waves.length>0)for(let t=0;t<this.preset.waves.length;t++){const i=this.preset.waves[t],s=i.baseVals;if(0!==s.enabled){let r=Object.assign({},s,e);const a=this.qs.concat(this.ts,this.regs,Object.keys(r));Object.assign(r,this.mdVSQAfterFrame,this.mdVSRegs),r.megabuf=new Array(1048576).fill(0),i.init_eqs&&(r=i.init_eqs(r),this.mdVSRegs=vt.pick(r,this.regs),Object.assign(r,s)),this.mdVSWaves.push(r),this.mdVSTWaveInits.push(vt.pick(r,this.ts)),this.mdVSUserKeysWaves.push(Object.keys(vt.omit(r,a))),this.mdVSFrameMapWaves.push(vt.pick(r,this.mdVSUserKeysWaves[t]))}else this.mdVSWaves.push({}),this.mdVSTWaveInits.push({}),this.mdVSUserKeysWaves.push([]),this.mdVSFrameMapWaves.push({})}if(this.mdVSShapes=[],this.mdVSTShapeInits=[],this.mdVSUserKeysShapes=[],this.mdVSFrameMapShapes=[],this.preset.shapes&&this.preset.shapes.length>0)for(let t=0;t<this.preset.shapes.length;t++){const i=this.preset.shapes[t],s=i.baseVals;if(0!==s.enabled){let r=Object.assign({},s,e);const a=this.qs.concat(this.ts,this.regs,Object.keys(r));Object.assign(r,this.mdVSQAfterFrame,this.mdVSRegs),r.megabuf=new Array(1048576).fill(0),i.init_eqs&&(r=i.init_eqs(r),this.mdVSRegs=vt.pick(r,this.regs),Object.assign(r,s)),this.mdVSShapes.push(r),this.mdVSTShapeInits.push(vt.pick(r,this.ts)),this.mdVSUserKeysShapes.push(Object.keys(vt.omit(r,a))),this.mdVSFrameMapShapes.push(vt.pick(r,this.mdVSUserKeysShapes[t]))}else this.mdVSShapes.push({}),this.mdVSTShapeInits.push({}),this.mdVSUserKeysShapes.push([]),this.mdVSFrameMapShapes.push({})}}updatePreset(t,e){this.preset=t,this.initializeEquations(e)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}runFrameEquations(t){return this.mdVSFrame=Object.assign({},this.mdVS,this.mdVSQInit,this.mdVSFrameMap,t),this.mdVSFrame=this.preset.frame_eqs(this.mdVSFrame),this.mdVSFrameMap=vt.pick(this.mdVSFrame,this.mdVSUserKeys),this.mdVSQAfterFrame=vt.pick(this.mdVSFrame,this.qs),this.mdVSFrame}runPixelEquations(t){return this.preset.pixel_eqs(t)}runShapeFrameEquations(t,e){return this.preset.shapes[t].frame_eqs(e)}runWaveFrameEquations(t,e){return this.preset.waves[t].frame_eqs(e)}runWavePointEquations(t,e){return this.preset.waves[t].point_eqs(e)}}class yt{constructor(t,e,i){this.rng=Rt(),this.preset=t,this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=vt.range(1,33).map(t=>`q${t}`),this.ts=vt.range(1,9).map(t=>`t${t}`),this.regs=vt.range(100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.globalKeys=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy"],this.frameKeys=["decay","wave_a","wave_r","wave_g","wave_b","wave_x","wave_y","wave_scale","wave_smoothing","wave_mode","old_wave_mode","wave_mystery","ob_size","ob_r","ob_g","ob_b","ob_a","ib_size","ib_r","ib_g","ib_b","ib_a","mv_x","mv_y","mv_dx","mv_dy","mv_l","mv_r","mv_g","mv_b","mv_a","echo_zoom","echo_alpha","echo_orient","wave_dots","wave_thick","additivewave","wave_brighten","modwavealphabyvolume","modwavealphastart","modwavealphaend","darken_center","gammaadj","warp","warpanimspeed","warpscale","zoom","zoomexp","rot","cx","cy","dx","dy","sx","sy","fshader","wrap","invert","brighten","darken","solarize","bmotionvectorson","b1n","b2n","b3n","b1x","b2x","b3x","b1ed"],this.waveFrameKeys=["samples","sep","scaling","spectrum","smoothing","r","g","b","a"],this.waveFrameInputKeys=["samples","r","g","b","a"],this.initializeEquations(e)}getQVars(t){return vt.pickWasm(this.preset.globalPools[t],this.qs)}getTVars(t){return vt.pickWasm(this.preset.globalPools[t],this.ts)}initializeEquations(t){this.runVertEQs=!!this.preset.pixel_eqs,this.mdVSQInit=null,this.mdVSQAfterFrame=null;const e={frame:t.frame,time:t.time,fps:t.fps,bass:t.bass,bass_att:t.bass_att,mid:t.mid,mid_att:t.mid_att,treb:t.treb,treb_att:t.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY};if(this.mdVS=Object.assign({},this.preset.baseVals,e),vt.setWasm(this.preset.globalPools.perFrame,this.mdVS,Object.keys(this.mdVS)),this.rand_start=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.rand_preset=new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()]),this.preset.init_eqs(),this.mdVSQInit=this.getQVars("perFrame"),this.preset.frame_eqs(),this.mdVSQAfterFrame=this.getQVars("perFrame"),this.mdVSTWaveInits=[],this.preset.waves&&this.preset.waves.length>0)for(let t=0;t<this.preset.waves.length;t++){const e=this.preset.waves[t],i=e.baseVals;0!==i.enabled?(vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,Object.keys(i)),e.init_eqs&&(e.init_eqs(),vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,Object.keys(i))),this.mdVSTWaveInits.push(this.getTVars(`wavePerFrame${t}`))):this.mdVSTWaveInits.push({})}if(this.mdVSTShapeInits=[],this.preset.shapes&&this.preset.shapes.length>0)for(let t=0;t<this.preset.shapes.length;t++){const e=this.preset.shapes[t],i=e.baseVals;0!==i.enabled?(vt.setWasm(this.preset.globalPools[`shapePerFrame${t}`],i,Object.keys(i)),e.init_eqs&&(e.init_eqs(),vt.setWasm(this.preset.globalPools[`shapePerFrame${t}`],i,Object.keys(i))),this.mdVSTShapeInits.push(this.getTVars(`shapePerFrame${t}`))):this.mdVSTShapeInits.push({})}}updatePreset(t,e){this.preset=t,this.initializeEquations(e)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}runFrameEquations(t){vt.setWasm(this.preset.globalPools.perFrame,this.mdVS,this.frameKeys),vt.setWasm(this.preset.globalPools.perFrame,this.mdVSQInit,this.qs),vt.setWasm(this.preset.globalPools.perFrame,t,this.globalKeys),this.preset.frame_eqs(),this.preset.save_qs(),this.mdVSQAfterFrame=this.getQVars("perFrame");const e=vt.pickWasm(this.preset.globalPools.perFrame,[...this.frameKeys,...this.globalKeys]);return e.rand_preset=this.rand_preset,e.rand_start=this.rand_start,e}runWaveFrameEquations(t,e){const i=this.preset.waves[t].baseVals;return vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],i,this.waveFrameInputKeys),vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],this.mdVSQAfterFrame,this.qs),vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],this.mdVSTWaveInits[t],this.ts),vt.setWasm(this.preset.globalPools[`wavePerFrame${t}`],e,this.globalKeys),this.preset.waves[t].frame_eqs(),vt.pickWasm(this.preset.globalPools[`wavePerFrame${t}`],this.waveFrameKeys)}}const Bt=/uniform sampler2D sampler_(?:.+?);/g,Lt=/uniform sampler2D sampler_(.+?);/;class Ut{static getShaderParts(t){const e=t.indexOf("shader_body");if(t&&e>-1){const i=t.substring(0,e),s=t.substring(e),r=s.indexOf("{"),a=s.lastIndexOf("}");return[i,s.substring(r+1,a)]}return["",t]}static getFragmentFloatPrecision(t){return t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0?"highp":t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}static getUserSamplers(t){const e=[],i=t.match(Bt);if(i&&i.length>0)for(let t=0;t<i.length;t++){const s=i[t].match(Lt);if(s&&s.length>0){const t=s[1];e.push({sampler:t})}}return e}}class Ct{static smoothWave(t,e,i,s=!1){const r=-.15,a=1.15,o=1.15,h=-.15;let A,n=0,l=0,g=1;for(let c=0;c<i-1;c++){A=g,g=Math.min(i-1,c+2);for(let i=0;i<3;i++)e[3*n+i]=t[3*c+i];if(s)for(let i=0;i<3;i++)e[3*(n+1)+i]=.5*(r*t[3*l+i]+a*t[3*c+i]+o*t[3*A+i]+h*t[3*g+i]);else{for(let i=0;i<2;i++)e[3*(n+1)+i]=.5*(r*t[3*l+i]+a*t[3*c+i]+o*t[3*A+i]+h*t[3*g+i]);e[3*(n+1)+2]=0}l=c,n+=2}for(let s=0;s<3;s++)e[3*n+s]=t[3*(i-1)+s]}static smoothWaveAndColor(t,e,i,s,r,a=!1){const o=-.15,h=1.15,A=1.15,n=-.15;let l,g=0,c=0,m=1;for(let u=0;u<r-1;u++){l=m,m=Math.min(r-1,u+2);for(let e=0;e<3;e++)i[3*g+e]=t[3*u+e];if(a)for(let e=0;e<3;e++)i[3*(g+1)+e]=.5*(o*t[3*c+e]+h*t[3*u+e]+A*t[3*l+e]+n*t[3*m+e]);else{for(let e=0;e<2;e++)i[3*(g+1)+e]=.5*(o*t[3*c+e]+h*t[3*u+e]+A*t[3*l+e]+n*t[3*m+e]);i[3*(g+1)+2]=0}for(let t=0;t<4;t++)s[4*g+t]=e[4*u+t],s[4*(g+1)+t]=e[4*u+t];c=u,g+=2}for(let e=0;e<3;e++)i[3*g+e]=t[3*(r-1)+e];for(let t=0;t<4;t++)s[4*g+t]=e[4*(r-1)+t]}}class Ft{constructor(t,e={}){this.gl=t;this.positions=new Float32Array(1536),this.positions2=new Float32Array(1536),this.oldPositions=new Float32Array(1536),this.oldPositions2=new Float32Array(1536),this.smoothedPositions=new Float32Array(3069),this.smoothedPositions2=new Float32Array(3069),this.color=[0,0,0,1],this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader(),this.vertexBuf=this.gl.createBuffer()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n uniform vec2 thickOffset;\n void main(void) {\n gl_Position = vec4(aPos + vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}static processWaveform(t,e){const i=[],s=e.wave_scale/128,r=e.wave_smoothing,a=s*(1-r);i.push(t[0]*s);for(let e=1;e<t.length;e++)i.push(t[e]*a+i[e-1]*r);return i}generateWaveform(t,e,i,s,r){let a=r.wave_a;const o=(r.bass+r.mid+r.treb)/3;if(o>-.01&&a>.001&&i.length>0){const h=Ft.processWaveform(i,r),A=Ft.processWaveform(s,r),n=Math.floor(r.wave_mode)%8,l=Math.floor(r.old_wave_mode)%8,g=2*r.wave_x-1,c=2*r.wave_y-1;this.numVert=0,this.oldNumVert=0;const m=t&&n!==l?2:1;for(let t=0;t<m;t++){const e=0===t?n:l;let i,s,m,u=r.wave_mystery;if(0!==e&&1!==e&&4!==e||!(u<-1||u>1)||(u=.5*u+.5,u-=Math.floor(u),u=Math.abs(u),u=2*u-1),0===t?(s=this.positions,m=this.positions2):(s=this.oldPositions,m=this.oldPositions2),a=r.wave_a,0===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2)+1;const t=1/(i-1),e=Math.floor((h.length-i)/2);for(let a=0;a<i-1;a++){let o=.5+.4*A[a+e]+u;const h=a*t*2*Math.PI+.2*r.time;if(a<i/10){let t=a/(.1*i);t=.5-.5*Math.cos(t*Math.PI);o=(1-t)*(.5+.4*A[a+i+e]+u)+o*t}s[3*a+0]=o*Math.cos(h)*this.aspecty+g,s[3*a+1]=o*Math.sin(h)*this.aspectx+c,s[3*a+2]=0}s[3*(i-1)+0]=s[0],s[3*(i-1)+1]=s[1],s[3*(i-1)+2]=0}else if(1===e){if(a*=1.25,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2);for(let t=0;t<i;t++){const e=.53+.43*A[t]+u,i=.5*h[t+32]*Math.PI+2.3*r.time;s[3*t+0]=e*Math.cos(i)*this.aspecty+g,s[3*t+1]=e*Math.sin(i)*this.aspectx+c,s[3*t+2]=0}}else if(2===e){if(this.texsizeX<1024?a*=.09:this.texsizeX>=1024&&this.texsizeX<2048?a*=.11:a*=.13,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length;for(let t=0;t<h.length;t++)s[3*t+0]=A[t]*this.aspecty+g,s[3*t+1]=h[(t+32)%h.length]*this.aspectx+c,s[3*t+2]=0}else if(3===e){if(this.texsizeX<1024?a*=.15:this.texsizeX>=1024&&this.texsizeX<2048?a*=.22:a*=.33,a*=1.3,a*=r.treb*r.treb,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length;for(let t=0;t<h.length;t++)s[3*t+0]=A[t]*this.aspecty+g,s[3*t+1]=h[(t+32)%h.length]*this.aspectx+c,s[3*t+2]=0}else if(4===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=h.length,i>this.texsizeX/3&&(i=Math.floor(this.texsizeX/3));const t=1/i,e=Math.floor((h.length-i)/2),n=.45+.5*(.5*u+.5),l=1-n;for(let r=0;r<i;r++){let i=2*r*t+(g-1)+.44*A[(r+25+e)%h.length],a=.47*h[r+e]+c;r>1&&(i=i*l+n*(2*s[3*(r-1)+0]-s[3*(r-2)+0]),a=a*l+n*(2*s[3*(r-1)+1]-s[3*(r-2)+1])),s[3*r+0]=i,s[3*r+1]=a,s[3*r+2]=0}}else if(5===e){if(this.texsizeX<1024?a*=.09:this.texsizeX>=1024&&this.texsizeX<2048?a*=.11:a*=.13,r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1);const t=Math.cos(.3*r.time),e=Math.sin(.3*r.time);i=h.length;for(let i=0;i<h.length;i++){const r=(i+32)%h.length,a=A[i]*h[r]+h[i]*A[r],o=A[i]*A[i]-h[r]*h[r];s[3*i+0]=(a*t-o*e)*(this.aspecty+g),s[3*i+1]=(a*e+o*t)*(this.aspectx+c),s[3*i+2]=0}}else if(6===e||7===e){if(r.modwavealphabyvolume>0){const t=r.modwavealphaend-r.modwavealphastart;a*=(o-r.modwavealphastart)/t}a=Math.clamp(a,0,1),i=Math.floor(h.length/2),i>this.texsizeX/3&&(i=Math.floor(this.texsizeX/3));const t=Math.floor((h.length-i)/2),n=.5*Math.PI*u;let l=Math.cos(n),f=Math.sin(n);const d=[g*Math.cos(n+.5*Math.PI)-3*l,g*Math.cos(n+.5*Math.PI)+3*l],p=[g*Math.sin(n+.5*Math.PI)-3*f,g*Math.sin(n+.5*Math.PI)+3*f];for(let t=0;t<2;t++)for(let e=0;e<4;e++){let i,s=!1;switch(e){case 0:d[t]>1.1&&(i=(1.1-d[1-t])/(d[t]-d[1-t]),s=!0);break;case 1:d[t]<-1.1&&(i=(-1.1-d[1-t])/(d[t]-d[1-t]),s=!0);break;case 2:p[t]>1.1&&(i=(1.1-p[1-t])/(p[t]-p[1-t]),s=!0);break;case 3:p[t]<-1.1&&(i=(-1.1-p[1-t])/(p[t]-p[1-t]),s=!0)}if(s){const e=d[t]-d[1-t],s=p[t]-p[1-t];d[t]=d[1-t]+e*i,p[t]=p[1-t]+s*i}}l=(d[1]-d[0])/i,f=(p[1]-p[0])/i;const E=Math.atan2(f,l),_=Math.cos(E+.5*Math.PI),b=Math.sin(E+.5*Math.PI);if(6===e)for(let e=0;e<i;e++){const i=h[e+t];s[3*e+0]=d[0]+l*e+.25*_*i,s[3*e+1]=p[0]+f*e+.25*b*i,s[3*e+2]=0}else if(7===e){const e=(.5*c+.5)**2;for(let r=0;r<i;r++){const i=h[r+t];s[3*r+0]=d[0]+l*r+_*(.25*i+e),s[3*r+1]=p[0]+f*r+b*(.25*i+e),s[3*r+2]=0}for(let s=0;s<i;s++){const i=A[s+t];m[3*s+0]=d[0]+l*s+_*(.25*i-e),m[3*s+1]=p[0]+f*s+b*(.25*i-e),m[3*s+2]=0}}}0===t?(this.positions=s,this.positions2=m,this.numVert=i,this.alpha=a):(this.oldPositions=s,this.oldPositions2=m,this.oldNumVert=i,this.oldAlpha=a)}const u=.5-.5*Math.cos(e*Math.PI),f=1-u;this.oldNumVert>0&&(a=u*this.alpha+f*this.oldAlpha);let d=Math.clamp(r.wave_r,0,1),p=Math.clamp(r.wave_g,0,1),E=Math.clamp(r.wave_b,0,1);if(0!==r.wave_brighten){const t=Math.max(d,p,E);t>.01&&(d/=t,p/=t,E/=t)}if(this.color=[d,p,E,a],this.oldNumVert>0)if(7===n){const t=(this.oldNumVert-1)/(2*this.numVert);for(let e=0;e<this.numVert;e++){const i=e*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*e+0]=this.positions[3*e+0]*u+a*f,this.positions[3*e+1]=this.positions[3*e+1]*u+o*f,this.positions[3*e+2]=0}for(let e=0;e<this.numVert;e++){const i=(e+this.numVert)*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions2[3*e+0]=this.positions2[3*e+0]*u+a*f,this.positions2[3*e+1]=this.positions2[3*e+1]*u+o*f,this.positions2[3*e+2]=0}}else if(7===l){const t=this.numVert/2,e=(this.oldNumVert-1)/t;for(let i=0;i<t;i++){const t=i*e,s=Math.floor(t),r=t-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*i+0]=this.positions[3*i+0]*u+a*f,this.positions[3*i+1]=this.positions[3*i+1]*u+o*f,this.positions[3*i+2]=0}for(let i=0;i<t;i++){const s=i*e,r=Math.floor(s),a=s-r,o=this.oldPositions2[3*r+0]*(1-a)+this.oldPositions2[3*(r+1)+0]*a,h=this.oldPositions2[3*r+1]*(1-a)+this.oldPositions2[3*(r+1)+1]*a;this.positions2[3*i+0]=this.positions[3*(i+t)+0]*u+o*f,this.positions2[3*i+1]=this.positions[3*(i+t)+1]*u+h*f,this.positions2[3*i+2]=0}}else{const t=(this.oldNumVert-1)/this.numVert;for(let e=0;e<this.numVert;e++){const i=e*t,s=Math.floor(i),r=i-s,a=this.oldPositions[3*s+0]*(1-r)+this.oldPositions[3*(s+1)+0]*r,o=this.oldPositions[3*s+1]*(1-r)+this.oldPositions[3*(s+1)+1]*r;this.positions[3*e+0]=this.positions[3*e+0]*u+a*f,this.positions[3*e+1]=this.positions[3*e+1]*u+o*f,this.positions[3*e+2]=0}}for(let t=0;t<this.numVert;t++)this.positions[3*t+1]=-this.positions[3*t+1];if(this.smoothedNumVert=2*this.numVert-1,Ct.smoothWave(this.positions,this.smoothedPositions,this.numVert),7===n||7===l){for(let t=0;t<this.numVert;t++)this.positions2[3*t+1]=-this.positions2[3*t+1];Ct.smoothWave(this.positions2,this.smoothedPositions2,this.numVert)}return!0}return!1}drawBasicWaveform(t,e,i,s,r){if(this.generateWaveform(t,e,i,s,r)){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.smoothedPositions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,this.color);let t=1;0===r.wave_thick&&0===r.wave_dots||(t=4),0!==r.additivewave?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const e=0!==r.wave_dots?this.gl.POINTS:this.gl.LINE_STRIP;for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(e,0,this.smoothedNumVert)}if(7===Math.floor(r.wave_mode)%8){this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.smoothedPositions2,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc);for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(e,0,this.smoothedNumVert)}}}}}class Qt{constructor(t,e,i){this.index=t,this.gl=e;const s=512;this.pointsData=[new Float32Array(s),new Float32Array(s)],this.positions=new Float32Array(1536),this.colors=new Float32Array(2048),this.smoothedPositions=new Float32Array(3069),this.smoothedColors=new Float32Array(4092),this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n uniform float uSize;\n uniform vec2 thickOffset;\n in vec3 aPos;\n in vec4 aColor;\n out vec4 vColor;\n void main(void) {\n vColor = aColor;\n gl_PointSize = uSize;\n gl_Position = vec4(aPos + vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n in vec4 vColor;\n out vec4 fragColor;\n void main(void) {\n fragColor = vColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor"),this.sizeLoc=this.gl.getUniformLocation(this.shaderProgram,"uSize"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}generateWaveform(t,e,i,s,r,a,o,h){if(0!==o.baseVals.enabled&&t.length>0){let A;if(a.preset.useWASM)A=a.runWaveFrameEquations(this.index,r);else{const t=Object.assign({},a.mdVSWaves[this.index],a.mdVSFrameMapWaves[this.index],a.mdVSQAfterFrame,a.mdVSTWaveInits[this.index],r);A=a.runWaveFrameEquations(this.index,t)}const n=512;Object.prototype.hasOwnProperty.call(A,"samples")?this.samples=A.samples:this.samples=n,this.samples>n&&(this.samples=n),this.samples=Math.floor(this.samples);const l=a.preset.waves[this.index].baseVals,g=Math.floor(A.sep),c=A.scaling,m=A.spectrum,u=A.smoothing,f=l.usedots,d=A.r,p=A.g,E=A.b,_=A.a,b=a.preset.baseVals.wave_scale;if(this.samples-=g,this.samples>=2||0!