PIXI 场景模糊解决方法

let app = new PIXI.Application({
...
resolution:2,
window.innerWidth,
height:widow.innerHeight
...
});

app.renderer.autoDensity=true;

app.renderer.resize(window.innerWidth, window.innerHeight);

这样就不模糊了，我的pixi版本是5.2.1

http://pixijs.download/release/docs/PIXI.AbstractRenderer.html#resize