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[Sergey Manucharian]

Excerpts from Vijay Kumar Banerjee's message from Sat 22-Jun-19 00:14:
> 
> Thanks for the quick reply. I'm searching for something even basic
> and simpler. I understand that Qt is very simple to create GUI apps
> but I need something very basic so that it's easy to _debug_ it while
> testing the newly ported drivers. I basically need something where
> I can see all steps from "draw a pixel in the top left corner" to the
> registers in the hardware.

Qt's source code is pretty easy to read and understand, you may want 
to check how the "bsdfb" is implemented.

Ϟϻ