==f&&this.samples>=1){const r=0!==m,x=(r?.15:.004)*c*b,v=r?i:t,T=r?s:e,w=r?0:Math.floor((n-this.samples)/2-g/2),S=r?0:Math.floor((n-this.samples)/2+g/2),P=r?(n-g)/this.samples:1,R=(.98*u)**.5,I=1-R;this.pointsData[0][0]=v[w],this.pointsData[1][0]=T[S];for(let t=1;t<this.samples;t++){const e=v[Math.floor(t*P+w)],i=T[Math.floor(t*P+S)];this.pointsData[0][t]=e*I+this.pointsData[0][t-1]*R,this.pointsData[1][t]=i*I+this.pointsData[1][t-1]*R}for(let t=this.samples-2;t>=0;t--)this.pointsData[0][t]=this.pointsData[0][t]*I+this.pointsData[0][t+1]*R,this.pointsData[1][t]=this.pointsData[1][t]*I+this.pointsData[1][t+1]*R;for(let t=0;t<this.samples;t++)this.pointsData[0][t]*=x,this.pointsData[1][t]*=x;if(a.preset.useWASM){const t=a.preset.globalPools[`wavePerFrame${this.index}`];for(let e=0;e<this.samples;e++){const i=this.pointsData[0][e],s=this.pointsData[1][e];t.sample.value=e/(this.samples-1),t.value1.value=i,t.value2.value=s,t.x.value=.5+i,t.y.value=.5+s,t.r.value=d,t.g.value=p,t.b.value=E,t.a.value=_,o.point_eqs&&a.preset.waves[this.index].point_eqs();const r=(2*t.x.value-1)*this.invAspectx,A=(-2*t.y.value+1)*this.invAspecty,n=t.r.value,l=t.g.value,g=t.b.value,c=t.a.value;this.positions[3*e+0]=r,this.positions[3*e+1]=A,this.positions[3*e+2]=0,this.colors[4*e+0]=n,this.colors[4*e+1]=l,this.colors[4*e+2]=g,this.colors[4*e+3]=c*h}}else for(let t=0;t<this.samples;t++){const e=this.pointsData[0][t],i=this.pointsData[1][t];A.sample=t/(this.samples-1),A.value1=e,A.value2=i,A.x=.5+e,A.y=.5+i,A.r=d,A.g=p,A.b=E,A.a=_,""!==o.point_eqs&&(A=a.runWavePointEquations(this.index,A));const s=(2*A.x-1)*this.invAspectx,r=(-2*A.y+1)*this.invAspecty,n=A.r,l=A.g,g=A.b,c=A.a;this.positions[3*t+0]=s,this.positions[3*t+1]=r,this.positions[3*t+2]=0,this.colors[4*t+0]=n,this.colors[4*t+1]=l,this.colors[4*t+2]=g,this.colors[4*t+3]=c*h}if(a.preset.useWASM)A.usedots=f,A.thick=l.thick,A.additive=l.additive;else{const t=a.mdVSUserKeysWaves[this.index],e=vt.pick(A,t);a.mdVSFrameMapWaves[this.index]=e}return this.mdVSWaveFrame=A,0===f&&Ct.smoothWaveAndColor(this.positions,this.colors,this.smoothedPositions,this.smoothedColors,this.samples),!0}}return!1}drawCustomWaveform(t,e,i,s,r,a,o,h){if(h&&this.generateWaveform(e,i,s,r,a,o,h,t)){this.gl.useProgram(this.shaderProgram);const t=0!==this.mdVSWaveFrame.usedots,e=0!==this.mdVSWaveFrame.thick,i=0!==this.mdVSWaveFrame.additive;let s,r,a;t?(s=this.positions,r=this.colors,a=this.samples):(s=this.smoothedPositions,r=this.smoothedColors,a=2*this.samples-1),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,s,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,r,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation);let o=1;t?e?this.gl.uniform1f(this.sizeLoc,2+(this.texsizeX>=1024?1:0)):this.gl.uniform1f(this.sizeLoc,1+(this.texsizeX>=1024?1:0)):(this.gl.uniform1f(this.sizeLoc,1),e&&(o=4)),i?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const h=t?this.gl.POINTS:this.gl.LINE_STRIP;for(let t=0;t<o;t++){const e=2;0===t?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===t?this.gl.uniform2fv(this.thickOffsetLoc,[e/this.texsizeX,0]):2===t?this.gl.uniform2fv(this.thickOffsetLoc,[0,e/this.texsizeY]):3===t&&this.gl.uniform2fv(this.thickOffsetLoc,[e/this.texsizeX,e/this.texsizeY]),this.gl.drawArrays(h,0,a)}}}}let Mt=class{constructor(t,e,i){this.index=t,this.gl=e;this.positions=new Float32Array(309),this.colors=new Float32Array(412),this.uvs=new Float32Array(206),this.borderPositions=new Float32Array(306),this.texsizeX=i.texsizeX,this.texsizeY=i.texsizeY,this.mesh_width=i.mesh_width,this.mesh_height=i.mesh_height,this.aspectx=i.aspectx,this.aspecty=i.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.uvVertexBuf=this.gl.createBuffer(),this.borderPositionVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader(),this.createBorderShader(),this.mainSampler=this.gl.createSampler(),e.samplerParameteri(this.mainSampler,e.TEXTURE_MIN_FILTER,e.LINEAR_MIPMAP_LINEAR),e.samplerParameteri(this.mainSampler,e.TEXTURE_MAG_FILTER,e.LINEAR),e.samplerParameteri(this.mainSampler,e.TEXTURE_WRAP_S,e.REPEAT),e.samplerParameteri(this.mainSampler,e.TEXTURE_WRAP_T,e.REPEAT)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n in vec4 aColor;\n in vec2 aUv;\n out vec4 vColor;\n out vec2 vUv;\n void main(void) {\n vColor = aColor;\n vUv = aUv;\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n uniform sampler2D uTexture;\n uniform float uTextured;\n in vec4 vColor;\n in vec2 vUv;\n out vec4 fragColor;\n void main(void) {\n if (uTextured != 0.0) {\n fragColor = texture(uTexture, vUv) * vColor;\n } else {\n fragColor = vColor;\n }\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor"),this.aUvLocation=this.gl.getAttribLocation(this.shaderProgram,"aUv"),this.texturedLoc=this.gl.getUniformLocation(this.shaderProgram,"uTextured"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}createBorderShader(){this.borderShaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aBorderPos;\n uniform vec2 thickOffset;\n void main(void) {\n gl_Position = vec4(aBorderPos +\n vec3(thickOffset, 0.0), 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 uBorderColor;\n void main(void) {\n fragColor = uBorderColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.borderShaderProgram,t),this.gl.attachShader(this.borderShaderProgram,e),this.gl.linkProgram(this.borderShaderProgram),this.aBorderPosLoc=this.gl.getAttribLocation(this.borderShaderProgram,"aBorderPos"),this.uBorderColorLoc=this.gl.getUniformLocation(this.borderShaderProgram,"uBorderColor"),this.thickOffsetLoc=this.gl.getUniformLocation(this.shaderProgram,"thickOffset")}drawCustomShape(t,e,i,s,r){if(0!==s.baseVals.enabled)if(i.preset.useWASM){this.setupShapeBuffers(i.preset.globalPools.perFrame.wrap.value);const s=i.preset.shapes[this.index].baseVals,a=i.preset.globalPools[`shapePerFrame${this.index}`];vt.setWasm(a,e,i.globalKeys),i.preset.shapes[this.index].frame_eqs||i.preset.restore_qs(),vt.setWasm(a,i.mdVSTShapeInits[this.index],i.ts),i.preset.save_ts(),a.x.value=s.x,a.y.value=s.y,a.rad.value=s.rad,a.ang.value=s.ang,a.r.value=s.r,a.g.value=s.g,a.b.value=s.b,a.a.value=s.a,a.r2.value=s.r2,a.g2.value=s.g2,a.b2.value=s.b2,a.a2.value=s.a2,a.border_r.value=s.border_r,a.border_g.value=s.border_g,a.border_b.value=s.border_b,a.border_a.value=s.border_a,a.thickoutline.value=s.thickoutline,a.textured.value=s.textured,a.tex_zoom.value=s.tex_zoom,a.tex_ang.value=s.tex_ang,a.additive.value=s.additive,i.preset.shapes[this.index].frame_eqs_save();const o=Math.clamp(s.num_inst,1,1024);for(let e=0;e<o;e++){a.instance.value=e,i.preset.shapes[this.index].frame_eqs&&(i.preset.shapes[this.index].frame_eqs_restore(),i.preset.restore_qs(),i.preset.restore_ts(),i.preset.shapes[this.index].frame_eqs());let s=a.sides.value;s=Math.clamp(s,3,100),s=Math.floor(s);const o=a.rad.value,h=a.ang.value,A=2*a.x.value-1,n=-2*a.y.value+1,l=a.r.value,g=a.g.value,c=a.b.value,m=a.a.value,u=a.r2.value,f=a.g2.value,d=a.b2.value,p=a.a2.value,E=a.border_r.value,_=a.border_g.value,b=a.border_b.value,x=a.border_a.value;this.borderColor=[E,_,b,x*t];const v=a.thickoutline.value,T=a.textured.value,w=a.tex_zoom.value,S=a.tex_ang.value,P=a.additive.value,R=this.borderColor[3]>0,I=Math.abs(T)>=1,y=Math.abs(v)>=1,B=Math.abs(P)>=1;this.positions[0]=A,this.positions[1]=n,this.positions[2]=0,this.colors[0]=l,this.colors[1]=g,this.colors[2]=c,this.colors[3]=m*t,I&&(this.uvs[0]=.5,this.uvs[1]=.5);const L=.25*Math.PI;for(let e=1;e<=s+1;e++){const i=2*((e-1)/s)*Math.PI,r=i+h+L;if(this.positions[3*e+0]=A+o*Math.cos(r)*this.aspecty,this.positions[3*e+1]=n+o*Math.sin(r),this.positions[3*e+2]=0,this.colors[4*e+0]=u,this.colors[4*e+1]=f,this.colors[4*e+2]=d,this.colors[4*e+3]=p*t,I){const t=i+S+L;this.uvs[2*e+0]=.5+.5*Math.cos(t)/w*this.aspecty,this.uvs[2*e+1]=.5+.5*Math.sin(t)/w}R&&(this.borderPositions[3*(e-1)+0]=this.positions[3*e+0],this.borderPositions[3*(e-1)+1]=this.positions[3*e+1],this.borderPositions[3*(e-1)+2]=this.positions[3*e+2])}this.drawCustomShapeInstance(r,s,I,R,y,B)}}else{this.setupShapeBuffers(i.mdVSFrame.wrap);let s=Object.assign({},i.mdVSShapes[this.index],i.mdVSFrameMapShapes[this.index],e);""===i.preset.shapes[this.index].frame_eqs_str&&(s=Object.assign(s,i.mdVSQAfterFrame,i.mdVSTShapeInits[this.index]));const a=i.preset.shapes[this.index].baseVals,o=Math.clamp(a.num_inst,1,1024);for(let e=0;e<o;e++){let o;s.instance=e,s.x=a.x,s.y=a.y,s.rad=a.rad,s.ang=a.ang,s.r=a.r,s.g=a.g,s.b=a.b,s.a=a.a,s.r2=a.r2,s.g2=a.g2,s.b2=a.b2,s.a2=a.a2,s.border_r=a.border_r,s.border_g=a.border_g,s.border_b=a.border_b,s.border_a=a.border_a,s.thickoutline=a.thickoutline,s.textured=a.textured,s.tex_zoom=a.tex_zoom,s.tex_ang=a.tex_ang,s.additive=a.additive,""!==i.preset.shapes[this.index].frame_eqs_str?(s=Object.assign(s,i.mdVSQAfterFrame,i.mdVSTShapeInits[this.index]),o=i.runShapeFrameEquations(this.index,s)):o=s;let h=o.sides;h=Math.clamp(h,3,100),h=Math.floor(h);const A=o.rad,n=o.ang,l=2*o.x-1,g=-2*o.y+1,c=o.r,m=o.g,u=o.b,f=o.a,d=o.r2,p=o.g2,E=o.b2,_=o.a2,b=o.border_r,x=o.border_g,v=o.border_b,T=o.border_a;this.borderColor=[b,x,v,T*t];const w=o.thickoutline,S=o.textured,P=o.tex_zoom,R=o.tex_ang,I=o.additive,y=this.borderColor[3]>0,B=Math.abs(S)>=1,L=Math.abs(w)>=1,U=Math.abs(I)>=1;this.positions[0]=l,this.positions[1]=g,this.positions[2]=0,this.colors[0]=c,this.colors[1]=m,this.colors[2]=u,this.colors[3]=f*t,B&&(this.uvs[0]=.5,this.uvs[1]=.5);const C=.25*Math.PI;for(let e=1;e<=h+1;e++){const i=2*((e-1)/h)*Math.PI,s=i+n+C;if(this.positions[3*e+0]=l+A*Math.cos(s)*this.aspecty,this.positions[3*e+1]=g+A*Math.sin(s),this.positions[3*e+2]=0,this.colors[4*e+0]=d,this.colors[4*e+1]=p,this.colors[4*e+2]=E,this.colors[4*e+3]=_*t,B){const t=i+R+C;this.uvs[2*e+0]=.5+.5*Math.cos(t)/P*this.aspecty,this.uvs[2*e+1]=.5+.5*Math.sin(t)/P}y&&(this.borderPositions[3*(e-1)+0]=this.positions[3*e+0],this.borderPositions[3*(e-1)+1]=this.positions[3*e+1],this.borderPositions[3*(e-1)+2]=this.positions[3*e+2])}this.mdVSShapeFrame=o,this.drawCustomShapeInstance(r,h,B,y,L,U)}const h=i.mdVSUserKeysShapes[this.index],A=vt.pick(this.mdVSShapeFrame,h);i.mdVSFrameMapShapes[this.index]=A}}setupShapeBuffers(t){this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.colors,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.uvVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.uvs,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aUvLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.borderPositionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.borderPositions,this.gl.DYNAMIC_DRAW),this.gl.vertexAttribPointer(this.aBorderPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aBorderPosLoc);const e=0!==t?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,e),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,e)}drawCustomShapeInstance(t,e,i,s,r,a){if(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.positions,0,3*(e+2)),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.colors,0,4*(e+2)),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),i&&(this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.uvVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.uvs,0,2*(e+2)),this.gl.vertexAttribPointer(this.aUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aUvLocation)),this.gl.uniform1f(this.texturedLoc,i?1:0),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),a?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE):this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_FAN,0,e+2),s){this.gl.useProgram(this.borderShaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.borderPositionVertexBuf),this.gl.bufferSubData(this.gl.ARRAY_BUFFER,0,this.borderPositions,0,3*(e+1)),this.gl.vertexAttribPointer(this.aBorderPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aBorderPosLoc),this.gl.uniform4fv(this.uBorderColorLoc,this.borderColor);const t=r?4:1;for(let i=0;i<t;i++){const t=2;0===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,0]):1===i?this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,0]):2===i?this.gl.uniform2fv(this.thickOffsetLoc,[0,t/this.texsizeY]):3===i&&this.gl.uniform2fv(this.thickOffsetLoc,[t/this.texsizeX,t/this.texsizeY]),this.gl.drawArrays(this.gl.LINE_STRIP,0,e+1)}}}};class Dt{constructor(t,e={}){this.gl=t,this.positions=new Float32Array(72),this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader(),this.vertexBuf=this.gl.createBuffer()}updateGlobals(t){this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n void main(void) {\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color")}addTriangle(t,e,i,s){this.positions[t+0]=e[0],this.positions[t+1]=e[1],this.positions[t+2]=e[2],this.positions[t+3]=i[0],this.positions[t+4]=i[1],this.positions[t+5]=i[2],this.positions[t+6]=s[0],this.positions[t+7]=s[1],this.positions[t+8]=s[2]}generateBorder(t,e,i){if(e>0&&t[3]>0){const t=2,s=2,r=t/2,a=s/2,o=i/2,h=e/2+o,A=o*t,n=o*s,l=h*t,g=h*s;let c=[-r+A,-a+g,0],m=[-r+A,a-g,0],u=[-r+l,a-g,0],f=[-r+l,-a+g,0];return this.addTriangle(0,f,m,c),this.addTriangle(9,f,u,m),c=[r-A,-a+g,0],m=[r-A,a-g,0],u=[r-l,a-g,0],f=[r-l,-a+g,0],this.addTriangle(18,c,m,f),this.addTriangle(27,m,u,f),c=[-r+A,-a+n,0],m=[-r+A,g-a,0],u=[r-A,g-a,0],f=[r-A,-a+n,0],this.addTriangle(36,f,m,c),this.addTriangle(45,f,u,m),c=[-r+A,a-n,0],m=[-r+A,a-g,0],u=[r-A,a-g,0],f=[r-A,a-n,0],this.addTriangle(54,c,m,f),this.addTriangle(63,m,u,f),!0}return!1}drawBorder(t,e,i){this.generateBorder(t,e,i)&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,t),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLES,0,this.positions.length/3))}}class Vt{constructor(t,e){this.gl=t,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.generatePositions(),this.colors=new Float32Array([0,0,0,3/32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),this.positionVertexBuf=this.gl.createBuffer(),this.colorVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.generatePositions()}generatePositions(){const t=.05;this.positions=new Float32Array([0,0,0,-.05*this.aspecty,0,0,0,-.05,0,t*this.aspecty,0,0,0,t,0,-.05*this.aspecty,0,0])}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n in vec4 aColor;\n out vec4 vColor;\n void main(void) {\n vColor = aColor;\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n in vec4 vColor;\n out vec4 fragColor;\n void main(void) {\n fragColor = vColor;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.aColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aColor")}drawDarkenCenter(t){0!==t.darken_center&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.colorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.colors,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aColorLocation),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_FAN,0,this.positions.length/3))}}class qt{constructor(t,e){this.gl=t,this.maxX=64,this.maxY=48,this.positions=new Float32Array(this.maxX*this.maxY*2*3),this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.mesh_width=e.mesh_width,this.mesh_height=e.mesh_height,this.positionVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n in vec3 aPos;\n void main(void) {\n gl_Position = vec4(aPos, 1.0);\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n out vec4 fragColor;\n uniform vec4 u_color;\n void main(void) {\n fragColor = u_color;\n }\n `.trim()),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.aPosLoc=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.colorLoc=this.gl.getUniformLocation(this.shaderProgram,"u_color")}getMotionDir(t,e,i){const s=Math.floor(i*this.mesh_height),r=i*this.mesh_height-s,a=Math.floor(e*this.mesh_width),o=e*this.mesh_width-a,h=a+1,A=s+1,n=this.mesh_width+1;let l,g;return l=t[2*(s*n+a)+0]*(1-o)*(1-r),g=t[2*(s*n+a)+1]*(1-o)*(1-r),l+=t[2*(s*n+h)+0]*o*(1-r),g+=t[2*(s*n+h)+1]*o*(1-r),l+=t[2*(A*n+a)+0]*(1-o)*r,g+=t[2*(A*n+a)+1]*(1-o)*r,l+=t[2*(A*n+h)+0]*o*r,g+=t[2*(A*n+h)+1]*o*r,[l,1-g]}generateMotionVectors(t,e){const i=0===t.bmotionvectorson?0:t.mv_a;let s=Math.floor(t.mv_x),r=Math.floor(t.mv_y);if(i>.001&&s>0&&r>0){let a=t.mv_x-s,o=t.mv_y-r;s>this.maxX&&(s=this.maxX,a=0),r>this.maxY&&(r=this.maxY,o=0);const h=t.mv_dx,A=t.mv_dy,n=t.mv_l,l=1/this.texsizeX;this.numVecVerts=0;for(let t=0;t<r;t++){let i=(t+.25)/(r+o+.25-1);if(i-=A,i>1e-4&&i<.9999)for(let t=0;t<s;t++){let r=(t+.25)/(s+a+.25-1);if(r+=h,r>1e-4&&r<.9999){const t=this.getMotionDir(e,r,i);let s=t[0],a=t[1],o=s-r,h=a-i;o*=n,h*=n;let A=Math.sqrt(o*o+h*h);A<l&&A>1e-8?