add GLwrapper

[fheroes2bugs]

Sure, there must be some discussion about GLwrapper:
https://www.old-games.ru/forum/threads/serija-igr-heroes-of-might-and-magic-gl-wrapper-patches.80503/

I just compare, how smooth GLwrapper is:

Here is the 1080 video with it:
https://www.youtube.com/watch?v=L-VGsgc6LiY

Can it be added as function? For example, press hotkey F7 and GLWrapper is enabled...

[ihhub]

A short answer: no. This is a separate application for Windows that adds image scaling and some fancy questionable filtration. We have a topic about adding some filtrations and fheroes2 scales images natively.