@openhps/core/src/three/renderers/common/IndirectStorageBufferAttribute.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _StorageBufferAttribute = _interopRequireDefault(require("./StorageBufferAttribute.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
 * This special type of buffer attribute is intended for compute shaders.
 * It can be used to encode draw parameters for indirect draw calls.
 *
 * Note: This type of buffer attribute can only be used with `WebGPURenderer`
 * and a WebGPU backend.
 *
 * @augments StorageBufferAttribute
 */
class IndirectStorageBufferAttribute extends _StorageBufferAttribute.default {
  /**
   * Constructs a new storage buffer attribute.
   *
   * @param {number|Uint32Array} count - The item count. It is also valid to pass a `Uint32Array` as an argument.
   * The subsequent parameter is then obsolete.
   * @param {number} itemSize - The item size.
   */
  constructor(count, itemSize) {
    super(count, itemSize, Uint32Array);

    /**
     * This flag can be used for type testing.
     *
     * @type {boolean}
     * @readonly
     * @default true
     */
    this.isIndirectStorageBufferAttribute = true;
  }
}
var _default = exports.default = IndirectStorageBufferAttribute;