(A=l/A,o*=A,h*=A):(o=l,o=l),s=r+o,a=i+h;const g=2*r-1,c=2*i-1,m=2*s-1,u=2*a-1;this.positions[3*this.numVecVerts+0]=g,this.positions[3*this.numVecVerts+1]=c,this.positions[3*this.numVecVerts+2]=0,this.positions[3*(this.numVecVerts+1)+0]=m,this.positions[3*(this.numVecVerts+1)+1]=u,this.positions[3*(this.numVecVerts+1)+2]=0,this.numVecVerts+=2}}}if(this.numVecVerts>0)return this.color=[t.mv_r,t.mv_g,t.mv_b,i],!0}return!1}drawMotionVectors(t,e){this.generateMotionVectors(t,e)&&(this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.aPosLoc,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.aPosLoc),this.gl.uniform4fv(this.colorLoc,this.color),this.gl.lineWidth(1),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.LINES,0,this.numVecVerts))}}class zt{constructor(t,e,i,s={}){this.gl=t,this.noise=e,this.image=i,this.rng=Rt(),this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.mesh_width=s.mesh_width,this.mesh_height=s.mesh_height,this.aspectx=s.aspectx,this.aspecty=s.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.warpUvVertexBuf=this.gl.createBuffer(),this.warpColorVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader(),this.mainSampler=this.gl.createSampler(),this.mainSamplerFW=this.gl.createSampler(),this.mainSamplerFC=this.gl.createSampler(),this.mainSamplerPW=this.gl.createSampler(),this.mainSamplerPC=this.gl.createSampler(),t.samplerParameteri(this.mainSampler,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE)}buildPositions(){const t=this.mesh_width,e=this.mesh_height,i=t+1,s=e+1,r=2/t,a=2/e,o=[];for(let t=0;t<s;t++){const e=t*a-1;for(let t=0;t<i;t++){const i=t*r-1;o.push(i,-e,0)}}const h=[];for(let s=0;s<e;s++)for(let e=0;e<t;e++){const t=e+i*s,r=e+i*(s+1),a=e+1+i*(s+1),o=e+1+i*s;h.push(t,r,o),h.push(r,a,o)}this.vertices=new Float32Array(o),this.indices=new Uint16Array(h)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions()}createShader(t=""){let e,i;if(0===t.length)e="ret = texture(sampler_main, uv).rgb * decay;",i="";else{const s=Ut.getShaderParts(t);i=s[0],e=s[1]}e=e.replace(/texture2D/g,"texture"),e=e.replace(/texture3D/g,"texture"),this.userTextures=Ut.getUserSamplers(i),this.shaderProgram=this.gl.createProgram();const s=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(s,`\n #version 300 es\n precision ${this.floatPrecision} float;\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec2 aWarpUv;\n in vec4 aWarpColor;\n out vec2 uv;\n out vec2 uv_orig;\n out vec4 vColor;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv_orig = aPos * halfmad + halfmad;\n uv = aWarpUv;\n vColor = aWarpColor;\n }\n `.trim()),this.gl.compileShader(s);const r=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(r,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n precision mediump sampler3D;\n\n in vec2 uv;\n in vec2 uv_orig;\n in vec4 vColor;\n out vec4 fragColor;\n uniform sampler2D sampler_main;\n uniform sampler2D sampler_fw_main;\n uniform sampler2D sampler_fc_main;\n uniform sampler2D sampler_pw_main;\n uniform sampler2D sampler_pc_main;\n uniform sampler2D sampler_blur1;\n uniform sampler2D sampler_blur2;\n uniform sampler2D sampler_blur3;\n uniform sampler2D sampler_noise_lq;\n uniform sampler2D sampler_noise_lq_lite;\n uniform sampler2D sampler_noise_mq;\n uniform sampler2D sampler_noise_hq;\n uniform sampler2D sampler_pw_noise_lq;\n uniform sampler3D sampler_noisevol_lq;\n uniform sampler3D sampler_noisevol_hq;\n uniform float time;\n uniform float decay;\n uniform vec2 resolution;\n uniform vec4 aspect;\n uniform vec4 texsize;\n uniform vec4 texsize_noise_lq;\n uniform vec4 texsize_noise_mq;\n uniform vec4 texsize_noise_hq;\n uniform vec4 texsize_noise_lq_lite;\n uniform vec4 texsize_noisevol_lq;\n uniform vec4 texsize_noisevol_hq;\n\n uniform float bass;\n uniform float mid;\n uniform float treb;\n uniform float vol;\n uniform float bass_att;\n uniform float mid_att;\n uniform float treb_att;\n uniform float vol_att;\n\n uniform float frame;\n uniform float fps;\n\n uniform vec4 _qa;\n uniform vec4 _qb;\n uniform vec4 _qc;\n uniform vec4 _qd;\n uniform vec4 _qe;\n uniform vec4 _qf;\n uniform vec4 _qg;\n uniform vec4 _qh;\n\n #define q1 _qa.x\n #define q2 _qa.y\n #define q3 _qa.z\n #define q4 _qa.w\n #define q5 _qb.x\n #define q6 _qb.y\n #define q7 _qb.z\n #define q8 _qb.w\n #define q9 _qc.x\n #define q10 _qc.y\n #define q11 _qc.z\n #define q12 _qc.w\n #define q13 _qd.x\n #define q14 _qd.y\n #define q15 _qd.z\n #define q16 _qd.w\n #define q17 _qe.x\n #define q18 _qe.y\n #define q19 _qe.z\n #define q20 _qe.w\n #define q21 _qf.x\n #define q22 _qf.y\n #define q23 _qf.z\n #define q24 _qf.w\n #define q25 _qg.x\n #define q26 _qg.y\n #define q27 _qg.z\n #define q28 _qg.w\n #define q29 _qh.x\n #define q30 _qh.y\n #define q31 _qh.z\n #define q32 _qh.w\n\n uniform vec4 slow_roam_cos;\n uniform vec4 roam_cos;\n uniform vec4 slow_roam_sin;\n uniform vec4 roam_sin;\n\n uniform float blur1_min;\n uniform float blur1_max;\n uniform float blur2_min;\n uniform float blur2_max;\n uniform float blur3_min;\n uniform float blur3_max;\n\n uniform float scale1;\n uniform float scale2;\n uniform float scale3;\n uniform float bias1;\n uniform float bias2;\n uniform float bias3;\n\n uniform vec4 rand_frame;\n uniform vec4 rand_preset;\n\n float PI = ${Math.PI};\n\n ${i}\n\n void main(void) {\n vec3 ret;\n float rad = length(uv_orig - 0.5);\n float ang = atan(uv_orig.x - 0.5, uv_orig.y - 0.5);\n\n ${e}\n\n fragColor = vec4(ret, 1.0) * vColor;\n }\n `.trim()),this.gl.compileShader(r),this.gl.attachShader(this.shaderProgram,s),this.gl.attachShader(this.shaderProgram,r),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.warpUvLocation=this.gl.getAttribLocation(this.shaderProgram,"aWarpUv"),this.warpColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aWarpColor"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_main"),this.textureFWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fw_main"),this.textureFCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fc_main"),this.texturePWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_main"),this.texturePCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pc_main"),this.blurTexture1Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur1"),this.blurTexture2Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur2"),this.blurTexture3Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur3"),this.noiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq"),this.noiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_mq"),this.noiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_hq"),this.noiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq_lite"),this.noisePointLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_noise_lq"),this.noiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_lq"),this.noiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_hq"),this.decayLoc=this.gl.getUniformLocation(this.shaderProgram,"decay"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.texsizeNoiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq"),this.texsizeNoiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_mq"),this.texsizeNoiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_hq"),this.texsizeNoiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq_lite"),this.texsizeNoiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_lq"),this.texsizeNoiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_hq"),this.resolutionLoc=this.gl.getUniformLocation(this.shaderProgram,"resolution"),this.aspectLoc=this.gl.getUniformLocation(this.shaderProgram,"aspect"),this.bassLoc=this.gl.getUniformLocation(this.shaderProgram,"bass"),this.midLoc=this.gl.getUniformLocation(this.shaderProgram,"mid"),this.trebLoc=this.gl.getUniformLocation(this.shaderProgram,"treb"),this.volLoc=this.gl.getUniformLocation(this.shaderProgram,"vol"),this.bassAttLoc=this.gl.getUniformLocation(this.shaderProgram,"bass_att"),this.midAttLoc=this.gl.getUniformLocation(this.shaderProgram,"mid_att"),this.trebAttLoc=this.gl.getUniformLocation(this.shaderProgram,"treb_att"),this.volAttLoc=this.gl.getUniformLocation(this.shaderProgram,"vol_att"),this.timeLoc=this.gl.getUniformLocation(this.shaderProgram,"time"),this.frameLoc=this.gl.getUniformLocation(this.shaderProgram,"frame"),this.fpsLoc=this.gl.getUniformLocation(this.shaderProgram,"fps"),this.blur1MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_min"),this.blur1MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_max"),this.blur2MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_min"),this.blur2MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_max"),this.blur3MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_min"),this.blur3MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_max"),this.scale1Loc=this.gl.getUniformLocation(this.shaderProgram,"scale1"),this.scale2Loc=this.gl.getUniformLocation(this.shaderProgram,"scale2"),this.scale3Loc=this.gl.getUniformLocation(this.shaderProgram,"scale3"),this.bias1Loc=this.gl.getUniformLocation(this.shaderProgram,"bias1"),this.bias2Loc=this.gl.getUniformLocation(this.shaderProgram,"bias2"),this.bias3Loc=this.gl.getUniformLocation(this.shaderProgram,"bias3"),this.randPresetLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_preset"),this.randFrameLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_frame"),this.qaLoc=this.gl.getUniformLocation(this.shaderProgram,"_qa"),this.qbLoc=this.gl.getUniformLocation(this.shaderProgram,"_qb"),this.qcLoc=this.gl.getUniformLocation(this.shaderProgram,"_qc"),this.qdLoc=this.gl.getUniformLocation(this.shaderProgram,"_qd"),this.qeLoc=this.gl.getUniformLocation(this.shaderProgram,"_qe"),this.qfLoc=this.gl.getUniformLocation(this.shaderProgram,"_qf"),this.qgLoc=this.gl.getUniformLocation(this.shaderProgram,"_qg"),this.qhLoc=this.gl.getUniformLocation(this.shaderProgram,"_qh"),this.slowRoamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_cos"),this.roamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_cos"),this.slowRoamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_sin"),this.roamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_sin");for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];e.textureLoc=this.gl.getUniformLocation(this.shaderProgram,`sampler_${e.sampler}`)}}updateShader(t){this.createShader(t)}bindBlurVals(t,e){const i=t[0],s=t[1],r=t[2],a=e[0],o=e[1],h=e[2],A=a-i,n=i,l=o-s,g=s,c=h-r,m=r;this.gl.uniform1f(this.blur1MinLoc,i),this.gl.uniform1f(this.blur1MaxLoc,a),this.gl.uniform1f(this.blur2MinLoc,s),this.gl.uniform1f(this.blur2MaxLoc,o),this.gl.uniform1f(this.blur3MinLoc,r),this.gl.uniform1f(this.blur3MaxLoc,h),this.gl.uniform1f(this.scale1Loc,A),this.gl.uniform1f(this.scale2Loc,l),this.gl.uniform1f(this.scale3Loc,c),this.gl.uniform1f(this.bias1Loc,n),this.gl.uniform1f(this.bias2Loc,g),this.gl.uniform1f(this.bias3Loc,m)}renderQuadTexture(t,e,i,s,r,a,o,h,A,n,l){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.warpUvVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,n,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.warpUvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.warpUvLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.warpColorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,l,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.warpColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.warpColorLocation);const g=0!==h.wrap?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,g),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,g),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),this.gl.activeTexture(this.gl.TEXTURE1),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(1,this.mainSamplerFW),this.gl.uniform1i(this.textureFWLoc,1),this.gl.activeTexture(this.gl.TEXTURE2),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(2,this.mainSamplerFC),this.gl.uniform1i(this.textureFCLoc,2),this.gl.activeTexture(this.gl.TEXTURE3),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(3,this.mainSamplerPW),this.gl.uniform1i(this.texturePWLoc,3),this.gl.activeTexture(this.gl.TEXTURE4),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(4,this.mainSamplerPC),this.gl.uniform1i(this.texturePCLoc,4),this.gl.activeTexture(this.gl.TEXTURE5),this.gl.bindTexture(this.gl.TEXTURE_2D,i),this.gl.uniform1i(this.blurTexture1Loc,5),this.gl.activeTexture(this.gl.TEXTURE6),this.gl.bindTexture(this.gl.TEXTURE_2D,s),this.gl.uniform1i(this.blurTexture2Loc,6),this.gl.activeTexture(this.gl.TEXTURE7),this.gl.bindTexture(this.gl.TEXTURE_2D,r),this.gl.uniform1i(this.blurTexture3Loc,7),this.gl.activeTexture(this.gl.TEXTURE8),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.uniform1i(this.noiseLQLoc,8),this.gl.activeTexture(this.gl.TEXTURE9),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexMQ),this.gl.uniform1i(this.noiseMQLoc,9),this.gl.activeTexture(this.gl.TEXTURE10),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexHQ),this.gl.uniform1i(this.noiseHQLoc,10),this.gl.activeTexture(this.gl.TEXTURE11),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQLite),this.gl.uniform1i(this.noiseLQLiteLoc,11),this.gl.activeTexture(this.gl.TEXTURE12),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.bindSampler(12,this.noise.noiseTexPointLQ),this.gl.uniform1i(this.noisePointLQLoc,12),this.gl.activeTexture(this.gl.TEXTURE13),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolLQ),this.gl.uniform1i(this.noiseVolLQLoc,13),this.gl.activeTexture(this.gl.TEXTURE14),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolHQ),this.gl.uniform1i(this.noiseVolHQLoc,14);for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];this.gl.activeTexture(this.gl.TEXTURE15+t),this.gl.bindTexture(this.gl.TEXTURE_2D,this.image.getTexture(e.sampler)),this.gl.uniform1i(e.textureLoc,15+t)}this.gl.uniform1f(this.decayLoc,h.decay),this.gl.uniform2fv(this.resolutionLoc,[this.texsizeX,this.texsizeY]),this.gl.uniform4fv(this.aspectLoc,[this.aspectx,this.aspecty,this.invAspectx,this.invAspecty]),this.gl.uniform4fv(this.texsizeLoc,[this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY]),this.gl.uniform4fv(this.texsizeNoiseLQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseMQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseHQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseLQLiteLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolLQLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolHQLoc,[32,32,1/32,1/32]),this.gl.uniform1f(this.bassLoc,h.bass),this.gl.uniform1f(this.midLoc,h.mid),this.gl.uniform1f(this.trebLoc,h.treb),this.gl.uniform1f(this.volLoc,(h.bass+h.mid+h.treb)/3),this.gl.uniform1f(this.bassAttLoc,h.bass_att),this.gl.uniform1f(this.midAttLoc,h.mid_att),this.gl.uniform1f(this.trebAttLoc,h.treb_att),this.gl.uniform1f(this.volAttLoc,(h.bass_att+h.mid_att+h.treb_att)/3),this.gl.uniform1f(this.timeLoc,h.time),this.gl.uniform1f(this.frameLoc,h.frame),this.gl.uniform1f(this.fpsLoc,h.fps),this.gl.uniform4fv(this.randPresetLoc,h.rand_preset),this.gl.uniform4fv(this.randFrameLoc,new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()])),this.gl.uniform4fv(this.qaLoc,new Float32Array([A.q1||0,A.q2||0,A.q3||0,A.q4||0])),this.gl.uniform4fv(this.qbLoc,new Float32Array([A.q5||0,A.q6||0,A.q7||0,A.q8||0])),this.gl.uniform4fv(this.qcLoc,new Float32Array([A.q9||0,A.q10||0,A.q11||0,A.q12||0])),this.gl.uniform4fv(this.qdLoc,new Float32Array([A.q13||0,A.q14||0,A.q15||0,A.q16||0])),this.gl.uniform4fv(this.qeLoc,new Float32Array([A.q17||0,A.q18||0,A.q19||0,A.q20||0])),this.gl.uniform4fv(this.qfLoc,new Float32Array([A.q21||0,A.q22||0,A.q23||0,A.q24||0])),this.gl.uniform4fv(this.qgLoc,new Float32Array([A.q25||0,A.q26||0,A.q27||0,A.q28||0])),this.gl.uniform4fv(this.qhLoc,new Float32Array([A.q29||0,A.q30||0,A.q31||0,A.q32||0])),this.gl.uniform4fv(this.slowRoamCosLoc,[.5+.5*Math.cos(.005*h.time),.5+.5*Math.cos(.008*h.time),.5+.5*Math.cos(.013*h.time),.5+.5*Math.cos(.022*h.time)]),this.gl.uniform4fv(this.roamCosLoc,[.5+.5*Math.cos(.3*h.time),.5+.5*Math.cos(1.3*h.time),.5+.5*Math.cos(5*h.time),.5+.5*Math.cos(20*h.time)]),this.gl.uniform4fv(this.slowRoamSinLoc,[.5+.5*Math.sin(.005*h.time),.5+.5*Math.sin(.008*h.time),.5+.5*Math.sin(.013*h.time),.5+.5*Math.sin(.022*h.time)]),this.gl.uniform4fv(this.roamSinLoc,[.5+.5*Math.sin(.3*h.time),.5+.5*Math.sin(1.3*h.time),.5+.5*Math.sin(5*h.time),.5+.5*Math.sin(20*h.time)]),this.bindBlurVals(a,o),t?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA):this.gl.disable(this.gl.BLEND),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0),t||this.gl.enable(this.gl.BLEND)}}class Nt{constructor(t,e,i,s={}){this.gl=t,this.noise=e,this.image=i,this.rng=Rt(),this.mesh_width=s.mesh_width,this.mesh_height=s.mesh_height,this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.aspectx=s.aspectx,this.aspecty=s.