@kibeo/loaders.gl-textures/dist/es5/compressed-texture-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._TypecheckCompressedTextureLoader = exports._TypecheckCompressedTextureWorkerLoader = exports.CompressedTextureLoader = exports.CompressedTextureWorkerLoader = void 0;

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

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _version = require("./lib/utils/version");

var _parseCompressedTexture = require("./lib/parsers/parse-compressed-texture");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var CompressedTextureWorkerLoader = {
  name: 'Texture Containers',
  id: 'compressed-texture',
  module: 'textures',
  version: _version.VERSION,
  worker: true,
  extensions: ['ktx', 'ktx2', 'dds', 'pvr'],
  mimeTypes: ['application/octet-stream', 'image/vnd-ms.dds', 'image/ktx', 'image/ktx2'],
  binary: true,
  options: {
    'compressed-texture': {
      libraryPath: 'libs/'
    }
  }
};
exports.CompressedTextureWorkerLoader = CompressedTextureWorkerLoader;

var CompressedTextureLoader = _objectSpread(_objectSpread({}, CompressedTextureWorkerLoader), {}, {
  parse: function () {
    var _parse = (0, _asyncToGenerator2.default)(_regenerator.default.mark(function _callee(arrayBuffer) {
      return _regenerator.default.wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              return _context.abrupt("return", (0, _parseCompressedTexture.parseCompressedTexture)(arrayBuffer));

            case 1:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }));

    function parse(_x) {
      return _parse.apply(this, arguments);
    }

    return parse;
  }()
});

exports.CompressedTextureLoader = CompressedTextureLoader;
var _TypecheckCompressedTextureWorkerLoader = CompressedTextureWorkerLoader;
exports._TypecheckCompressedTextureWorkerLoader = _TypecheckCompressedTextureWorkerLoader;
var _TypecheckCompressedTextureLoader = CompressedTextureLoader;
exports._TypecheckCompressedTextureLoader = _TypecheckCompressedTextureLoader;
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