I am using MSVC. Earlier I used Code Blocks where to share functions across files one need to put the declaration of that shared function in a header file. But with MSVC we don't need to do that, why?...

I have a question about global variable in header file. I learned that when using a preprocessor, the contents of the header are imported into the cpp file. I think that when I write the code as below...

I created a global file (Globals.h) to hold my global renderer (gRenderer) and my global window (gWindow). I declared them as extern as they'll be defined inside initWindow() & initRenderer() func...