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.compWidth=32,this.compHeight=24,this.buildPositions(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.compColorVertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader(),this.mainSampler=this.gl.createSampler(),this.mainSamplerFW=this.gl.createSampler(),this.mainSamplerFC=this.gl.createSampler(),this.mainSamplerPW=this.gl.createSampler(),this.mainSamplerPC=this.gl.createSampler(),t.samplerParameteri(this.mainSampler,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSampler,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerFW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MIN_FILTER,t.LINEAR_MIPMAP_LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_MAG_FILTER,t.LINEAR),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerFC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.mainSamplerPW,t.TEXTURE_WRAP_T,t.REPEAT),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.samplerParameteri(this.mainSamplerPC,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE)}buildPositions(){const t=this.compWidth,e=this.compHeight,i=t+1,s=e+1,r=2/t,a=2/e,o=[];for(let t=0;t<s;t++){const e=t*a-1;for(let t=0;t<i;t++){const i=t*r-1;o.push(i,-e,0)}}const h=[];for(let s=0;s<e;s++)for(let e=0;e<t;e++){const t=e+i*s,r=e+i*(s+1),a=e+1+i*(s+1),o=e+1+i*s;h.push(t,r,o),h.push(r,a,o)}this.vertices=new Float32Array(o),this.indices=new Uint16Array(h)}updateGlobals(t){this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions()}createShader(t=""){let e,i;if(0===t.length)e="float orient_horiz = mod(echo_orientation, 2.0);\n float orient_x = (orient_horiz != 0.0) ? -1.0 : 1.0;\n float orient_y = (echo_orientation >= 2.0) ? -1.0 : 1.0;\n vec2 uv_echo = ((uv - 0.5) *\n (1.0 / echo_zoom) *\n vec2(orient_x, orient_y)) + 0.5;\n\n ret = mix(texture(sampler_main, uv).rgb,\n texture(sampler_main, uv_echo).rgb,\n echo_alpha);\n\n ret *= gammaAdj;\n\n if(fShader >= 1.0) {\n ret *= hue_shader;\n } else if(fShader > 0.001) {\n ret *= (1.0 - fShader) + (fShader * hue_shader);\n }\n\n if(brighten != 0) ret = sqrt(ret);\n if(darken != 0) ret = ret*ret;\n if(solarize != 0) ret = ret * (1.0 - ret) * 4.0;\n if(invert != 0) ret = 1.0 - ret;",i="";else{const s=Ut.getShaderParts(t);i=s[0],e=s[1]}e=e.replace(/texture2D/g,"texture"),e=e.replace(/texture3D/g,"texture"),this.userTextures=Ut.getUserSamplers(i),this.shaderProgram=this.gl.createProgram();const s=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(s,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec4 aCompColor;\n out vec2 vUv;\n out vec4 vColor;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n vUv = aPos * halfmad + halfmad;\n vColor = aCompColor;\n }\n ".trim()),this.gl.compileShader(s);const r=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(r,`\n #version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n precision mediump sampler3D;\n\n vec3 lum(vec3 v){\n return vec3(dot(v, vec3(0.32,0.49,0.29)));\n }\n\n in vec2 vUv;\n in vec4 vColor;\n out vec4 fragColor;\n uniform sampler2D sampler_main;\n uniform sampler2D sampler_fw_main;\n uniform sampler2D sampler_fc_main;\n uniform sampler2D sampler_pw_main;\n uniform sampler2D sampler_pc_main;\n uniform sampler2D sampler_blur1;\n uniform sampler2D sampler_blur2;\n uniform sampler2D sampler_blur3;\n uniform sampler2D sampler_noise_lq;\n uniform sampler2D sampler_noise_lq_lite;\n uniform sampler2D sampler_noise_mq;\n uniform sampler2D sampler_noise_hq;\n uniform sampler2D sampler_pw_noise_lq;\n uniform sampler3D sampler_noisevol_lq;\n uniform sampler3D sampler_noisevol_hq;\n\n uniform float time;\n uniform float gammaAdj;\n uniform float echo_zoom;\n uniform float echo_alpha;\n uniform float echo_orientation;\n uniform int invert;\n uniform int brighten;\n uniform int darken;\n uniform int solarize;\n uniform vec2 resolution;\n uniform vec4 aspect;\n uniform vec4 texsize;\n uniform vec4 texsize_noise_lq;\n uniform vec4 texsize_noise_mq;\n uniform vec4 texsize_noise_hq;\n uniform vec4 texsize_noise_lq_lite;\n uniform vec4 texsize_noisevol_lq;\n uniform vec4 texsize_noisevol_hq;\n\n uniform float bass;\n uniform float mid;\n uniform float treb;\n uniform float vol;\n uniform float bass_att;\n uniform float mid_att;\n uniform float treb_att;\n uniform float vol_att;\n\n uniform float frame;\n uniform float fps;\n\n uniform vec4 _qa;\n uniform vec4 _qb;\n uniform vec4 _qc;\n uniform vec4 _qd;\n uniform vec4 _qe;\n uniform vec4 _qf;\n uniform vec4 _qg;\n uniform vec4 _qh;\n\n #define q1 _qa.x\n #define q2 _qa.y\n #define q3 _qa.z\n #define q4 _qa.w\n #define q5 _qb.x\n #define q6 _qb.y\n #define q7 _qb.z\n #define q8 _qb.w\n #define q9 _qc.x\n #define q10 _qc.y\n #define q11 _qc.z\n #define q12 _qc.w\n #define q13 _qd.x\n #define q14 _qd.y\n #define q15 _qd.z\n #define q16 _qd.w\n #define q17 _qe.x\n #define q18 _qe.y\n #define q19 _qe.z\n #define q20 _qe.w\n #define q21 _qf.x\n #define q22 _qf.y\n #define q23 _qf.z\n #define q24 _qf.w\n #define q25 _qg.x\n #define q26 _qg.y\n #define q27 _qg.z\n #define q28 _qg.w\n #define q29 _qh.x\n #define q30 _qh.y\n #define q31 _qh.z\n #define q32 _qh.w\n\n uniform vec4 slow_roam_cos;\n uniform vec4 roam_cos;\n uniform vec4 slow_roam_sin;\n uniform vec4 roam_sin;\n\n uniform float blur1_min;\n uniform float blur1_max;\n uniform float blur2_min;\n uniform float blur2_max;\n uniform float blur3_min;\n uniform float blur3_max;\n\n uniform float scale1;\n uniform float scale2;\n uniform float scale3;\n uniform float bias1;\n uniform float bias2;\n uniform float bias3;\n\n uniform vec4 rand_frame;\n uniform vec4 rand_preset;\n\n uniform float fShader;\n\n float PI = ${Math.PI};\n\n ${i}\n\n void main(void) {\n vec3 ret;\n vec2 uv = vUv;\n vec2 uv_orig = vUv;\n uv.y = 1.0 - uv.y;\n uv_orig.y = 1.0 - uv_orig.y;\n float rad = length(uv - 0.5);\n float ang = atan(uv.x - 0.5, uv.y - 0.5);\n vec3 hue_shader = vColor.rgb;\n\n ${e}\n\n fragColor = vec4(ret, vColor.a);\n }\n `.trim()),this.gl.compileShader(r),this.gl.attachShader(this.shaderProgram,s),this.gl.attachShader(this.shaderProgram,r),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.compColorLocation=this.gl.getAttribLocation(this.shaderProgram,"aCompColor"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_main"),this.textureFWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fw_main"),this.textureFCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_fc_main"),this.texturePWLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_main"),this.texturePCLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pc_main"),this.blurTexture1Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur1"),this.blurTexture2Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur2"),this.blurTexture3Loc=this.gl.getUniformLocation(this.shaderProgram,"sampler_blur3"),this.noiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq"),this.noiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_mq"),this.noiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_hq"),this.noiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noise_lq_lite"),this.noisePointLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_pw_noise_lq"),this.noiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_lq"),this.noiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"sampler_noisevol_hq"),this.timeLoc=this.gl.getUniformLocation(this.shaderProgram,"time"),this.gammaAdjLoc=this.gl.getUniformLocation(this.shaderProgram,"gammaAdj"),this.echoZoomLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_zoom"),this.echoAlphaLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_alpha"),this.echoOrientationLoc=this.gl.getUniformLocation(this.shaderProgram,"echo_orientation"),this.invertLoc=this.gl.getUniformLocation(this.shaderProgram,"invert"),this.brightenLoc=this.gl.getUniformLocation(this.shaderProgram,"brighten"),this.darkenLoc=this.gl.getUniformLocation(this.shaderProgram,"darken"),this.solarizeLoc=this.gl.getUniformLocation(this.shaderProgram,"solarize"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.texsizeNoiseLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq"),this.texsizeNoiseMQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_mq"),this.texsizeNoiseHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_hq"),this.texsizeNoiseLQLiteLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noise_lq_lite"),this.texsizeNoiseVolLQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_lq"),this.texsizeNoiseVolHQLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize_noisevol_hq"),this.resolutionLoc=this.gl.getUniformLocation(this.shaderProgram,"resolution"),this.aspectLoc=this.gl.getUniformLocation(this.shaderProgram,"aspect"),this.bassLoc=this.gl.getUniformLocation(this.shaderProgram,"bass"),this.midLoc=this.gl.getUniformLocation(this.shaderProgram,"mid"),this.trebLoc=this.gl.getUniformLocation(this.shaderProgram,"treb"),this.volLoc=this.gl.getUniformLocation(this.shaderProgram,"vol"),this.bassAttLoc=this.gl.getUniformLocation(this.shaderProgram,"bass_att"),this.midAttLoc=this.gl.getUniformLocation(this.shaderProgram,"mid_att"),this.trebAttLoc=this.gl.getUniformLocation(this.shaderProgram,"treb_att"),this.volAttLoc=this.gl.getUniformLocation(this.shaderProgram,"vol_att"),this.frameLoc=this.gl.getUniformLocation(this.shaderProgram,"frame"),this.fpsLoc=this.gl.getUniformLocation(this.shaderProgram,"fps"),this.blur1MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_min"),this.blur1MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur1_max"),this.blur2MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_min"),this.blur2MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur2_max"),this.blur3MinLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_min"),this.blur3MaxLoc=this.gl.getUniformLocation(this.shaderProgram,"blur3_max"),this.scale1Loc=this.gl.getUniformLocation(this.shaderProgram,"scale1"),this.scale2Loc=this.gl.getUniformLocation(this.shaderProgram,"scale2"),this.scale3Loc=this.gl.getUniformLocation(this.shaderProgram,"scale3"),this.bias1Loc=this.gl.getUniformLocation(this.shaderProgram,"bias1"),this.bias2Loc=this.gl.getUniformLocation(this.shaderProgram,"bias2"),this.bias3Loc=this.gl.getUniformLocation(this.shaderProgram,"bias3"),this.randPresetLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_preset"),this.randFrameLoc=this.gl.getUniformLocation(this.shaderProgram,"rand_frame"),this.fShaderLoc=this.gl.getUniformLocation(this.shaderProgram,"fShader"),this.qaLoc=this.gl.getUniformLocation(this.shaderProgram,"_qa"),this.qbLoc=this.gl.getUniformLocation(this.shaderProgram,"_qb"),this.qcLoc=this.gl.getUniformLocation(this.shaderProgram,"_qc"),this.qdLoc=this.gl.getUniformLocation(this.shaderProgram,"_qd"),this.qeLoc=this.gl.getUniformLocation(this.shaderProgram,"_qe"),this.qfLoc=this.gl.getUniformLocation(this.shaderProgram,"_qf"),this.qgLoc=this.gl.getUniformLocation(this.shaderProgram,"_qg"),this.qhLoc=this.gl.getUniformLocation(this.shaderProgram,"_qh"),this.slowRoamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_cos"),this.roamCosLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_cos"),this.slowRoamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"slow_roam_sin"),this.roamSinLoc=this.gl.getUniformLocation(this.shaderProgram,"roam_sin");for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];e.textureLoc=this.gl.getUniformLocation(this.shaderProgram,`sampler_${e.sampler}`)}}updateShader(t){this.createShader(t)}bindBlurVals(t,e){const i=t[0],s=t[1],r=t[2],a=e[0],o=e[1],h=e[2],A=a-i,n=i,l=o-s,g=s,c=h-r,m=r;this.gl.uniform1f(this.blur1MinLoc,i),this.gl.uniform1f(this.blur1MaxLoc,a),this.gl.uniform1f(this.blur2MinLoc,s),this.gl.uniform1f(this.blur2MaxLoc,o),this.gl.uniform1f(this.blur3MinLoc,r),this.gl.uniform1f(this.blur3MaxLoc,h),this.gl.uniform1f(this.scale1Loc,A),this.gl.uniform1f(this.scale2Loc,l),this.gl.uniform1f(this.scale3Loc,c),this.gl.uniform1f(this.bias1Loc,n),this.gl.uniform1f(this.bias2Loc,g),this.gl.uniform1f(this.bias3Loc,m)}static generateHueBase(t){const e=new Float32Array([1,1,1,1,1,1,1,1,1,1,1,1]);for(let i=0;i<4;i++){e[3*i+0]=.6+.3*Math.sin(30*t.time*.0143+3+21*i+t.rand_start[3]),e[3*i+1]=.6+.3*Math.sin(30*t.time*.0107+1+13*i+t.rand_start[1]),e[3*i+2]=.6+.3*Math.sin(30*t.time*.0129+6+9*i+t.rand_start[2]);const s=Math.max(e[3*i],e[3*i+1],e[3*i+2]);for(let t=0;t<3;t++)e[3*i+t]=e[3*i+t]/s,e[3*i+t]=.5+.5*e[3*i+t]}return e}generateCompColors(t,e,i){const s=Nt.generateHueBase(e),r=this.compWidth+1,a=this.compHeight+1,o=new Float32Array(r*a*4);let h=0;for(let e=0;e<a;e++)for(let a=0;a<r;a++){let r=a/this.compWidth,A=e/this.compHeight;const n=[1,1,1];for(let t=0;t<3;t++)n[t]=s[0+t]*r*A+s[3+t]*(1-r)*A+s[6+t]*r*(1-A)+s[9+t]*(1-r)*(1-A);let l=1;if(t){r*=this.mesh_width+1,A*=this.mesh_height+1,r=Math.clamp(r,0,this.mesh_width-1),A=Math.clamp(A,0,this.mesh_height-1);const t=Math.floor(r),e=Math.floor(A),s=r-t,a=A-e;l=i[4*(e*(this.mesh_width+1)+t)+3]*(1-s)*(1-a)+i[4*(e*(this.mesh_width+1)+(t+1))+3]*s*(1-a)+i[4*((e+1)*(this.mesh_width+1)+t)+3]*(1-s)*a+i[4*((e+1)*(this.mesh_width+1)+(t+1))+3]*s*a}o[h+0]=n[0],o[h+1]=n[1],o[h+2]=n[2],o[h+3]=l,h+=4}return o}renderQuadTexture(t,e,i,s,r,a,o,h,A,n){const l=this.generateCompColors(t,h,n);this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.compColorVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,l,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.compColorLocation,4,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.compColorLocation);const g=0!==h.wrap?this.gl.REPEAT:this.gl.CLAMP_TO_EDGE;this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_S,g),this.gl.samplerParameteri(this.mainSampler,this.gl.TEXTURE_WRAP_T,g),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(0,this.mainSampler),this.gl.uniform1i(this.textureLoc,0),this.gl.activeTexture(this.gl.TEXTURE1),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(1,this.mainSamplerFW),this.gl.uniform1i(this.textureFWLoc,1),this.gl.activeTexture(this.gl.TEXTURE2),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(2,this.mainSamplerFC),this.gl.uniform1i(this.textureFCLoc,2),this.gl.activeTexture(this.gl.TEXTURE3),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(3,this.mainSamplerPW),this.gl.uniform1i(this.texturePWLoc,3),this.gl.activeTexture(this.gl.TEXTURE4),this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.bindSampler(4,this.mainSamplerPC),this.gl.uniform1i(this.texturePCLoc,4),this.gl.activeTexture(this.gl.TEXTURE5),this.gl.bindTexture(this.gl.TEXTURE_2D,i),this.gl.uniform1i(this.blurTexture1Loc,5),this.gl.activeTexture(this.gl.TEXTURE6),this.gl.bindTexture(this.gl.TEXTURE_2D,s),this.gl.uniform1i(this.blurTexture2Loc,6),this.gl.activeTexture(this.gl.TEXTURE7),this.gl.bindTexture(this.gl.TEXTURE_2D,r),this.gl.uniform1i(this.blurTexture3Loc,7),this.gl.activeTexture(this.gl.TEXTURE8),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.uniform1i(this.noiseLQLoc,8),this.gl.activeTexture(this.gl.TEXTURE9),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexMQ),this.gl.uniform1i(this.noiseMQLoc,9),this.gl.activeTexture(this.gl.TEXTURE10),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexHQ),this.gl.uniform1i(this.noiseHQLoc,10),this.gl.activeTexture(this.gl.TEXTURE11),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQLite),this.gl.uniform1i(this.noiseLQLiteLoc,11),this.gl.activeTexture(this.gl.TEXTURE12),this.gl.bindTexture(this.gl.TEXTURE_2D,this.noise.noiseTexLQ),this.gl.bindSampler(12,this.noise.noiseTexPointLQ),this.gl.uniform1i(this.noisePointLQLoc,12),this.gl.activeTexture(this.gl.TEXTURE13),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolLQ),this.gl.uniform1i(this.noiseVolLQLoc,13),this.gl.activeTexture(this.gl.TEXTURE14),this.gl.bindTexture(this.gl.TEXTURE_3D,this.noise.noiseTexVolHQ),this.gl.uniform1i(this.noiseVolHQLoc,14);for(let t=0;t<this.userTextures.length;t++){const e=this.userTextures[t];this.gl.activeTexture(this.gl.TEXTURE15+t),this.gl.bindTexture(this.gl.TEXTURE_2D,this.image.getTexture(e.sampler)),this.gl.uniform1i(e.textureLoc,15+t)}this.gl.uniform1f(this.timeLoc,h.time),this.gl.uniform1f(this.gammaAdjLoc,h.gammaadj),this.gl.uniform1f(this.echoZoomLoc,h.echo_zoom),this.gl.uniform1f(this.echoAlphaLoc,h.echo_alpha),this.gl.uniform1f(this.echoOrientationLoc,h.echo_orient),this.gl.uniform1i(this.invertLoc,h.invert),this.gl.uniform1i(this.brightenLoc,h.brighten),this.gl.uniform1i(this.darkenLoc,h.darken),this.gl.uniform1i(this.solarizeLoc,h.solarize),this.gl.uniform2fv(this.resolutionLoc,[this.texsizeX,this.texsizeY]),this.gl.uniform4fv(this.aspectLoc,[this.aspectx,this.aspecty,this.invAspectx,this.invAspecty]),this.gl.uniform4fv(this.texsizeLoc,new