laya-coreui-es/build/lib/layaAir/laya/webgl/utils/Buffer.js

laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Buffer = void 0;
const LayaGL_1 = require("../../layagl/LayaGL");
class Buffer {
    get bufferUsage() {
        return this._bufferUsage;
    }
    constructor() {
        this._byteLength = 0;
        this._glBuffer = LayaGL_1.LayaGL.instance.createBuffer();
    }
    _bindForVAO() {
    }
    bind() {
        return false;
    }
    destroy() {
        if (this._glBuffer) {
            LayaGL_1.LayaGL.instance.deleteBuffer(this._glBuffer);
            this._glBuffer = null;
        }
    }
}
exports.Buffer = Buffer;