如题，暂时使用引擎切换场景的事件来清空，但是会触发一些其他的报错：
Cannot read properties of null (reading ‘minFilter’)
TypeError: Cannot read properties of null (reading ‘minFilter’)
at e.computeHash (https://usr/cocos-js/game.js:3:311110)
at i.getSampler (https://usr/cocos-js/game.js:3:1522822)
at i.getGFXSampler (https://usr/cocos-js/game.js:3:343851)
at e.commitComp (https://usr/cocos-js/game.js:3:1167666)
at i._render (https://usr/cocos-js/game.js:3:994527)
at i.fillBuffers (https://usr/cocos-js/game.js:3:984908)
at e.walk (https://usr/cocos-js/game.js:3:1173491)
at e.walk (https://usr/cocos-js/game.js:3:1174055)
at e.walk (https://usr/cocos-js/game.js:3:1174055)
at e.walk (https://usr/cocos-js/game.js:3:1174055)