Float32Array([this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY])),this.gl.uniform4fv(this.texsizeNoiseLQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseMQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseHQLoc,[256,256,1/256,1/256]),this.gl.uniform4fv(this.texsizeNoiseLQLiteLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolLQLoc,[32,32,1/32,1/32]),this.gl.uniform4fv(this.texsizeNoiseVolHQLoc,[32,32,1/32,1/32]),this.gl.uniform1f(this.bassLoc,h.bass),this.gl.uniform1f(this.midLoc,h.mid),this.gl.uniform1f(this.trebLoc,h.treb),this.gl.uniform1f(this.volLoc,(h.bass+h.mid+h.treb)/3),this.gl.uniform1f(this.bassAttLoc,h.bass_att),this.gl.uniform1f(this.midAttLoc,h.mid_att),this.gl.uniform1f(this.trebAttLoc,h.treb_att),this.gl.uniform1f(this.volAttLoc,(h.bass_att+h.mid_att+h.treb_att)/3),this.gl.uniform1f(this.frameLoc,h.frame),this.gl.uniform1f(this.fpsLoc,h.fps),this.gl.uniform4fv(this.randPresetLoc,h.rand_preset),this.gl.uniform4fv(this.randFrameLoc,new Float32Array([this.rng.random(),this.rng.random(),this.rng.random(),this.rng.random()])),this.gl.uniform1f(this.fShaderLoc,h.fshader),this.gl.uniform4fv(this.qaLoc,new Float32Array([A.q1||0,A.q2||0,A.q3||0,A.q4||0])),this.gl.uniform4fv(this.qbLoc,new Float32Array([A.q5||0,A.q6||0,A.q7||0,A.q8||0])),this.gl.uniform4fv(this.qcLoc,new Float32Array([A.q9||0,A.q10||0,A.q11||0,A.q12||0])),this.gl.uniform4fv(this.qdLoc,new Float32Array([A.q13||0,A.q14||0,A.q15||0,A.q16||0])),this.gl.uniform4fv(this.qeLoc,new Float32Array([A.q17||0,A.q18||0,A.q19||0,A.q20||0])),this.gl.uniform4fv(this.qfLoc,new Float32Array([A.q21||0,A.q22||0,A.q23||0,A.q24||0])),this.gl.uniform4fv(this.qgLoc,new Float32Array([A.q25||0,A.q26||0,A.q27||0,A.q28||0])),this.gl.uniform4fv(this.qhLoc,new Float32Array([A.q29||0,A.q30||0,A.q31||0,A.q32||0])),this.gl.uniform4fv(this.slowRoamCosLoc,[.5+.5*Math.cos(.005*h.time),.5+.5*Math.cos(.008*h.time),.5+.5*Math.cos(.013*h.time),.5+.5*Math.cos(.022*h.time)]),this.gl.uniform4fv(this.roamCosLoc,[.5+.5*Math.cos(.3*h.time),.5+.5*Math.cos(1.3*h.time),.5+.5*Math.cos(5*h.time),.5+.5*Math.cos(20*h.time)]),this.gl.uniform4fv(this.slowRoamSinLoc,[.5+.5*Math.sin(.005*h.time),.5+.5*Math.sin(.008*h.time),.5+.5*Math.sin(.013*h.time),.5+.5*Math.sin(.022*h.time)]),this.gl.uniform4fv(this.roamSinLoc,[.5+.5*Math.sin(.3*h.time),.5+.5*Math.sin(1.3*h.time),.5+.5*Math.sin(5*h.time),.5+.5*Math.sin(20*h.time)]),this.bindBlurVals(a,o),t?this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA):this.gl.disable(this.gl.BLEND),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0),t||this.gl.enable(this.gl.BLEND)}}class Xt{constructor(t,e){this.gl=t,this.textureRatio=e.textureRatio,this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.useFXAA()?this.createFXAAShader():this.createShader()}useFXAA(){return this.textureRatio<=1}updateGlobals(t){this.textureRatio=t.textureRatio,this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.gl.deleteProgram(this.shaderProgram),this.useFXAA()?this.createFXAAShader():this.createShader()}createFXAAShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 v_rgbM;\n out vec2 v_rgbNW;\n out vec2 v_rgbNE;\n out vec2 v_rgbSW;\n out vec2 v_rgbSE;\n uniform vec4 texsize;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n\n v_rgbM = aPos * halfmad + halfmad;\n v_rgbNW = v_rgbM + (vec2(-1.0, -1.0) * texsize.zx);\n v_rgbNE = v_rgbM + (vec2(1.0, -1.0) * texsize.zx);\n v_rgbSW = v_rgbM + (vec2(-1.0, 1.0) * texsize.zx);\n v_rgbSE = v_rgbM + (vec2(1.0, 1.0) * texsize.zx);\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 v_rgbM;\n in vec2 v_rgbNW;\n in vec2 v_rgbNE;\n in vec2 v_rgbSW;\n in vec2 v_rgbSE;\n out vec4 fragColor;\n uniform vec4 texsize;\n uniform sampler2D uTexture;\n\n #ifndef FXAA_REDUCE_MIN\n #define FXAA_REDUCE_MIN (1.0/ 128.0)\n #endif\n #ifndef FXAA_REDUCE_MUL\n #define FXAA_REDUCE_MUL (1.0 / 8.0)\n #endif\n #ifndef FXAA_SPAN_MAX\n #define FXAA_SPAN_MAX 8.0\n #endif\n\n void main(void) {\n vec4 color;\n vec3 rgbNW = textureLod(uTexture, v_rgbNW, 0.0).xyz;\n vec3 rgbNE = textureLod(uTexture, v_rgbNE, 0.0).xyz;\n vec3 rgbSW = textureLod(uTexture, v_rgbSW, 0.0).xyz;\n vec3 rgbSE = textureLod(uTexture, v_rgbSE, 0.0).xyz;\n vec3 rgbM = textureLod(uTexture, v_rgbM, 0.0).xyz;\n vec3 luma = vec3(0.299, 0.587, 0.114);\n float lumaNW = dot(rgbNW, luma);\n float lumaNE = dot(rgbNE, luma);\n float lumaSW = dot(rgbSW, luma);\n float lumaSE = dot(rgbSE, luma);\n float lumaM = dot(rgbM, luma);\n float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\n mediump vec2 dir;\n dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n dir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\n float dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) *\n (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\n float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX),\n max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX),\n dir * rcpDirMin)) * texsize.zw;\n\n vec3 rgbA = 0.5 * (\n textureLod(uTexture, v_rgbM + dir * (1.0 / 3.0 - 0.5), 0.0).xyz +\n textureLod(uTexture, v_rgbM + dir * (2.0 / 3.0 - 0.5), 0.0).xyz);\n vec3 rgbB = rgbA * 0.5 + 0.25 * (\n textureLod(uTexture, v_rgbM + dir * -0.5, 0.0).xyz +\n textureLod(uTexture, v_rgbM + dir * 0.5, 0.0).xyz);\n\n float lumaB = dot(rgbB, luma);\n if ((lumaB < lumaMin) || (lumaB > lumaMax))\n color = vec4(rgbA, 1.0);\n else\n color = vec4(rgbB, 1.0);\n\n fragColor = color;\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLoc=this.gl.getUniformLocation(this.shaderProgram,"texsize")}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n\n void main(void) {\n fragColor = vec4(texture(uTexture, uv).rgb, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}renderQuadTexture(t){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0),this.useFXAA()&&this.gl.uniform4fv(this.texsizeLoc,new Float32Array([this.texsizeX,this.texsizeY,1/this.texsizeX,1/this.texsizeY])),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class kt{constructor(t){this.gl=t,this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n\n void main(void) {\n fragColor = vec4(texture(uTexture, uv).rgb, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture")}renderQuadTexture(t){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.uniform1i(this.textureLoc,0),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Gt{constructor(t,e){this.gl=t,this.blurLevel=e;const i=[4,3.8,3.5,2.9,1.9,1.2,.7,.3],s=i[0]+i[1]+i[2]+i[3],r=i[4]+i[5]+i[6]+i[7],a=0+(i[2]+i[3])/s*2,o=2+(i[6]+i[7])/r*2;this.wds=new Float32Array([s,r,a,o]),this.wDiv=1/(2*(s+r)),this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform vec4 texsize;\n uniform float ed1;\n uniform float ed2;\n uniform float ed3;\n uniform vec4 wds;\n uniform float wdiv;\n\n void main(void) {\n float w1 = wds[0];\n float w2 = wds[1];\n float d1 = wds[2];\n float d2 = wds[3];\n\n vec2 uv2 = uv.xy;\n\n vec3 blur =\n ( texture(uTexture, uv2 + vec2(0.0, d1 * texsize.w) ).xyz\n + texture(uTexture, uv2 + vec2(0.0,-d1 * texsize.w) ).xyz) * w1 +\n ( texture(uTexture, uv2 + vec2(0.0, d2 * texsize.w) ).xyz\n + texture(uTexture, uv2 + vec2(0.0,-d2 * texsize.w) ).xyz) * w2;\n\n blur.xyz *= wdiv;\n\n float t = min(min(uv.x, uv.y), 1.0 - max(uv.x, uv.y));\n t = sqrt(t);\n t = ed1 + ed2 * clamp(t * ed3, 0.0, 1.0);\n blur.xyz *= t;\n\n fragColor = vec4(blur, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLocation=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.ed1Loc=this.gl.getUniformLocation(this.shaderProgram,"ed1"),this.ed2Loc=this.gl.getUniformLocation(this.shaderProgram,"ed2"),this.ed3Loc=this.gl.getUniformLocation(this.shaderProgram,"ed3"),this.wdsLocation=this.gl.getUniformLocation(this.shaderProgram,"wds"),this.wdivLoc=this.gl.getUniformLocation(this.shaderProgram,"wdiv")}renderQuadTexture(t,e,i){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0);const s=0===this.blurLevel?e.b1ed:0;this.gl.uniform4fv(this.texsizeLocation,[i[0],i[1],1/i[0],1/i[1]]),this.gl.uniform1f(this.ed1Loc,1-s),this.gl.uniform1f(this.ed2Loc,s),this.gl.uniform1f(this.ed3Loc,5),this.gl.uniform4fv(this.wdsLocation,this.wds),this.gl.uniform1f(this.wdivLoc,this.wDiv),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Ot{constructor(t,e){this.gl=t,this.blurLevel=e;const i=[4,3.8,3.5,2.9,1.9,1.2,.7,.3],s=i[0]+i[1],r=i[2]+i[3],a=i[4]+i[5],o=i[6]+i[7],h=0+2*i[1]/s,A=2+2*i[3]/r,n=4+2*i[5]/a,l=6+2*i[7]/o;this.ws=new Float32Array([s,r,a,o]),this.ds=new Float32Array([h,A,n,l]),this.wDiv=.5/(s+r+a+o),this.positions=new Float32Array([-1,-1,1,-1,-1,1,1,1]),this.vertexBuf=this.gl.createBuffer(),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"\n #version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv = aPos * halfmad + halfmad;\n }\n ".trim()),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform vec4 texsize;\n uniform float scale;\n uniform float bias;\n uniform vec4 ws;\n uniform vec4 ds;\n uniform float wdiv;\n\n void main(void) {\n float w1 = ws[0];\n float w2 = ws[1];\n float w3 = ws[2];\n float w4 = ws[3];\n float d1 = ds[0];\n float d2 = ds[1];\n float d3 = ds[2];\n float d4 = ds[3];\n\n vec2 uv2 = uv.xy;\n\n vec3 blur =\n ( texture(uTexture, uv2 + vec2( d1 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d1 * texsize.z,0.0) ).xyz) * w1 +\n ( texture(uTexture, uv2 + vec2( d2 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d2 * texsize.z,0.0) ).xyz) * w2 +\n ( texture(uTexture, uv2 + vec2( d3 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d3 * texsize.z,0.0) ).xyz) * w3 +\n ( texture(uTexture, uv2 + vec2( d4 * texsize.z,0.0) ).xyz\n + texture(uTexture, uv2 + vec2(-d4 * texsize.z,0.0) ).xyz) * w4;\n\n blur.xyz *= wdiv;\n blur.xyz = blur.xyz * scale + bias;\n\n fragColor = vec4(blur, 1.0);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.texsizeLocation=this.gl.getUniformLocation(this.shaderProgram,"texsize"),this.scaleLoc=this.gl.getUniformLocation(this.shaderProgram,"scale"),this.biasLoc=this.gl.getUniformLocation(this.shaderProgram,"bias"),this.wsLoc=this.gl.getUniformLocation(this.shaderProgram,"ws"),this.dsLocation=this.gl.getUniformLocation(this.shaderProgram,"ds"),this.wdivLoc=this.gl.getUniformLocation(this.shaderProgram,"wdiv")}getScaleAndBias(t,e){const i=[1,1,1],s=[0,0,0];let r,a;return i[0]=1/(e[0]-t[0]),s[0]=-t[0]*i[0],r=(t[1]-t[0])/(e[0]-t[0]),a=(e[1]-t[0])/(e[0]-t[0]),i[1]=1/(a-r),s[1]=-r*i[1],r=(t[2]-t[1])/(e[1]-t[1]),a=(e[2]-t[1])/(e[1]-t[1]),i[2]=1/(a-r),s[2]=-r*i[2],{scale:i[this.blurLevel],bias:s[this.blurLevel]}}renderQuadTexture(t,e,i,s,r){this.gl.useProgram(this.shaderProgram),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.positions,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.uniform1i(this.textureLoc,0);const{scale:a,bias:o}=this.getScaleAndBias(i,s);this.gl.uniform4fv(this.texsizeLocation,[r[0],r[1],1/r[0],1/r[1]]),this.gl.uniform1f(this.scaleLoc,a),this.gl.uniform1f(this.biasLoc,o),this.gl.uniform4fv(this.wsLoc,this.ws),this.gl.uniform4fv(this.dsLocation,this.ds),this.gl.uniform1f(this.wdivLoc,this.wDiv),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawArrays(this.gl.TRIANGLE_STRIP,0,4)}}class Wt{constructor(t,e,i,s={}){this.blurLevel=t,this.blurRatios=e,this.gl=i,this.texsizeX=s.texsizeX,this.texsizeY=s.texsizeY,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.blurHorizontalFrameBuffer=this.gl.createFramebuffer(),this.blurVerticalFrameBuffer=this.gl.createFramebuffer(),this.blurHorizontalTexture=this.gl.createTexture(),this.blurVerticalTexture=this.gl.createTexture(),this.setupFrameBufferTextures(),this.blurHorizontal=new Ot(i,this.blurLevel,s),this.blurVertical=new Gt(i,this.blurLevel,s)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.setupFrameBufferTextures()}getTextureSize(t){let e=Math.max(this.texsizeX*t,16);e=16*Math.floor((e+3)/16);let i=Math.max(this.texsizeY*t,16);return i=4*Math.floor((i+3)/4),[e,i]}setupFrameBufferTextures(){const t=this.blurLevel>0?this.blurRatios[this.blurLevel-1]:[1,1],e=this.blurRatios[this.blurLevel],i=this.getTextureSize(t[1]),s=this.getTextureSize(e[0]);this.bindFrameBufferTexture(this.blurHorizontalFrameBuffer,this.blurHorizontalTexture,s);const r=s,a=this.getTextureSize(e[1]);this.bindFrameBufferTexture(this.blurVerticalFrameBuffer,this.blurVerticalTexture,a),this.horizontalTexsizes=[i,s],this.verticalTexsizes=[r,a]}bindFrambufferAndSetViewport(t,e){this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.viewport(0,0,e[0],e[1])}bindFrameBufferTexture(t,e,i){if(this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i[0],i[1],0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,new Uint8Array(i[0]*i[1]*4)),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER,this.gl.COLOR_ATTACHMENT0,this.gl.TEXTURE_2D,e,0)}renderBlurTexture(t,e,i,s){this.bindFrambufferAndSetViewport(this.blurHorizontalFrameBuffer,this.horizontalTexsizes[1]),this.blurHorizontal.renderQuadTexture(t,e,i,s,this.horizontalTexsizes[0]),this.gl.bindTexture(this.gl.TEXTURE_2D,this.blurHorizontalTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(this.blurVerticalFrameBuffer,this.verticalTexsizes[1]),this.blurVertical.renderQuadTexture(this.blurHorizontalTexture,e,this.verticalTexsizes[0]),this.gl.bindTexture(this.gl.TEXTURE_2D,this.blurVerticalTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D)}}class Yt{constructor(t){this.gl=t,this.randomFn=Rt().random,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.noiseTexLQ=this.gl.createTexture(),this.noiseTexLQLite=this.gl.createTexture(),this.noiseTexMQ=this.gl.createTexture(),this.noiseTexHQ=this.gl.createTexture(),this.noiseTexVolLQ=this.gl.createTexture(),this.noiseTexVolHQ=this.gl.createTexture(),this.nTexArrLQ=Yt.createNoiseTex(256,1,this.randomFn),this.nTexArrLQLite=Yt.createNoiseTex(32,1,this.randomFn),this.nTexArrMQ=Yt.createNoiseTex(256,4,this.randomFn),this.nTexArrHQ=Yt.createNoiseTex(256,8,this.randomFn),this.nTexArrVolLQ=Yt.createNoiseVolTex(32,1,this.randomFn),this.nTexArrVolHQ=Yt.createNoiseVolTex(32,4,this.randomFn),this.bindTexture(this.noiseTexLQ,this.nTexArrLQ,256,256),this.bindTexture(this.noiseTexLQLite,this.nTexArrLQLite,32,32),this.bindTexture(this.noiseTexMQ,this.nTexArrMQ,256,256),this.bindTexture(this.noiseTexHQ,this.nTexArrHQ,256,256),this.bindTexture3D(this.noiseTexVolLQ,this.nTexArrVolLQ,32,32,32),this.bindTexture3D(this.noiseTexVolHQ,this.nTexArrVolHQ,32,32,32),this.noiseTexPointLQ=this.gl.createSampler(),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_MIN_FILTER,t.NEAREST_MIPMAP_NEAREST),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_MAG_FILTER,t.NEAREST),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_WRAP_S,t.REPEAT),t.samplerParameteri(this.noiseTexPointLQ,t.TEXTURE_WRAP_T,t.REPEAT)}bindTexture(t,e,i,s){if(this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i,s,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}bindTexture3D(t,e,i,s,r){if(this.gl.bindTexture(this.gl.TEXTURE_3D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage3D(this.gl.TEXTURE_3D,0,this.gl.RGBA,i,s,r,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_3D),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_WRAP_R,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_3D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_3D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}static fCubicInterpolate(t,e,i,s,r){const a=r*r,o=s-i-t+e;return o*(r*a)+(t-e-o)*a+(i-t)*r+e}static dwCubicInterpolate(t,e,i,s,r){const a=[];for(let o=0;o<4;o++){let h=Yt.fCubicInterpolate(t[o]/255,e[o]/255,i[o]/255,s[o]/255,r);h=Math.clamp(h,0,1),a[o]=255*h}return a}static createNoiseVolTex(t,e,i){const s=t*t*t,r=new Uint8Array(4*s),a=e>1?216:256,o=.5*a;for(let t=0;t<s;t++)r[4*t+0]=Math.floor(i()*a+o),r[4*t+1]=Math.floor(i()*a+o),r[4*t+2]=Math.floor(i()*a+o),r[4*t+3]=Math.floor(i()*a+o);const h=t*t,A=t;if(e>1){for(let i=0;i<t;i+=e)for(let s=0;s<t;s+=e)for(let a=0;a<t;a++)if(a%e!==0){const o=Math.floor(a/e)*e+t,n=i*h+s*A,l=[],g=[],c=[],m=[];for(let i=0;i<4;i++)l[i]=r[4*n+(o-e)%t*4+i],g[i]=r[4*n+o%t*4+i],c[i]=r[4*n+(o+e)%t*4+i],m[i]=r[4*n+(o+2*e)%t*4+i];const u=a%e/e,f=Yt.dwCubicInterpolate(l,g,c,m,u);for(let t=0;t<4;t++){r[i*h*4+s*A*4+(4*a+t)]=f[t]}}for(let i=0;i<t;i+=e)for(let s=0;s<t;s++)for(let a=0;a<t;a++)if(a%e!==0){const o=Math.floor(a/e)*e+t,n=i*h,l=[],g=[],c=[],m=[];for(let i=0;i<4;i++){const a=4*s+4*n+i;l[i]=r[(o-e)%t*A*4+a],g[i]=r[o%t*A*4+a],c[i]=r[(o+e)%t*A*4+a],m[i]=r[(o+2*e)%t*A*4+a]}const u=a%e/e,f=Yt.dwCubicInterpolate(l,g,c,m,u);for(let t=0;t<4;t++){r[a*A*4+(4*s+4*n+t)]=f[t]}}for(let i=0;i<t;i++)for(let s=0;s<t;s++)for(let a=0;a<t;a++)if(a%e!==0){const o=s*A,n=Math.floor(a/e)*e+t,l=[],g=[],c=[],m=[];for(let s=0;s<4;s++){const a=4*i+4*o+s;l[s]=r[(n-e)%t*h*4+a],g[s]=r[n%t*h*4+a],c[s]=r[(n+e)%t*h*4+a],m[s]=r[(n+2*e)%t*h*4+a]}const u=s%e/e,f=Yt.dwCubicInterpolate(l,g,c,m,u);for(let t=0;t<4;t++){r[a*h*4+(4*i+4*o+t)]=f[t]}}}return r}static createNoiseTex(t,e,i){const s=t*t,r=new Uint8Array(4*s),a=e>1?216:256,o=.5*a;for(let t=0;t<s;t++)r[4*t+0]=Math.floor(i()*a+o),r[4*t+1]=Math.floor(i()*a+o),r[4*t+2]=Math.floor(i()*a+o),r[4*t+3]=Math.floor(i()*a+o);if(e>1){for(let i=0;i<t;i+=e)for(let s=0;s<t;s++)if(s%e!