Probably this was asked a lot of times before, but I need to tell you exactly what I want using an example.
I'm learning openGL a while now, but I've noticed that almost all the tutorials out there even paid ones from Udemy, are missing some really important details which If you don't know, your OpenGL code can be seriously buggy especially among different GPU's and drivers.
When I was learning about uploding textures to the GPU, almost nobody would explain how an image works, what channels are and most importantly nobody explained how to pass …