看源码是WebGL.mainContext为空，请问会是配置问题，还是某种支持问题吗？
(PS:: h5浏览器运行是正常的)

报错堆栈:
02-06 14:59:43.858 6545 6658 I LayaBox : alert=http://10.0.1.72/game/dev-local/res/libs/laya.d3.js:35668: TypeError: Cannot read property 'createTexture' of null
02-06 14:59:43.858 6545 6658 I LayaBox : var glTexture=this._source=gl.createTexture();
02-06 14:59:43.858 6545 6658 I LayaBox : ^
02-06 14:59:43.858 6545 6658 I LayaBox : TypeError: Cannot read property 'createTexture' of null

02-06 14:59:43.858  6545  6658 I LayaBox :     at Texture2D.__proto._createWebGlTexture (http://10.0.1.72/game/dev-local/res/libs/laya.d3.js:35668:32)
02-06 14:59:43.858  6545  6658 I LayaBox :     at Texture2D.__proto.recreateResource (http://10.0.1.72/game/dev-local/res/libs/laya.d3.js:35722:8)
02-06 14:59:43.858  6545  6658 I LayaBox :     at Texture2D.__proto.onAsynLoaded (http://10.0.1.72/game/dev-local/res/libs/laya.d3.js:35771:8)
02-06 14:59:43.858  6545  6658 I LayaBox :     at ResInfo.onLoaded (http://10.0.1.72/game/dev-local/res/libs/laya.core.js:12913:61)
02-06 14:59:43.858  6545  6658 I LayaBox :     at EventHandler.__proto.runWith (http://10.0.1.72/game/dev-local/res/libs/laya.core.js:711:59)
02-06 14:59:43.858  6545  6658 I LayaBox :     at ResInfo.__proto.event (http://10.0.1.72/game/dev-local/res/libs/laya.core.js:483:28)
02-06 14:59:43.858  6545  6658 I LayaBox :     at LoaderManager.__proto._endLoad (http://10.0.1.72/game/dev-local/res/libs/laya.core.js:13070:11)

02-06 14:59:43.858 6545 6658 I LayaBox : at Loader.onLoaded (http://10.0.1.72/game/dev-local/res/libs/laya

layabox 版本:
02-06 14:56:40.848 6335 6403 I LayaBox : ======================================================
02-06 14:56:40.849 6335 6403 I LayaBox : LAYA CONCH
02-06 14:56:40.849 6335 6403 I LayaBox : runtimeversion:android-conch5-0.9.13
02-06 14:56:40.849 6335 6403 I LayaBox : jsversion:2.1.3.1
02-06 14:56:40.849 6335 6403 I LayaBox : isplug:false
02-06 14:56:40.849 6335 6403 I LayaBox : ======================================================

代码调用:

    D3Helper.getMaterialByName = function (name) {
        
        if (undefined == D3Helper.materialDic[name]) {
            var material = new Laya.StandardMaterial();
            D3Helper.materialDic[name] = material;
            var testTexture = Laya.Texture2D.load(name);
            material.diffuseTexture = testTexture;
            var transformUV = new Laya.TransformUV();
            transformUV.tiling = new Laya.Vector2(2, 1);
            // transformUV.offset = new Laya.Vector2(0.1, 0.1);
            material.transformUV = transformUV;
        }
        return D3Helper.materialDic[name];
    };