==0){const a=Math.floor(s/e)*e+t,o=i*t,h=[],A=[],n=[],l=[];for(let i=0;i<4;i++)h[i]=r[4*o+(a-e)%t*4+i],A[i]=r[4*o+a%t*4+i],n[i]=r[4*o+(a+e)%t*4+i],l[i]=r[4*o+(a+2*e)%t*4+i];const g=s%e/e,c=Yt.dwCubicInterpolate(h,A,n,l,g);for(let e=0;e<4;e++)r[i*t*4+4*s+e]=c[e]}for(let i=0;i<t;i++)for(let s=0;s<t;s++)if(s%e!==0){const a=Math.floor(s/e)*e+t,o=[],h=[],A=[],n=[];for(let s=0;s<4;s++)o[s]=r[(a-e)%t*t*4+4*i+s],h[s]=r[a%t*t*4+4*i+s],A[s]=r[(a+e)%t*t*4+4*i+s],n[s]=r[(a+2*e)%t*t*4+4*i+s];const l=s%e/e,g=Yt.dwCubicInterpolate(o,h,A,n,l);for(let e=0;e<4;e++)r[s*t*4+4*i+e]=g[e]}}return r}}class Jt{constructor(t){this.gl=t,this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.samplers={},this.clouds2Image=new 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2jMvTmqclq4PK4ohMJRIhGwNadgLolUjDMvcVtz217GfLc2PsuSQQdw7Uw2pU/MCK6FU6eWhg4afmWLeKFkZJcg9mFRzac8MSyMRhumKnns7PZvQOS6utLblaRMLyR9KhkhVVBDZzV21TFeysVXWoiK1MjttV8O/YWyXVgegFZRsTu4FeHdp2e63PWSvqupZtrbadpHFPnst4xgVDlqUkUX03ax7VEbNd3ByapSbFYDYKw4PPpTv7LdT0wRVq703J0XkBtlU7Sy7qje1yMMtJpoaaZWbTCZOB+FdVo+n/ZrRXaEh/pwacptxEo2ZZfRBLmQNskY8g1lXmm3VsS4IZaaxDvZ9NifZK35mUZbp7odD6jGK3jcotogmgUrWsp3tZ2sTGO+nqZr3Flco6JEEdc7eetLDoElxEH81Vz0FbQrOEby9530MZUlJ+7ppqOOgRxDMrqcdumaqz6Xa55YJnphqaxE5PRadgdGKWr17nd+cl4VFzGHAq0NEspRuRNp9K5vYxm3e6b2ZvzuK027CroNsPvLz6iql7oICFkOQO1RPCuMbp3a3Q41ruzWj2MG604xZJrInQoSVHPrXPB3NZEYlm6bM0gup0+SQttPXmt42W25DuRTW7ht6qXX1qxZSSSttZcqPWrjJPfXuiWrbGgFiADHBxW9p1z5dv8AvW3J2B7VbUeXuQnK/kM+0SyTt5GSg/ic8VUv7xpodrDn26Gs5wj0+LqXGT67dDFWLEhfkGo5nklyrE4qlC9vwJcrFRbJVl3GtO1njhTqQR61u4StYyU1civ7sSLtAJ981kSLnPJrelHlRhVlzM7yLTdTtJuu9Qe3NdBbGUorMFJxz2NcFPnUrWO2XK4lsdKCARg13bmBSurCGU4aMtn0qjJ4Xt3YnP0GK4pYbmk+X3bGyq2WvvFKTw5IpIRAR61Fc+Gttvvfn1GOlYeynHVq1uprzxfzKcCW1mdroXU8YIqQR2KA7AxPUgDGKiz3TKutjPnjic74jtB9TzT4p58Bc7yOm6tItrfoQ0mWEubtZf367l7DtUqq1w24gKg6kDpW0FFrm7Gc207dynKqqzAoOehFVmhLdFJ/CumKtuYN9gGnzuPlibmoXs5VJBXkH1qlVjtdEezlvYimtJEXLow/CqErIDWkZp7WZEotbnrsTkjrmphz1rGDutdToloxaK0EMkU9VGSKRDIQd4A9MVm+ZS0+F7selvPoNDuHw3T2oJWUlWH50r3Vn1HtqjG1LSmVS6DdzxxWQ+nTSTcghjXBKPs3Z/I6IvmV/vK7aWYptsp2jua0LG3tllLQZkK8dO9C95227g9FfcmuFnnUrtyF9BUthHhfLkjO0n14zXToo2WhiruV2JqFtFGNyxoSPUVztzrdzBJhdoVewFZJ8zs3dLY0a5dVu9yCTxLKUPyDd2NZE+tXDyF84J74rSMEiJSbKFxqFxMpDyuQe2azpN3dj+dbRlbYzkr7nvCJkYxsP95eDUqxyA584t7EVnTi+j5fLoaSa66+ZOM45orqMgooAYwqNhis5DQ0yMBio2Zm7ZrNu+5VrDNizPsdFI9CKjNrDCuEiCZ6kcVlKEd7fMtSe34DY2jV8YKknvzTLqUQcs+PwqJuyuVHU5TWtVeaX5coq/dGaxpLxpUw4zjvRFKwSepAF85SUGcdRVeaJh/DiqvZ2JsZ86sDz0qBo2xu/hq0yLHvy9KeK2pkvcdRWogpM0AIaYwqJAhNq1FcPKoHlIHHesZNqPu6vsWtXrou5HuK5YLzjjNZ1/c3YiIUZX+8vauec36LqbRivV9DNivriYlWOdo6HmrxleWIBgDx3HSpaugvZmDqFuWYgwKSPQVlsjxIym3BUgjmoXa+xT7lSOzd3PkAq3YZpby8vVASeNendBzWukt+nUz22Jo7S2v4A3lFGxzg1Rm0l4m+UMVPqKlSa03Q2k9T/9n4qqwQ2C6FUcJKhVwpbQ1vCsihOUlK0km1lS0VoSE2qiF4TrpDJE0aZJK5EgBF7pQGeoyWHrHyLxlrwklpeaZbWWmyFkkIa43/2P/bAEMAAgEBAQEBAgEBAQICAgICBAMCAgICBQQEAwQGBQYGBgUGBgYHCQgGBwkHBgYICwgJCgoKCgoGCAsMCwoMCQoKCv/bAEMBAgICAgICBQMDBQoHBgcKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCv/AABEIAIAAgAMBIgACEQEDEQH/xAAeAAACAwEAAwEBAAAAAAAAAAAGBwQFCAMBAgkACv/EADcQAAEDAwMDAgUDAgYCAwAAAAECAwQFBhEAEiEHMUETUQgiMmFxFIGRFaEjQlKxwdEW8ReCov/EABsBAAICAwEAAAAAAAAAAAAAAAUGAwQBAgcA/8QAMREAAgEDAwMCBQMDBQAAAAAAAQIDAAQRBRIhMUFRE3EiYYGRwaHR4QYU8BUjMnKx/9oADAMBAAIRAxEAPwDNEamJCR8v9tT4dJ3Zwn+2rSHStzaVBvOrSDShnBTpvDYpbIBqsi0QKRn0+QO2uwpJQQCjRFEpR8D+2uj1LIXjb/bWwfmtNvFDqaWE/LsHfXZFNB/y6uVU75uUjj7a6NwMfMEfjWd3Fa0f/DB0mtK7KpIum8KgUxqQ+0pmE2EqMlzOQFA/5MgZ/J1q2L1glUxsPtIbbitNpW80EgbwSO+PGsWWjUqhRZy/0Tqkh1OFgH78aaKLzm0i28SnlLddYwk+wGdJH9QafJd3QLtkdh4802aNeRwWxCjBHU+aA/iosex//ktysdPnN8SpAOymM/M1IUo7/wD6k8jS8uTpxPthCJL3yuJSFKGOwPY50wavS7gnU3+vro7i4QXkyA3naoc86FrhnVGqpQl1SvTI5QVZzycHR6zkmiiSMvkLwSevtQe7WJ5HcLyeRS/q0BHqLc9NIKjyB50Pz6cEkkj+2j2qUlDRWfrJSQEgdjqqRbKKkVMJe2uBO5KSngn20SW9t1OC1DjaTsMhaBKhBCWt23A841QVGnBaiQ3n86O67TGWigR1bsg7hjkHPnVFNiJSgpIyc8DRBDxVRhjigmVAAP041CcaW2rcgYI9tE82n5PCedVkqAUkgJ1uQDUXfFaZplIUMsqb2kHke2rGNSylf0g8+2j2rWvRZtbjvxXY7EV14tuymdxzknCiD9hnge+oU+110+WtoLS4hKylDiBwoe/+2gkVysgB80akhZCQao4lMCk528jXRykKJ3bfxq8jUopABT31KXSRn6NS7sVFjihNVM+Y5T24zr1FPIVt26I3aUoEkA9+2uCqaUuDKdShs1oQM0bVvpPAtizaDUKLKVIVUYaZcxTrQSpl4jBQPOE/7k6rK1QUU213PUmJVLeWG4zTSgoff8Ht/Op1239WbjjNqqMgKDLKW0hCQkAJAHYceNC8aprVNbW+nKErG7nxnnGlyG3vJcvIckHP8f4KNyz20QCxjqP4rlFq98KoZs5ptxmKuQQ4kZBK/PPtjx21U3NbopREMhKlgfOQex9taAhdK3uofT7/AMo6eUh2PBElXqOyn0bFKT9XJOQRuHccg6BKn0RvByUUyqI+pxbZWnCchSQcZyOMZxzqs97E5IwFweR3z86nS0dFByWyOD2x8qULduuOOfIwVcZOBquqaEUV9t1EMBQz3HjTz6c9OpUibLl1aKGIsMelIekfKncoHAB8nj9tK/qfDpiqu9Hp3KWyQCR3++q7XStcel4FSiAiLf5pTVmEhcl1aOQok8e+h2bTVBZJGD99HAYnQZKxCYSXHRt3LQFAZ+x17XBbjT0VpLURKNqcFwJ5Ufvpms9VUuEfvQC609gpZaWMqAcnjzxqslQwBx+2jGr0ZyI6WHmsKx/OqaXTu4KfxjxpgBDDNBDuU1t2HUKReHSW0yqB6D9NEhh+Q0jIWvcFBC/bgkhX3I8al1mQ5ULdj0gUeKw2zIW6hbKDuJICeSSf9I0c/Bn0Pi3xcL1o1iSmP6chKz6qcjaPlPB78Ej99D9etp63K1OtySfUMSU4zuAwCUqIz++Nc70q8huB6SHLJz9yaeNQt3hbe3Rhj7AUJMUc8fJru5S0+n9HI99EcOkFxO5ScY9hr2k0hIbPy+PbTCX3UEA2mg1ym7gfl51Hk0rCdwbOilVLUkkFGvC6SVEkI/IOrAkAqBlNBbkJQQQnODxqK7TFIPKNGTtFZS4d+AAMnOvU2dPqEN6bAhuuMxwPWdbbJSjPbJ8aw9xFEMk4FeSOSQ4UZqNY/V26LLpj1qR5CjT5K8uhP1oJKclJJ4+ka2DZLVgdROlbVDtKII9wohsKeDxG8Mn/AD4BI2naPPdWsxdOennSm511K27kulcCqlgKpUpxQ9FSwPpV7A++ovTq+Lw6IdUGJcSWmQuG56DjbUrc082T9IUONvn/AI0rana2msB1tjtlX4vG79x2/wDaYLO4udM2mcZjbjzinj1f6PXNEtfDtIYjts8+nETj1FEY3qz3JwNZJvGw566u4n0FbiTu419Ird6o2r18oaWnIiYr8mKlT0dXdteSCArGCMAY/wCNKq8ehtl2tMcl1LY8+SpSGkjsOcE/9aRrbULm0maKZfiHamiW1huI1dDxWGHOmU9tkPyIpSM5STqGKHBTIEea2VJB5GtFXzCob812AkIbUjgADHGgWo9OY7Sf1jrjYDhJQpRxxpktbidjlxig08MSjC81nbqPSKe3Wj/Twop9IbwrsFew0HzaeE8lPfTav+22WqissELUSd2DxjQRVKQGx8qPyddMsJA1qgz2pDvEK3LH519dunnRiPZfXiDc8OoxUU1x8IdUy6NqwrIBx3wSM6B/jNsG2aZ1fdlW5LbWJ0Rtx5pAyW1425J7HIAOmjYxrN8yqTb9UoEanKXT0h+ey8lTrxGcKScZRn2PnzpWdXKVKYvqo0559+U7EfLSJMiOW3HAnspSTnx57Ec65F/TyYuid3IGDjx710nV2zAo28Z/X2pVU+2JMJrZIVk9xrg6xDkLWww8lS0n5kA8jRo7NtiAwpF0SVNEK+YIQdwGq9u16ImOzWqO8l1qWne24MHI/wCD9jpvhugGEakEDrzS/Lb7gXYYJ+VCS6c5HUHkJ+dJyCR2OudJpEya86zGirce27m/TTnGOSSPbV7dM2FRkw0uOMqEuQWfkeSVIUMd0jkdxqM4HqK8qR6oZ9MEOlRxgeQdXBcJIp2HmqZt3jcFhxShvufX6ZWQuS84SlZJaSOMZ9tMzpz8RVmUmy5do120UuNPJBSyklG5eACSR3yB2++ll1F6rW69WZKItHTIUUFDD7rpGxefqwO478atrNtyFeVoR6o84gPeotC1NEDJB4PbQie3W/X02PGc9aKRTf2R3gVUXJRH59xuVSgRzGZcXuQ2CcIB8DXWHClMOIdlLKlA5yfHPfRk1bbkOElp9e5aBtzjwO2qmpNMxspTjPuPGjVnZpGB5FCLq7eQkY4o+HXyRYtowaBY4ALMlt5ySpeVhSQNwPH0nAI9hka6TPiakXWt2Rcqn23HUkrDaApJXwMjz7/zpRyWSpzcPOplOghLaHZLSi2VYCgNYk0PT2G5kyx79+awurXoOA3HjtVjWqgqq1FdVUVqbWCGyDhQOPOhK6KnV3VoVJdWG0AhAHkaNJUQrpbcVLSAVnd6iOVHuMaFrnp0tpKv1BJUgYIOpLeKFTtA6cVFNNKRknrzQLV5sV1agWjz/mPfQjVYSFLUWxx4zorqsBwun5cA6qJEEkH7edGIY1iHw0NkdpDzWvLB+KW9rXr0OpN1x55tbXpTQtsbkoOAQkqBwQBweccadHTfrT0wrFz1K5ruuWfOcl00x4s2SylTsde0JCl+OEgpBHP2GsvVG0ajCfUw7CIKDjKRqw6eyKjb9cbdMcPNKc2vMujhSc9jri6Tw+myrhdwwSPFdSaNyyk84OaPut/WO1oTkuzG6PFmul8LYrDBO5SMHIVu5UVcfg9u+l1Gvup0+lLRb0v/AA8ENtvEkNk8naNEd4dNl1J1+tNx0oU4srS0Owz4GfGltMo1VgTDGfWpKEqzwO+orW8WIARtgit5oC+d65BoaqIqqpSprkle71crKlHg50fdVevFq31ZdPt+NbyoU+PT249RloUNstaCT6pAAwo55P2Gh1+lSnt7CmS5nJScarUWstThbciFWOT8vYaIJqWcFjyPzVVrME4A4oErdLE1tamV5JOQfY6pqZeN22Sp1mkVd5lLowtKF8HTjh2HBfaSEIBJByPbQ/cnRhLzS5cTJOSSlQ7a2ttYEUmCaxNp5kTIFD1rfEHekScluoTjKaUseo2/yQnzg+NNinTqPdba36FN9cJA9RJGFJJ5wRpNW/02nTa81SGYpLrrwQkbfJONao6f/C3UunPTxd5Sn1LefdQlUb0+R3IP8aY7bW0jnRC3/LigdxpfqRMwHSl2/RH23Ni2SD7EauaRa1RlUaRLjxS4iMAp7YeQCcZx5AP8Z0aVyg0RgNvSZxafWfodSBzjjj+PxrzRK43aFX/Rwq9CccqLKmlNMvhRJIKcKT7j799GG1ZJIvhI3ePahY0x1k+LO3zS+juvtOBpvCcqHJAONV931CVP+R2GhWVY3oRjb/Gn51R6ET0Uin1i0LUHomIgyW2RvWF4PJH1DPck+4xxxpS3ZR61Zlddi16gNtnaU+m4nKT9xrW3vYL0BoSN3jIzxWJbSazOJQdv1xSlrFLbSokg5OqWRBSXDuIH50dVKmVCrOLMOEpz8J7aoa9Z1w0Vaf6tRZLBcA9NLjJG7PI/9aPRyDAVjzQhkJOQOK+lfxU/DzTVXM2enFkf4D6C4+7FbKxu85OcD8AaTUH4erjaeLrNGcSsKwpBbP8AbWtOiV5zKnVG00SptyUrOFpS8FA/YjPGnW3QrdrITOcpLaXQQTubwQR7++uKLok12zehIBz0I4x8iD+mK6h/qKQKokQnjrnmsCu9MJ8ajpZqNLWktpwoKTpe3TZtDZlrUI+1e3JCm+M6+md1dN7VuuCqPPpTW8NkNrQkAg447ayz1t6Ff0FMh5qlrKjnZhPnGhGqaZe6RIDL8St0I/Pir9nfW98pAGCOx/FZFbpkB2oKQ5BbbU2rAUrhK/tqxj2pa8qQp+tPMw1hISyMEpd57HGcHnPtgak3h0/uKbP/AEkeI6CFH6UEYOqef0lvNcb1XZDoWk7kJUrnOtreSHgsRXnVyOBXpd67Jst8xKdHMtfqAKLY+VQ8lKh3/OuUe2oVxRjPpAzv5LDn1t/Y++ulF6e1y9YZtp9paKgw5hlwpJ9XOePznU/p70tvqgXO8K3EfZEMFBTggLXgkDH7dtEi9hM2w4WqoFzGu5cmudk9B4NWvmImcoRGluBTkoJ4SnI5/OtnMdO2rdZgVKt1mNJgtsJERQQPTkYCRtxyO2SSeTu1nqk3TETV4dKVFTGUtwpkGQsJSnHPCjxp41S9alWbWVY1syI7UVhLf6mXJeAbYHOTvP8AqHAAz286llsrV1TEmfwKhW5uFZspj8mqjq58PfTe6KC7Vo8KNGU2hS1ORlggr5OMDkcax3UulMFfUVuO5MUhppe5DxPbHOONa2u2NVKBSlMUCVNkMuR0plPvpAaWvn6M4OPzpL1C3pcOovOymwXSFbVBOdufI/71pY288UpEDllPT81m5nieMGVQDUTqj1OrNm2221bF3PrdRGLLxaePJ5899DvTLqJROq9VpznVGC++mG2WnGwCQ8rOAT5z7/jXpUbcW+46mpI3kqyk9+NelvvtWe4h2nx0ZQ4CpJT3HnTFp2n3CpvHXnnoaDXt/AW2k8ccdRTerNsdGbepiq7SbPZSQz6qmxFUSkHt4IHP99KK7OtdlxnltsUKS4VEpfadOAMdsfcHVldvVKtVOkriQ3VRy4r/ABdijhQHYY8aUldil1TinkBSl87jotpmj78tdkk/9iaGX+rCMhbYAD2FfTe1PgzqHT+7UXJatwF6M1IC22ivDm0HI5Hn99Puh0+RTssKqLzzeMpTJBKk/bJ1CtaWzMbJizUOBBIWE5BB/BAP76vmySnn++hul6faxH14iefnkfT5e+aLXl1O/wDtv2+VedVdx04TlMtoajFS1FCvXZ3ZSe+PY41aaj1GK7LjlEd703ByheOx0VuohNAVxmqcTbJAaD698P3TisQZDDVDbZfeOQ+ngpP/AFoJY+Du3xUkzKrLalsDOWcFOD+f402Y9MqzVLdaqNS9V8kltxJIIGOBqPGl1OBGcDzO9RPClL57HQKXR9JkZXaDZx24+4HFEEvrxAVWTPv+M1k7qf03c6UXG5Kt+2W3S0slmSpsgd+/PfA/31VT+rw5XV7Tgxqi9HLzsh5IWXMA4wk8Jz/61qfqf0ypfUSkqnMtgzWo69iSTySOBrOVT+Fy8H6k2xVqTIbS4fmf2ZShOlG+0xrOUqyZU9CBnj+KN214J1BBwR1FI+5axbN0SRL9L0pTqgXGkNYQhWPA0QWv0pvrqJRAqgz5amow/wAJv1fkGMnsfHJ0Vv8ASGj9La+5Vbzt+XLisglpLUc7XecABXj8nTHoTFTdsaIbcguUlh0BSWW1J3ZcAyFecD/nWbRTI/pxnbjz+1YuJPTTe4z7UtbWoF2XPOYtepy1L/TIUpwOOhKUJQMq559j/Oqu+qXW4tYcRS6bMQzKQENMrQcqTjgcDkeR9tN+2enl4Wncypj8OO+AMu5SpaCnIzyPOrvrrU6bS7f/AFKKm1FfWgpSoqSTvxnA9iNMM+orZlSoDADH17mg8Nm90DklST+nYVmdfQq/6q4hX9CDKXRu3PvISEjPcjOf7Z1X3T0BlW/SHKtU7jhD0nQhxDIUoJ9yTjxnwNBV/dYep9r3K8+xXpYCuEoWtQBTnjH2Ol31P+IPqddDCI8utO7UIx6bR2p/cDv++rKanqbspVlA9v3qBtPsVBDBif8APFMWtWPSqdTnahIuultpwfSbmv8ApKUARhQye2Of20lbs6o2bDkriqrsJWxW0rbVuSr99ANzXLXZ29dSlur+XlS3CdLyvRW1rWsOg55I76MWupyoT6jbvpihtxp8LD4Bj61/RJHoRq8ZmNWFvJWyrcxIjultxP7juNXdEoJouRFqT7rSvqTJXuOffOvaIT6YBJOBxnU9ogpwBjVbTrSDAkxyMc9/5q7NcSOSvbxXtr9r9r920ZqrXhYBSQdQJjQIJx+dTVup7ajSNqknPtqCcAx1lTg5qllPvxcltwj8agSnqpIQSEuqB7nB51dqYjlRLo75BP2xquu+ZckWnoNqw0StqgH2lOYUUeQPzoHM/pRM7E4HYDJ+1EEw7hRxnueB96rabFcqrkmPJa9UNoBLK+x+bng9+NU9woj0+Utb1vtObAMteiR6ae+5I8du+plWqFah0t5VKbEV1xW4uuIO5IA4Bz986z71mvbqpRbmTUaqX429sNhyO4r03BnIWOfIxn8aA3N9CsigDnyen3olFayFDk0665W4Eq1v69HlyC00raWmlBSkKzwSPtwceQdYw+L3rDWLhqggJQ41FiI2RcnBWc/MtQAABJ8eO2tAWXcl2/p3WX3S4pwpVuWySl3I/wD1pQ9erfrM2c+0i3I8sFBcQtMTkI7c7e3PvoZNcPHcCQjj371aiCPGUB5rLNfviqyKYiTU2VrbQdiXHBnIz21CqNq1WpwUzaPDMhtxsLCmkZwD747aOLwgXNHt522avZjQiLWHEEp+dsDcBt9uSM/jVFRLZ6vWBSZF2dNHZSIzzKm5jbRStSRzwUkHgZznHfVxLkyLxgH9DVdo1j6nIpK31QaoylfqMEEDCgBoHl0OU7HVUm2VpS3wpvGc8d9ak6WVGL1IdnW51Ht6NMmuO+ozMGGHMEYKSBhJAPIOO5OfGqC//h1doNVcnUOnThGUopKS0HAoc9iO/wDHjUqak0bGNxz+lQtbK3xrX//Z",this.emptyImage=new Image,this.emptyImage.onload=()=>{this.samplers.empty=this.gl.createTexture(),this.bindTexture(this.samplers.empty,this.emptyImage,1,1)},this.emptyImage.src="data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs="}bindTexture(t,e,i,s){if(this.gl.bindTexture(this.gl.TEXTURE_2D,t),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,i,s,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,e),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.REPEAT),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}}loadExtraImages(t){Object.keys(t).forEach(e=>{const{data:i,width:s,height:r}=t[e];if(!this.samplers[e]){const t=new Image;t.onload=()=>{this.samplers[e]=this.gl.createTexture(),this.bindTexture(this.samplers[e],t,s,r)},t.src=i}})}getTexture(t){const e=this.samplers[t];return e||this.samplers.clouds2}}class Kt{constructor(t,e={}){this.gl=t,this.texsizeX=e.texsizeX,this.texsizeY=e.texsizeY,this.aspectx=e.aspectx,this.aspecty=e.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.buildPositions(),this.textTexture=this.gl.createTexture(),this.indexBuf=t.createBuffer(),this.positionVertexBuf=this.gl.createBuffer(),this.vertexBuf=this.gl.createBuffer(),this.canvas=document.createElement("canvas"),this.canvas.width=this.texsizeX,this.canvas.height=this.texsizeY,this.context2D=this.canvas.getContext("2d",{willReadFrequently:!1}),this.floatPrecision=Ut.getFragmentFloatPrecision(this.gl),this.createShader()}generateTitleTexture(t){this.context2D.clearRect(0,0,this.texsizeX,this.texsizeY),this.fontSize=Math.floor(this.texsizeX/256*16),this.fontSize=Math.max(this.fontSize,6),this.context2D.font=`italic ${this.fontSize}px Times New Roman`;let e=t,i=this.context2D.measureText(e).width;if(i>this.texsizeX){const t=this.texsizeX/i*.91;e=`${e.substring(0,Math.floor(e.length*t))}...`,i=this.context2D.measureText(e).width}this.context2D.fillStyle="#FFFFFF",this.context2D.fillText(e,(this.texsizeX-i)/2,this.texsizeY/2);const s=new Uint8Array(this.context2D.getImageData(0,0,this.texsizeX,this.texsizeY).data.buffer);this.gl.pixelStorei(this.gl.UNPACK_FLIP_Y_WEBGL,!0),this.gl.bindTexture(this.gl.TEXTURE_2D,this.textTexture),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,this.texsizeX,this.texsizeY,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,s),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.bindTexture(this.gl.TEXTURE_2D,null)}updateGlobals(t){this.texsizeX=t.texsizeX,this.texsizeY=t.texsizeY,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.canvas.width=this.texsizeX,this.canvas.height=this.texsizeY}buildPositions(){const t=2/15,e=2/7,i=[];for(let s=0;s<8;s++){const r=s*e-1;for(let e=0;e<16;e++){const s=e*t-1;i.push(s,-r,0)}}const s=[];for(let t=0;t<7;t++)for(let e=0;e<15;e++){const i=e+16*t,r=e+16*(t+1),a=e+1+16*(t+1),o=e+1+16*t;s.push(i,r,o),s.push(r,a,o)}this.vertices=new Float32Array(i),this.indices=new Uint16Array(s)}createShader(){this.shaderProgram=this.gl.createProgram();const t=this.gl.createShader(this.gl.VERTEX_SHADER);this.gl.shaderSource(t,"#version 300 es\n const vec2 halfmad = vec2(0.5);\n in vec2 aPos;\n in vec2 aUv;\n out vec2 uv_orig;\n out vec2 uv;\n void main(void) {\n gl_Position = vec4(aPos, 0.0, 1.0);\n uv_orig = aPos * halfmad + halfmad;\n uv = aUv;\n }"),this.gl.compileShader(t);const e=this.gl.createShader(this.gl.FRAGMENT_SHADER);this.gl.shaderSource(e,`#version 300 es\n precision ${this.floatPrecision} float;\n precision highp int;\n precision mediump sampler2D;\n\n in vec2 uv_orig;\n in vec2 uv;\n out vec4 fragColor;\n uniform sampler2D uTexture;\n uniform float textColor;\n\n void main(void) {\n fragColor = texture(uTexture, uv) * vec4(textColor);\n }`),this.gl.compileShader(e),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.positionLocation=this.gl.getAttribLocation(this.shaderProgram,"aPos"),this.uvLocation=this.gl.getAttribLocation(this.shaderProgram,"aUv"),this.textureLoc=this.gl.getUniformLocation(this.shaderProgram,"uTexture"),this.textColorLoc=this.gl.getUniformLocation(this.shaderProgram,"textColor")}generateUvs(t,e,i){const s=[];for(let i=0;i<8;i++)for(let r=0;r<16;r++){const a=2*(r/15)-1;let o=2*(.75*(i/7-.5)+.5)-1;t>=1&&(o+=1/this.texsizeY),s.push(a,e?o:-o)}const r=Math.max(0,1-1.5*t)**1.8*1.3;for(let t=0;t<8;t++)for(let e=0;e<16;e++){const a=16*t+e;s[a]+=.07*r*Math.sin(.31*i.time+.39*s[a]-1.94*s[a+1]),s[a]+=.044*r*Math.sin(.81*i.time-1.91*s[a]+.27*s[a+1]),s[a]+=.061*r*Math.sin(1.31*i.time+.61*s[a]+.74*s[a+1]),s[a+1]+=.061*r*Math.sin(.37*i.time+1.83*s[a]+.69*s[a+1]),s[a+1]+=.07*r*Math.sin(.67*i.time+.42*s[a]-1.39*s[a+1]),s[a+1]+=.087*r*Math.sin(1.07*i.time+3.55*s[a]+.89*s[a+1])}const a=1.01/(t**.21+.01);for(let t=0;t<s.length/2;t++)s[2*t]*=a,s[2*t+1]*=a*this.invAspecty,s[2*t]=(s[2*t]+1)/2,s[2*t+1]=(s[2*t+1]+1)/2;return new Float32Array(s)}renderTitle(t,e,i){this.gl.useProgram(this.shaderProgram);const s=this.generateUvs(t,e,i);this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this.indexBuf),this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER,this.indices,this.gl.STATIC_DRAW),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.positionVertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.vertices,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.positionLocation,3,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.positionLocation),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.vertexBuf),this.gl.bufferData(this.gl.ARRAY_BUFFER,s,this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this.uvLocation,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this.uvLocation),this.gl.activeTexture(this.gl.TEXTURE0),this.gl.bindTexture(this.gl.TEXTURE_2D,this.textTexture),this.gl.uniform1i(this.textureLoc,0),this.gl.uniform1f(this.textColorLoc,t**.3),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.drawElements(this.gl.TRIANGLES,this.indices.length,this.gl.UNSIGNED_SHORT,0)}}class