(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(["exports"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports);
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports);
    global.WebGPUObjects = mod.exports;
  }
})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports) {
  "use strict";

  Object.defineProperty(_exports, "__esModule", {
    value: true
  });
  _exports.default = void 0;

  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

  function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

  function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

  var WebGPUObjects = /*#__PURE__*/function () {
    function WebGPUObjects(geometries, info) {
      _classCallCheck(this, WebGPUObjects);

      this.geometries = geometries;
      this.info = info;
      this.updateMap = new WeakMap();
    }

    _createClass(WebGPUObjects, [{
      key: "update",
      value: function update(object) {
        var geometry = object.geometry;
        var updateMap = this.updateMap;
        var frame = this.info.render.frame;

        if (geometry.isBufferGeometry !== true) {
          throw 'THREE.WebGPURenderer: This renderer only supports THREE.BufferGeometry for geometries.';
        }

        if (updateMap.get(geometry) !== frame) {
          this.geometries.update(geometry);
          updateMap.set(geometry, frame);
        }
      }
    }, {
      key: "dispose",
      value: function dispose() {
        this.updateMap = new WeakMap();
      }
    }]);

    return WebGPUObjects;
  }();

  var _default = WebGPUObjects;
  _exports.default = _default;
});