Yes you, will for HUDs for example that have dynamic content (radar for example)
But they are normally not needed to be updated in realtime in which drawing them to a "HUD Texture" is the better usage, so you can update it when needed. (and gives you alpha as well :-) )
But they are normally not needed to be updated in realtime in which drawing them to a "HUD Texture" is the better usage, so you can update it when needed. (and gives you alpha as well :-) )