jt{constructor(t){this.rng=Rt(),this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.vertInfoA=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)),this.vertInfoC=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)),this.createBlendPattern()}static resizeMatrixValues(t,e,i,s,r){const a=new Float32Array((s+1)*(r+1));let o=0;for(let h=0;h<r+1;h++)for(let A=0;A<s+1;A++){let n=A/r,l=h/s;n*=e+1,l*=i+1,n=Math.clamp(n,0,e-1),l=Math.clamp(l,0,i-1);const g=Math.floor(n),c=Math.floor(l),m=n-g,u=l-c,f=t[c*(e+1)+g],d=t[c*(e+1)+(g+1)],p=t[(c+1)*(e+1)+g],E=t[(c+1)*(e+1)+(g+1)];a[o]=f*(1-m)*(1-u)+d*m*(1-u)+p*(1-m)*u+E*m*u,o+=1}return a}updateGlobals(t){const e=this.mesh_width,i=this.mesh_height;this.mesh_width=t.mesh_width,this.mesh_height=t.mesh_height,this.aspectx=t.aspectx,this.aspecty=t.aspecty,this.mesh_width===e&&this.mesh_height===i||(this.vertInfoA=jt.resizeMatrixValues(this.vertInfoA,e,i,this.mesh_width,this.mesh_height),this.vertInfoC=jt.resizeMatrixValues(this.vertInfoC,e,i,this.mesh_width,this.mesh_height))}genPlasma(t,e,i,s,r){const a=Math.floor((t+e)/2),o=Math.floor((i+s)/2);let h=this.vertInfoC[i*(this.mesh_width+1)+t],A=this.vertInfoC[i*(this.mesh_width+1)+e],n=this.vertInfoC[s*(this.mesh_width+1)+t],l=this.vertInfoC[s*(this.mesh_width+1)+e];s-i>=2&&(0===t&&(this.vertInfoC[o*(this.mesh_width+1)+t]=.5*(h+n)+(2*this.rng.random()-1)*r*this.aspecty),this.vertInfoC[o*(this.mesh_width+1)+e]=.5*(A+l)+(2*this.rng.random()-1)*r*this.aspecty),e-t>=2&&(0===i&&(this.vertInfoC[i*(this.mesh_width+1)+a]=.5*(h+A)+(2*this.rng.random()-1)*r*this.aspectx),this.vertInfoC[s*(this.mesh_width+1)+a]=.5*(n+l)+(2*this.rng.random()-1)*r*this.aspectx),s-i>=2&&e-t>=2&&(h=this.vertInfoC[o*(this.mesh_width+1)+t],A=this.vertInfoC[o*(this.mesh_width+1)+e],n=this.vertInfoC[i*(this.mesh_width+1)+a],l=this.vertInfoC[s*(this.mesh_width+1)+a],this.vertInfoC[o*(this.mesh_width+1)+a]=.25*(n+l+h+A)+(2*this.rng.random()-1)*r,this.genPlasma(t,a,i,o,.5*r),this.genPlasma(a,e,i,o,.5*r),this.genPlasma(t,a,o,s,.5*r),this.genPlasma(a,e,o,s,.5*r))}createBlendPattern(){const t=1+Math.floor(3*this.rng.random());if(0===t){let t=0;for(let e=0;e<=this.mesh_height;e++)for(let e=0;e<=this.mesh_width;e++)this.vertInfoA[t]=1,this.vertInfoC[t]=0,t+=1}else if(1===t){const t=6.28*this.rng.random(),e=Math.cos(t),i=Math.sin(t),s=.1+.2*this.rng.random(),r=1/s;let a=0;for(let t=0;t<=this.mesh_height;t++){const o=t/this.mesh_height*this.aspecty;for(let t=0;t<=this.mesh_width;t++){let h=(t/this.mesh_width*this.aspectx-.5)*e+(o-.5)*i+.5;h=(h-.5)/Math.sqrt(2)+.5,this.vertInfoA[a]=r*(1+s),this.vertInfoC[a]=r*h-r,a+=1}}}else if(2===t){const t=.12+.13*this.rng.random(),e=1/t;this.vertInfoC[0]=this.rng.random(),this.vertInfoC[this.mesh_width]=this.rng.random(),this.vertInfoC[this.mesh_height*(this.mesh_width+1)]=this.rng.random(),this.vertInfoC[this.mesh_height*(this.mesh_width+1)+this.mesh_width]=this.rng.random(),this.genPlasma(0,this.mesh_width,0,this.mesh_height,.25);let i=this.vertInfoC[0],s=this.vertInfoC[0],r=0;for(let t=0;t<=this.mesh_height;t++)for(let t=0;t<=this.mesh_width;t++)i>this.vertInfoC[r]&&(i=this.vertInfoC[r]),s<this.vertInfoC[r]&&(s=this.vertInfoC[r]),r+=1;const a=1/(s-i);r=0;for(let s=0;s<=this.mesh_height;s++)for(let s=0;s<=this.mesh_width;s++){const s=(this.vertInfoC[r]-i)*a;this.vertInfoA[r]=e*(1+t),this.vertInfoC[r]=e*s-e,r+=1}}else if(3===t){const t=.02+.14*this.rng.random()+.34*this.rng.random(),e=1/t,i=2*Math.floor(2*this.rng.random())-1;let s=0;for(let r=0;r<=this.mesh_height;r++){const a=(r/this.mesh_height-.5)*this.aspecty;for(let r=0;r<=this.mesh_width;r++){const o=(r/this.mesh_width-.5)*this.aspectx;let h=1.41421*Math.sqrt(o*o+a*a);-1===i&&(h=1-h),this.vertInfoA[s]=e*(1+t),this.vertInfoC[s]=e*h-e,s+=1}}}}}class Ht{constructor(t,e,i){this.gl=t,this.audio=e,this.frameNum=0,this.fps=30,this.time=0,this.presetTime=0,this.lastTime=performance.now(),this.timeHist=[0],this.timeHistMax=120,this.blending=!1,this.blendStartTime=0,this.blendProgress=0,this.blendDuration=0,this.width=i.width||1200,this.height=i.height||900,this.mesh_width=i.meshWidth||48,this.mesh_height=i.meshHeight||36,this.pixelRatio=i.pixelRatio||window.devicePixelRatio||1,this.textureRatio=i.textureRatio||1,this.outputFXAA=i.outputFXAA||!1,this.texsizeX=this.width*this.pixelRatio*this.textureRatio,this.texsizeY=this.height*this.pixelRatio*this.textureRatio,this.aspectx=this.texsizeY>this.texsizeX?this.texsizeX/this.texsizeY:1,this.aspecty=this.texsizeX>this.texsizeY?this.texsizeY/this.texsizeX:1,this.invAspectx=1/this.aspectx,this.invAspecty=1/this.aspecty,this.qs=vt.range(1,33).map(t=>`q${t}`),this.ts=vt.range(1,9).map(t=>`t${t}`),this.regs=vt.range(0,100).map(t=>t<10?`reg0${t}`:`reg${t}`),this.blurRatios=[[.5,.25],[.125,.125],[.0625,.0625]],this.audioLevels=new bt(this.audio),this.prevFrameBuffer=this.gl.createFramebuffer(),this.targetFrameBuffer=this.gl.createFramebuffer(),this.prevTexture=this.gl.createTexture(),this.targetTexture=this.gl.createTexture(),this.compFrameBuffer=this.gl.createFramebuffer(),this.compTexture=this.gl.createTexture(),this.anisoExt=this.gl.getExtension("EXT_texture_filter_anisotropic")||this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic")||this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.bindFrameBufferTexture(this.prevFrameBuffer,this.prevTexture),this.bindFrameBufferTexture(this.targetFrameBuffer,this.targetTexture),this.bindFrameBufferTexture(this.compFrameBuffer,this.compTexture);const s={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};this.noise=new Yt(t),this.image=new Jt(t),this.warpShader=new zt(t,this.noise,this.image,s),this.compShader=new Nt(t,this.noise,this.image,s),this.outputShader=new Xt(t,s),this.prevWarpShader=new zt(t,this.noise,this.image,s),this.prevCompShader=new Nt(t,this.noise,this.image,s),this.numBlurPasses=0,this.blurShader1=new Wt(0,this.blurRatios,t,s),this.blurShader2=new Wt(1,this.blurRatios,t,s),this.blurShader3=new Wt(2,this.blurRatios,t,s),this.blurTexture1=this.blurShader1.blurVerticalTexture,this.blurTexture2=this.blurShader2.blurVerticalTexture,this.blurTexture3=this.blurShader3.blurVerticalTexture,this.basicWaveform=new Ft(t,s),this.customWaveforms=vt.range(4).map(e=>new Qt(e,t,s)),this.customShapes=vt.range(4).map(e=>new Mt(e,t,s)),this.prevCustomWaveforms=vt.range(4).map(e=>new Qt(e,t,s)),this.prevCustomShapes=vt.range(4).map(e=>new Mt(e,t,s)),this.darkenCenter=new Vt(t,s),this.innerBorder=new Dt(t,s),this.outerBorder=new Dt(t,s),this.motionVectors=new qt(t,s),this.titleText=new Kt(t,s),this.blendPattern=new jt(s),this.resampleShader=new kt(t),this.supertext={startTime:-1},this.warpUVs=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*2),this.warpColor=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*4),this.gl.clearColor(0,0,0,1),this.blankPreset=xt;const r={frame:0,time:0,fps:45,bass:1,bass_att:1,mid:1,mid_att:1,treb:1,treb_att:1};this.preset=xt,this.prevPreset=this.preset,this.presetEquationRunner=new It(this.preset,r,s),this.prevPresetEquationRunner=new It(this.prevPreset,r,s),this.preset.useWASM||(this.regVars=this.presetEquationRunner.mdVSRegs)}static getHighestBlur(t){return/sampler_blur3/.test(t)?3:/sampler_blur2/.test(t)?2:/sampler_blur1/.test(t)?1:0}loadPreset(t,e){this.blendPattern.createBlendPattern(),this.blending=!0,this.blendStartTime=this.time,this.blendDuration=e,this.blendProgress=0,this.prevPresetEquationRunner=this.presetEquationRunner,this.prevPreset=this.preset,this.preset=t,this.presetTime=this.time;const i={frame:this.frameNum,time:this.time,fps:this.fps,bass:this.audioLevels.bass,bass_att:this.audioLevels.bass_att,mid:this.audioLevels.mid,mid_att:this.audioLevels.mid_att,treb:this.audioLevels.treb,treb_att:this.audioLevels.treb_att},s={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};t.useWASM?(this.preset.globalPools.perFrame.old_wave_mode.value=this.prevPreset.baseVals.wave_mode,this.preset.baseVals.old_wave_mode=this.prevPreset.baseVals.wave_mode,this.presetEquationRunner=new yt(this.preset,i,s),this.preset.pixel_eqs_initialize_array&&this.preset.pixel_eqs_initialize_array(this.mesh_width,this.mesh_height)):(this.preset.baseVals.old_wave_mode=this.prevPreset.baseVals.wave_mode,this.presetEquationRunner=new It(this.preset,i,s),this.regVars=this.presetEquationRunner.mdVSRegs);const r=this.prevWarpShader;this.prevWarpShader=this.warpShader,this.warpShader=r;const a=this.prevCompShader;this.prevCompShader=this.compShader,this.compShader=a;const o=this.preset.warp.trim(),h=this.preset.comp.trim();this.warpShader.updateShader(o),this.compShader.updateShader(h),0===o.length?this.numBlurPasses=0:this.numBlurPasses=Ht.getHighestBlur(o),0!==h.length&&(this.numBlurPasses=Math.max(this.numBlurPasses,Ht.getHighestBlur(h)))}loadExtraImages(t){this.image.loadExtraImages(t)}setRendererSize(t,e,i){const s=this.texsizeX,r=this.texsizeY;if(this.width=t,this.height=e,this.mesh_width=i.meshWidth||this.mesh_width,this.mesh_height=i.meshHeight||this.mesh_height,this.pixelRatio=i.pixelRatio||this.pixelRatio,this.textureRatio=i.textureRatio||this.textureRatio,this.texsizeX=t*this.pixelRatio*this.textureRatio,this.texsizeY=e*this.pixelRatio*this.textureRatio,this.aspectx=this.texsizeY>this.texsizeX?this.texsizeX/this.texsizeY:1,this.aspecty=this.texsizeX>this.texsizeY?this.texsizeY/this.texsizeX:1,this.texsizeX!==s||this.texsizeY!==r){const t=this.gl.createTexture();this.bindFrameBufferTexture(this.targetFrameBuffer,t),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY),this.resampleShader.renderQuadTexture(this.targetTexture),this.targetTexture=t,this.bindFrameBufferTexture(this.prevFrameBuffer,this.prevTexture),this.bindFrameBufferTexture(this.compFrameBuffer,this.compTexture)}this.updateGlobals(),this.frameNum>0&&this.renderToScreen()}setInternalMeshSize(t,e){this.mesh_width=t,this.mesh_height=e,this.updateGlobals()}setOutputAA(t){this.outputFXAA=t}updateGlobals(){const t={pixelRatio:this.pixelRatio,textureRatio:this.textureRatio,texsizeX:this.texsizeX,texsizeY:this.texsizeY,mesh_width:this.mesh_width,mesh_height:this.mesh_height,aspectx:this.aspectx,aspecty:this.aspecty};this.presetEquationRunner.updateGlobals(t),this.prevPresetEquationRunner.updateGlobals(t),this.warpShader.updateGlobals(t),this.prevWarpShader.updateGlobals(t),this.compShader.updateGlobals(t),this.prevCompShader.updateGlobals(t),this.outputShader.updateGlobals(t),this.blurShader1.updateGlobals(t),this.blurShader2.updateGlobals(t),this.blurShader3.updateGlobals(t),this.basicWaveform.updateGlobals(t),this.customWaveforms.forEach(e=>e.updateGlobals(t)),this.customShapes.forEach(e=>e.updateGlobals(t)),this.prevCustomWaveforms.forEach(e=>e.updateGlobals(t)),this.prevCustomShapes.forEach(e=>e.updateGlobals(t)),this.darkenCenter.updateGlobals(t),this.innerBorder.updateGlobals(t),this.outerBorder.updateGlobals(t),this.motionVectors.updateGlobals(t),this.titleText.updateGlobals(t),this.blendPattern.updateGlobals(t),this.warpUVs=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*2),this.warpColor=new Float32Array((this.mesh_width+1)*(this.mesh_height+1)*4),this.preset.pixel_eqs_initialize_array&&this.preset.pixel_eqs_initialize_array(this.mesh_width,this.mesh_height)}calcTimeAndFPS(t){let e;if(t)e=t;else{const t=performance.now();e=(t-this.lastTime)/1e3,(e>1||e<0||this.frame<2)&&(e=1/30),this.lastTime=t}this.time+=1/this.fps,this.blending&&(this.blendProgress=(this.time-this.blendStartTime)/this.blendDuration,this.blendProgress>1&&(this.blending=!1));const i=this.timeHist[this.timeHist.length-1]+e;this.timeHist.push(i),this.timeHist.length>this.timeHistMax&&this.timeHist.shift();const s=this.timeHist.length/(i-this.timeHist[0]);if(Math.abs(s-this.fps)>3&&this.frame>this.timeHistMax)this.fps=s;else{const t=.93;this.fps=t*this.fps+(1-t)*s}}runPixelEquations(t,e,i,s){const r=this.mesh_width,a=this.mesh_height,o=r+1,h=a+1,A=this.time*e.warpanimspeed,n=1/e.warpscale,l=11.68+4*Math.cos(1.413*A+10),g=8.77+3*Math.cos(1.113*A+7),c=10.54+3*Math.cos(1.233*A+3),m=11.49+4*Math.cos(.933*A+5),u=0/this.texsizeX,f=0/this.texsizeY,d=this.aspectx,p=this.aspecty;let E=0,_=0;if(t.preset.useWASM){const r=t.preset.globalPools.perVertex;if(vt.setWasm(r,i,t.globalKeys),vt.setWasm(r,t.mdVSQAfterFrame,t.qs),r.zoom.value=e.zoom,r.zoomexp.value=e.zoomexp,r.rot.value=e.rot,r.warp.value=e.warp,r.cx.value=e.cx,r.cy.value=e.cy,r.dx.value=e.dx,r.dy.value=e.dy,r.sx.value=e.sx,r.sy.value=e.sy,t.preset.pixel_eqs_wasm(t.runVertEQs,this.mesh_width,this.mesh_height,this.time,e.warpanimspeed,e.warpscale,this.aspectx,this.aspecty),s){const e=t.preset.pixel_eqs_get_array();let i=0,s=0;for(let t=0;t<h;t++)for(let t=0;t<o;t++){const t=e[i],r=e[i+1];let a=this.blendPattern.vertInfoA[i/2]*this.blendProgress+this.blendPattern.vertInfoC[i/2];a=Math.clamp(a,0,1),this.warpUVs[i]=this.warpUVs[i]*a+t*(1-a),this.warpUVs[i+1]=this.warpUVs[i+1]*a+r*(1-a),this.warpColor[s+0]=1,this.warpColor[s+1]=1,this.warpColor[s+2]=1,this.warpColor[s+3]=a,i+=2,s+=4}}else this.warpUVs=t.preset.pixel_eqs_get_array(),this.warpColor.fill(1)}else{let i=vt.cloneVars(e),b=i.warp,x=i.zoom,v=i.zoomexp,T=i.cx,w=i.cy,S=i.sx,P=i.sy,R=i.dx,I=i.dy,y=i.rot;for(let B=0;B<h;B++)for(let h=0;h<o;h++){const o=h/r*2-1,L=B/a*2-1,U=Math.sqrt(o*o*d*d+L*L*p*p);if(t.runVertEQs){let s;s=B===a/2&&h===r/2?0:vt.atan2(L*p,o*d),i.x=.5*o*d+.5,i.y=-.5*L*p+.5,i.rad=U,i.ang=s,i.zoom=e.zoom,i.zoomexp=e.zoomexp,i.rot=e.rot,i.warp=e.warp,i.cx=e.cx,i.cy=e.cy,i.dx=e.dx,i.dy=e.dy,i.sx=e.sx,i.sy=e.sy,i=t.runPixelEquations(i),b=i.warp,x=i.zoom,v=i.zoomexp,T=i.cx,w=i.cy,S=i.sx,P=i.sy,R=i.dx,I=i.dy,y=i.rot}const C=1/x**(v**(2*U-1));let F=.5*o*d*C+.5,Q=.5*-L*p*C+.5;F=(F-T)/S+T,Q=(Q-w)/P+w,0!==b&&(F+=.0035*b*Math.sin(.333*A+n*(o*l-L*m)),Q+=.0035*b*Math.cos(.375*A-n*(o*c+L*g)),F+=.0035*b*Math.cos(.753*A-n*(o*g-L*c)),Q+=.0035*b*Math.sin(.825*A+n*(o*l+L*m)));const M=F-T,D=Q-w,V=Math.cos(y),q=Math.sin(y);if(F=M*V-D*q+T,Q=M*q+D*V+w,F-=R,Q-=I,F=(F-.5)/d+.5,Q=(Q-.5)/p+.5,F+=u,Q+=f,s){let t=this.blendPattern.vertInfoA[E/2]*this.blendProgress+this.blendPattern.vertInfoC[E/2];t=Math.clamp(t,0,1),this.warpUVs[E]=this.warpUVs[E]*t+F*(1-t),this.warpUVs[E+1]=this.warpUVs[E+1]*t+Q*(1-t),this.warpColor[_+0]=1,this.warpColor[_+1]=1,this.warpColor[_+2]=1,this.warpColor[_+3]=t}else this.warpUVs[E]=F,this.warpUVs[E+1]=Q,this.warpColor[_+0]=1,this.warpColor[_+1]=1,this.warpColor[_+2]=1,this.warpColor[_+3]=1;E+=2,_+=4}this.mdVSVertex=i}}static mixFrameEquations(t,e,i){const s=.5-.5*Math.cos(t*Math.PI),r=1-s,a=.5,o=vt.cloneVars(e);return o.decay=s*e.decay+r*i.decay,o.wave_a=s*e.wave_a+r*i.wave_a,o.wave_r=s*e.wave_r+r*i.wave_r,o.wave_g=s*e.wave_g+r*i.wave_g,o.wave_b=s*e.wave_b+r*i.wave_b,o.wave_x=s*e.wave_x+r*i.wave_x,o.wave_y=s*e.wave_y+r*i.wave_y,o.wave_mystery=s*e.wave_mystery+r*i.wave_mystery,o.ob_size=s*e.ob_size+r*i.ob_size,o.ob_r=s*e.ob_r+r*i.ob_r,o.ob_g=s*e.ob_g+r*i.ob_g,o.ob_b=s*e.ob_b+r*i.ob_b,o.ob_a=s*e.ob_a+r*i.ob_a,o.ib_size=s*e.ib_size+r*i.ib_size,o.ib_r=s*e.ib_r+r*i.ib_r,o.ib_g=s*e.ib_g+r*i.ib_g,o.ib_b=s*e.ib_b+r*i.ib_b,o.ib_a=s*e.ib_a+r*i.ib_a,o.mv_x=s*e.mv_x+r*i.mv_x,o.mv_y=s*e.mv_y+r*i.mv_y,o.mv_dx=s*e.mv_dx+r*i.mv_dx,o.mv_dy=s*e.mv_dy+r*i.mv_dy,o.mv_l=s*e.mv_l+r*i.mv_l,o.mv_r=s*e.mv_r+r*i.mv_r,o.mv_g=s*e.mv_g+r*i.mv_g,o.mv_b=s*e.mv_b+r*i.mv_b,o.mv_a=s*e.mv_a+r*i.mv_a,o.echo_zoom=s*e.echo_zoom+r*i.echo_zoom,o.echo_alpha=s*e.echo_alpha+r*i.echo_alpha,o.echo_orient=s*e.echo_orient+r*i.echo_orient,o.wave_dots=s<a?i.wave_dots:e.wave_dots,o.wave_thick=s<a?i.wave_thick:e.wave_thick,o.additivewave=s<a?i.additivewave:e.additivewave,o.wave_brighten=s<a?i.wave_brighten:e.wave_brighten,o.darken_center=s<a?i.darken_center:e.darken_center,o.gammaadj=s<a?i.gammaadj:e.gammaadj,o.wrap=s<a?i.wrap:e.wrap,o.invert=s<a?i.invert:e.invert,o.brighten=s<a?i.brighten:e.brighten,o.darken=s<a?i.darken:e.darken,o.solarize=s<a?i.brighten:e.solarize,o.b1n=s*e.b1n+r*i.b1n,o.b2n=s*e.b2n+r*i.b2n,o.b3n=s*e.b3n+r*i.b3n,o.b1x=s*e.b1x+r*i.b1x,o.b2x=s*e.b2x+r*i.b2x,o.b3x=s*e.b3x+r*i.b3x,o.b1ed=s*e.b1ed+r*i.b1ed,o}static getBlurValues(t){let e=t.b1n,i=t.b2n,s=t.b3n,r=t.b1x,a=t.b2x,o=t.b3x;const h=.1;if(r-e<h){const t=.5*(e+r);e=t-.05,r=t-.05}if(a=Math.min(r,a),i=Math.max(e,i),a-i<h){const t=.5*(i+a);i=t-.05,a=t-.05}if(o=Math.min(a,o),s=Math.max(i,s),o-s<h){const t=.5*(s+o);s=t-.05,o=t-.05}return{blurMins:[e,i,s],blurMaxs:[r,a,o]}}bindFrambufferAndSetViewport(t,e,i){this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.viewport(0,0,e,i)}bindFrameBufferTexture(t,e){if(this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1),this.gl.texImage2D(this.gl.TEXTURE_2D,0,this.gl.RGBA,this.texsizeX,this.texsizeY,0,this.gl.RGBA,this.gl.UNSIGNED_BYTE,new Uint8Array(this.texsizeX*this.texsizeY*4)),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR_MIPMAP_LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.anisoExt){const t=this.gl.getParameter(this.anisoExt.MAX_TEXTURE_MAX_ANISOTROPY_EXT);this.gl.texParameterf(this.gl.TEXTURE_2D,this.anisoExt.TEXTURE_MAX_ANISOTROPY_EXT,t)}this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,t),this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER,this.gl.COLOR_ATTACHMENT0,this.gl.TEXTURE_2D,e,0)}render({audioLevels:t,elapsedTime:e}={}){this.calcTimeAndFPS(e),this.frameNum+=1,t?this.audio.updateAudio(t.timeByteArray,t.timeByteArrayL,t.timeByteArrayR):this.audio.sampleAudio(),this.audioLevels.updateAudioLevels(this.fps,this.frameNum);const i={frame:this.frameNum,time:this.time,fps:this.fps,bass:this.audioLevels.bass,bass_att:this.audioLevels.bass_att,mid:this.audioLevels.mid,mid_att:this.audioLevels.mid_att,treb:this.audioLevels.treb,treb_att:this.audioLevels.treb_att,meshx:this.mesh_width,meshy:this.mesh_height,aspectx:this.invAspectx,aspecty:this.invAspecty,pixelsx:this.texsizeX,pixelsy:this.texsizeY},s=Object.assign({},i);this.prevPreset.useWASM||(s.gmegabuf=this.prevPresetEquationRunner.gmegabuf),this.preset.useWASM||(i.gmegabuf=this.presetEquationRunner.gmegabuf,Object.assign(i,this.regVars));const r=this.presetEquationRunner.runFrameEquations(i);let a;this.runPixelEquations(this.presetEquationRunner,r,i,!1),this.preset.useWASM||(Object.assign(this.regVars,vt.pick(this.mdVSVertex,this.regs)),Object.assign(i,this.regVars)),this.blending?