Date: Fri, 21 Jun 2019 12:47:54 -0600 From: Sergey Manucharian <sm@ara-ler.com> To: Vijay Kumar Banerjee <vijaykumar9597@gmail.com> Cc: freebsd-arm@freebsd.org Subject: Re: Writing to /dev/fb0 Message-ID: <20190621184754.GF2903@eldorado> In-Reply-To: <CAFgkNAmw3cyhacK2RT2bHn=pNjRTE39o=bAR7aeuJPRb6W1dyQ@mail.gmail.com> References: <CAFgkNAkVHccLg15aq9RY5CaT1qV=Bku2KpqOZiLjaNhJJF%2B8=A@mail.gmail.com> <20190621170845.GD2903@eldorado> <20190621171343.GE2903@eldorado> <CAFgkNAmw3cyhacK2RT2bHn=pNjRTE39o=bAR7aeuJPRb6W1dyQ@mail.gmail.com>
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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
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