@kibeo/loaders.gl-textures/dist/es5/lib/parsers/crunch-module-loader.js

Framework-independent loaders for compressed and super compressed (basis) textures

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.loadCrunchModule = loadCrunchModule;

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));

var _loaders = require("@kibeo/loaders.gl-worker-utils");

function loadCrunchModule(_x) {
  return _loadCrunchModule.apply(this, arguments);
}

function _loadCrunchModule() {
  _loadCrunchModule = (0, _asyncToGenerator2.default)(_regenerator.default.mark(function _callee(options) {
    var modules;
    return _regenerator.default.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            modules = options.modules || {};

            if (!modules.crunch) {
              _context.next = 3;
              break;
            }

            return _context.abrupt("return", modules.crunch);

          case 3:
            return _context.abrupt("return", loadCrunch(options));

          case 4:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));
  return _loadCrunchModule.apply(this, arguments);
}

var crunchModule;

function loadCrunch(_x2) {
  return _loadCrunch.apply(this, arguments);
}

function _loadCrunch() {
  _loadCrunch = (0, _asyncToGenerator2.default)(_regenerator.default.mark(function _callee2(options) {
    var loadCrunchDecoder;
    return _regenerator.default.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            if (!crunchModule) {
              _context2.next = 2;
              break;
            }

            return _context2.abrupt("return", crunchModule);

          case 2:
            _context2.next = 4;
            return (0, _loaders.loadLibrary)('crunch.js', 'textures', options);

          case 4:
            loadCrunchDecoder = _context2.sent;
            loadCrunchDecoder = loadCrunchDecoder || globalThis.loadCrunchDecoder;
            crunchModule = loadCrunchDecoder();
            return _context2.abrupt("return", crunchModule);

          case 8:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2);
  }));
  return _loadCrunch.apply(this, arguments);
}
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