如果你在TextureView下使用canvas进行绘制时出现闪屏现象，可以尝试在TextureView进行lockCanvas之后清理canvas，如下

Canvas canvas = textureView.lockCanvas();
Paint paint = new Paint();
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
canvas.drawPai<!--autointro-->