How to enable "scale display mode" to manage multi-resolutions ?

cocos2d-x C++
1

Hi,

It is mentioned on the page hereafter that a “scale display mode” is available on Android to manage multi-resolutions:

http://www.cocos2d-x.org/projects/cocos2d-x/wiki/How_does_cocos2d-x_support_multi-resolution?version=5

How to enable and use this mode?

Thanks!