(this.prevMDVSFrame=this.prevPresetEquationRunner.runFrameEquations(s),this.runPixelEquations(this.prevPresetEquationRunner,this.prevMDVSFrame,s,!0),a=Ht.mixFrameEquations(this.blendProgress,r,this.prevMDVSFrame)):a=r;const o=this.targetTexture;this.targetTexture=this.prevTexture,this.prevTexture=o;const h=this.targetFrameBuffer;this.targetFrameBuffer=this.prevFrameBuffer,this.prevFrameBuffer=h,this.gl.bindTexture(this.gl.TEXTURE_2D,this.prevTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY),this.gl.clear(this.gl.COLOR_BUFFER_BIT),this.gl.enable(this.gl.BLEND),this.gl.blendEquation(this.gl.FUNC_ADD),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const{blurMins:A,blurMaxs:n}=Ht.getBlurValues(a);this.blending?(this.prevWarpShader.renderQuadTexture(!1,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,this.prevMDVSFrame,this.prevPresetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor),this.warpShader.renderQuadTexture(!0,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,a,this.presetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor)):this.warpShader.renderQuadTexture(!1,this.prevTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,A,n,r,this.presetEquationRunner.mdVSQAfterFrame,this.warpUVs,this.warpColor),this.numBlurPasses>0&&(this.blurShader1.renderBlurTexture(this.targetTexture,r,A,n),this.numBlurPasses>1&&(this.blurShader2.renderBlurTexture(this.blurTexture1,r,A,n),this.numBlurPasses>2&&this.blurShader3.renderBlurTexture(this.blurTexture2,r,A,n)),this.bindFrambufferAndSetViewport(this.targetFrameBuffer,this.texsizeX,this.texsizeY)),this.motionVectors.drawMotionVectors(a,this.warpUVs),this.preset.shapes&&this.preset.shapes.length>0&&this.customShapes.forEach((t,e)=>{t.drawCustomShape(this.blending?this.blendProgress:1,i,this.presetEquationRunner,this.preset.shapes[e],this.prevTexture)}),this.preset.waves&&this.preset.waves.length>0&&this.customWaveforms.forEach((t,e)=>{t.drawCustomWaveform(this.blending?this.blendProgress:1,this.audio.timeArrayL,this.audio.timeArrayR,this.audio.freqArrayL,this.audio.freqArrayR,i,this.presetEquationRunner,this.preset.waves[e])}),this.blending&&(this.prevPreset.shapes&&this.prevPreset.shapes.length>0&&this.prevCustomShapes.forEach((t,e)=>{t.drawCustomShape(1-this.blendProgress,s,this.prevPresetEquationRunner,this.prevPreset.shapes[e],this.prevTexture)}),this.prevPreset.waves&&this.prevPreset.waves.length>0&&this.prevCustomWaveforms.forEach((t,e)=>{t.drawCustomWaveform(1-this.blendProgress,this.audio.timeArrayL,this.audio.timeArrayR,this.audio.freqArrayL,this.audio.freqArrayR,s,this.prevPresetEquationRunner,this.prevPreset.waves[e])})),this.basicWaveform.drawBasicWaveform(this.blending,this.blendProgress,this.audio.timeArrayL,this.audio.timeArrayR,a),this.darkenCenter.drawDarkenCenter(a);const l=[a.ob_r,a.ob_g,a.ob_b,a.ob_a];this.outerBorder.drawBorder(l,a.ob_size,0);const g=[a.ib_r,a.ib_g,a.ib_b,a.ib_a];if(this.innerBorder.drawBorder(g,a.ib_size,a.ob_size),this.supertext.startTime>=0){const t=(this.time-this.supertext.startTime)/this.supertext.duration;t>=1&&this.titleText.renderTitle(t,!0,i)}this.globalVars=i,this.mdVSFrame=r,this.mdVSFrameMixed=a,this.renderToScreen()}renderToScreen(){this.outputFXAA?this.bindFrambufferAndSetViewport(this.compFrameBuffer,this.texsizeX,this.texsizeY):this.bindFrambufferAndSetViewport(null,this.width,this.height),this.gl.clear(this.gl.COLOR_BUFFER_BIT),this.gl.enable(this.gl.BLEND),this.gl.blendEquation(this.gl.FUNC_ADD),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA);const{blurMins:t,blurMaxs:e}=Ht.getBlurValues(this.mdVSFrameMixed);if(this.blending?(this.prevCompShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.prevMDVSFrame,this.prevPresetEquationRunner.mdVSQAfterFrame,this.warpColor),this.compShader.renderQuadTexture(!0,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.mdVSFrameMixed,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor)):this.compShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,t,e,this.mdVSFrame,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor),this.supertext.startTime>=0){const t=(this.time-this.supertext.startTime)/this.supertext.duration;this.titleText.renderTitle(t,!1,this.globalVars),t>=1&&(this.supertext.startTime=-1)}this.outputFXAA&&(this.gl.bindTexture(this.gl.TEXTURE_2D,this.compTexture),this.gl.generateMipmap(this.gl.TEXTURE_2D),this.bindFrambufferAndSetViewport(null,this.width,this.height),this.outputShader.renderQuadTexture(this.compTexture))}launchSongTitleAnim(t){this.supertext={startTime:this.time,duration:1.7},this.titleText.generateTitleTexture(t)}toDataURL(){const t=new Uint8Array(this.texsizeX*this.texsizeY*4),e=this.gl.createFramebuffer(),i=this.gl.createTexture();this.bindFrameBufferTexture(e,i);const{blurMins:s,blurMaxs:r}=Ht.getBlurValues(this.mdVSFrameMixed);this.compShader.renderQuadTexture(!1,this.targetTexture,this.blurTexture1,this.blurTexture2,this.blurTexture3,s,r,this.mdVSFrame,this.presetEquationRunner.mdVSQAfterFrame,this.warpColor),this.gl.readPixels(0,0,this.texsizeX,this.texsizeY,this.gl.RGBA,this.gl.UNSIGNED_BYTE,t),Array.from({length:this.texsizeY},(e,i)=>t.slice(i*this.texsizeX*4,(i+1)*this.texsizeX*4)).forEach((e,i)=>t.set(e,(this.texsizeY-i-1)*this.texsizeX*4));const a=document.createElement("canvas");a.width=this.texsizeX,a.height=this.texsizeY;const o=a.getContext("2d",{willReadFrequently:!1}),h=o.createImageData(this.texsizeX,this.texsizeY);return h.data.set(t),o.putImageData(h,0,0),this.gl.deleteTexture(i),this.gl.deleteFramebuffer(e),a.toDataURL()}warpBufferToDataURL(){const t=new Uint8Array(this.texsizeX*this.texsizeY*4);this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this.targetFrameBuffer),this.gl.readPixels(0,0,this.texsizeX,this.texsizeY,this.gl.RGBA,this.gl.UNSIGNED_BYTE,t);const e=document.createElement("canvas");e.width=this.texsizeX,e.height=this.texsizeY;const i=e.getContext("2d",{willReadFrequently:!1}),s=i.createImageData(this.texsizeX,this.texsizeY);return s.data.set(t),i.putImageData(s,0,0),e.toDataURL()}}class Zt{constructor(t,e,i){this.opts=i,this.rng=Pt(i),this.deterministicMode=i.deterministic||i.testMode,this.audio=new _t(t);const s=i.width||1200,r=i.height||900;window.OffscreenCanvas?this.internalCanvas=new OffscreenCanvas(s,r):(this.internalCanvas=document.createElement("canvas"),this.internalCanvas.width=s,this.internalCanvas.height=r),this.gl=this.internalCanvas.getContext("webgl2",{alpha:!1,antialias:!1,depth:!1,stencil:!1,premultipliedAlpha:!1}),this.outputGl=e.getContext("2d",{willReadFrequently:!1}),this.baseValsDefaults={decay:.98,gammaadj:2,echo_zoom:2,echo_alpha:0,echo_orient:0,red_blue:0,brighten:0,darken:0,wrap:1,darken_center:0,solarize:0,invert:0,bmotionvectorson:1,fshader:0,b1n:0,b2n:0,b3n:0,b1x:1,b2x:1,b3x:1,b1ed:.25,wave_mode:0,additivewave:0,wave_dots:0,wave_thick:0,wave_a:.8,wave_scale:1,wave_smoothing:.75,wave_mystery:0,modwavealphabyvolume:0,modwavealphastart:.75,modwavealphaend:.95,wave_r:1,wave_g:1,wave_b:1,wave_x:.5,wave_y:.5,wave_brighten:1,mv_x:12,mv_y:9,mv_dx:0,mv_dy:0,mv_l:.9,mv_r:1,mv_g:1,mv_b:1,mv_a:1,warpanimspeed:1,warpscale:1,zoomexp:1,zoom:1,rot:0,cx:.5,cy:.5,dx:0,dy:0,warp:1,sx:1,sy:1,ob_size:.01,ob_r:0,ob_g:0,ob_b:0,ob_a:0,ib_size:.01,ib_r:.25,ib_g:.25,ib_b:.25,ib_a:0},this.shapeBaseValsDefaults={enabled:0,sides:4,additive:0,thickoutline:0,textured:0,num_inst:1,tex_zoom:1,tex_ang:0,x:.5,y:.5,rad:.1,ang:0,r:1,g:0,b:0,a:1,r2:0,g2:1,b2:0,a2:0,border_r:1,border_g:1,border_b:1,border_a:.1},this.waveBaseValsDefaults={enabled:0,samples:512,sep:0,scaling:1,smoothing:.5,r:1,g:1,b:1,a:1,spectrum:0,usedots:0,thick:0,additive:0},this.qs=vt.range(1,33).map(t=>`q${t}`),this.ts=vt.range(1,9).map(t=>`t${t}`),this.globalPerFrameVars=["old_wave_mode","frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset"],this.globalPerPixelVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","x","y","rad","ang"],this.globalShapeVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","instance"],this.shapeBaseVars=["x","y","rad","ang","r","g","b","a","r2","g2","b2","a2","border_r","border_g","border_b","border_a","thickoutline","textured","tex_zoom","tex_ang","additive"],this.globalWaveVars=["frame","time","fps","bass","bass_att","mid","mid_att","treb","treb_att","meshx","meshy","aspectx","aspecty","pixelsx","pixelsy","rand_start","rand_preset","x","y","sample","value1","value2"],this.renderer=new Ht(this.gl,this.audio,i)}loseGLContext(){this.gl.getExtension("WEBGL_lose_context").loseContext(),this.outputGl=null}connectAudio(t){this.audioNode=t,this.audio.connectAudio(t)}disconnectAudio(t){this.audio.disconnectAudio(t)}static overrideDefaultVars(t,e){const i={};return Object.keys(t).forEach(s=>{Object.prototype.hasOwnProperty.call(e,s)?i[s]=e[s]:i[s]=t[s]}),i}createQVars(){const t={};return this.qs.forEach(e=>{t[e]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),t}createTVars(){const t={};return this.ts.forEach(e=>{t[e]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),t}createPerFramePool(t){const e={};return Object.keys(this.baseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalPerFrameVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createPerPixelPool(t){const e={};return Object.keys(this.baseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalPerPixelVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createCustomShapePerFramePool(t){const e={};return Object.keys(this.shapeBaseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalShapeVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}createCustomWavePerFramePool(t){const e={};return Object.keys(this.waveBaseValsDefaults).forEach(i=>{e[i]=new WebAssembly.Global({value:"f64",mutable:!0},t[i])}),this.globalWaveVars.forEach(t=>{e[t]=new WebAssembly.Global({value:"f64",mutable:!0},0)}),e}static makeShapeResetPool(t,e,i){return e.reduce((e,s)=>({...e,[`${s}_${i}`]:t[s]}),{})}static base64ToArrayBuffer(t){for(var e=window.atob(t),i=e.length,s=new Uint8Array(i),r=0;r<i;r++)s[r]=e.charCodeAt(r);return s.buffer}async loadPreset(t,e=0){const i=JSON.parse(JSON.stringify(t));i.baseVals=Zt.overrideDefaultVars(this.baseValsDefaults,i.baseVals);for(let t=0;t<i.shapes.length;t++)i.shapes[t].baseVals=Zt.overrideDefaultVars(this.shapeBaseValsDefaults,i.shapes[t].baseVals);for(let t=0;t<i.waves.length;t++)i.waves[t].baseVals=Zt.overrideDefaultVars(this.waveBaseValsDefaults,i.waves[t].baseVals);const s=i.useJS&&!this.opts.onlyUseWASM;Object.prototype.hasOwnProperty.call(i,"init_eqs_eel")&&!s?(i.useWASM=!0,await this.loadWASMPreset(i,e)):this.opts.onlyUseWASM?console.warn("Tried to load a preset that doesn't support WASM with onlyUseWASM on"):Object.prototype.hasOwnProperty.call(i,"init_eqs_str")?this.loadJSPreset(i,e):console.warn("Tried to load a JS preset that doesn't have converted strings")}async loadWASMPreset(t,e){const i=this.createQVars(),s=this.createTVars(),r={perFrame:{...i,...this.createPerFramePool(t.baseVals)},perVertex:{...i,...this.createPerPixelPool(t.baseVals)}},a={presetInit:{pool:"perFrame",code:t.init_eqs_eel},perFrame:{pool:"perFrame",code:t.frame_eqs_eel}};""!==t.pixel_eqs_eel&&(a.perPixel={pool:"perVertex",code:t.pixel_eqs_eel});for(let e=0;e<t.shapes.length;e++)r[`shapePerFrame${e}`]={...i,...s,...this.createCustomShapePerFramePool(t.shapes[e].baseVals)},0!==t.shapes[e].baseVals.enabled&&(a[`shapes_${e}_init_eqs`]={pool:`shapePerFrame${e}`,code:t.shapes[e].init_eqs_eel},a[`shapes_${e}_frame_eqs`]={pool:`shapePerFrame${e}`,code:t.shapes[e].frame_eqs_eel});for(let e=0;e<t.waves.length;e++)0!==t.waves[e].baseVals.enabled&&(r[`wavePerFrame${e}`]={...i,...s,...this.createCustomWavePerFramePool(t.waves[e].baseVals)},a[`waves_${e}_init_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].init_eqs_eel},a[`waves_${e}_frame_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].frame_eqs_eel},t.waves[e].point_eqs_eel&&""!==t.waves[e].point_eqs_eel&&(a[`waves_${e}_point_eqs`]={pool:`wavePerFrame${e}`,code:t.waves[e].point_eqs_eel}));const o=await async function({pools:t,functions:e,eelVersion:i=2}){let s={};Object.entries(t).forEach(([t,e])=>{s[t]=new Set(Object.keys(e))});const r=at({pools:s,functions:e,eelVersion:i}),a=await WebAssembly.compile(r);var o=Object.assign(Object.assign({},t),{shims:j});return await WebAssembly.instantiate(a,o)}({pools:r,functions:a,eelVersion:t.version||2}),h=t=>t||(()=>{}),A=await 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"+t)},logf:t=>{console.log("logf: "+t)}},env:{abort:()=>{}}});t.globalPools=r,t.init_eqs=h(o.exports.presetInit),t.frame_eqs=h(o.exports.perFrame),t.save_qs=A.exports.saveQs,t.restore_qs=A.exports.restoreQs,t.save_ts=A.exports.saveTs,t.restore_ts=A.exports.restoreTs,o.exports.perPixel&&(t.pixel_eqs=o.exports.perPixel),t.pixel_eqs_initialize_array=(e,i)=>{const s=A.exports.createFloat32Array((e+1)*(i+1)*2);t.pixel_eqs_array=s},t.pixel_eqs_get_array=()=>A.exports.__getFloat32ArrayView(t.pixel_eqs_array),t.pixel_eqs_wasm=(...e)=>A.exports.runPixelEquations(t.pixel_eqs_array,...e);for(let e=0;e<t.shapes.length;e++)0!==t.shapes[e].baseVals.enabled&&(t.shapes[e].init_eqs=h(o.exports[`shapes_${e}_init_eqs`]),t.shapes[e].frame_eqs=o.exports[`shapes_${e}_frame_eqs`],t.shapes[e].frame_eqs_save=()=>A.exports[`shape${e}_save`](),t.shapes[e].frame_eqs_restore=()=>A.exports[`shape${e}_restore`]());for(let e=0;e<t.waves.length;e++)if(0!==t.waves[e].baseVals.enabled){const i={init_eqs:h(o.exports[`waves_${e}_init_eqs`]),frame_eqs:h(o.exports[`waves_${e}_frame_eqs`])};t.waves[e].point_eqs_eel&&""!==t.waves[e].point_eqs_eel?i.point_eqs=o.exports[`waves_${e}_point_eqs`]:i.point_eqs="",t.waves[e]=Object.assign({},t.waves[e],i)}this.renderer.loadPreset(t,e)}loadJSPreset(t,e){if("function"!=typeof t.init_eqs){t.init_eqs=new Function("a",`${t.init_eqs_str} return a;`),t.frame_eqs=new Function("a",`${t.frame_eqs_str} return a;`),t.pixel_eqs_str&&""!==t.pixel_eqs_str?t.pixel_eqs=new Function("a",`${t.pixel_eqs_str} return a;`):t.pixel_eqs="";for(let e=0;e<t.shapes.length;e++)0!==t.shapes[e].baseVals.enabled&&(t.shapes[e]=Object.assign({},t.shapes[e],{init_eqs:new Function("a",`${t.shapes[e].init_eqs_str} return a;`),frame_eqs:new Function("a",`${t.shapes[e].frame_eqs_str} return a;`)}));for(let e=0;e<t.waves.length;e++)if(0!==t.waves[e].baseVals.enabled){const i={init_eqs:new Function("a",`${t.waves[e].init_eqs_str} return a;`),frame_eqs:new Function("a",`${t.waves[e].frame_eqs_str} return a;`)};t.waves[e].point_eqs_str&&""!==t.waves[e].point_eqs_str?i.point_eqs=new Function("a",`${t.waves[e].point_eqs_str} return a;`):i.point_eqs="",t.waves[e]=Object.assign({},t.waves[e],i)}}this.renderer.loadPreset(t,e)}loadExtraImages(t){this.renderer.loadExtraImages(t)}setRendererSize(t,e,i={}){this.internalCanvas.width=t,this.internalCanvas.height=e,this.renderer.setRendererSize(t,e,i)}setInternalMeshSize(t,e){this.renderer.setInternalMeshSize(t,e)}setOutputAA(t){this.renderer.setOutputAA(t)}setCanvas(t){this.outputGl=t.getContext("2d",{willReadFrequently:!1})}render(t){const e=this.renderer.render(t);return this.outputGl&&this.outputGl.drawImage(this.internalCanvas,0,0),e}launchSongTitleAnim(t){this.renderer.launchSongTitleAnim(t)}toDataURL(){return this.renderer.toDataURL()}warpBufferToDataURL(){return this.renderer.warpBufferToDataURL()}}class $t{static createVisualizer(t,e,i){return new Zt(t,e,i)}}export{$t as default};
//# sourceMappingURL=butterchurn.min.js.map
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