[edk2-devel] EDK2 Logo Support

[Ni, Ray]

Laszlo,
There is not too much depth knowledge here. Your explanation/guide is
very informational.

Thanks,
Ray

> -----Original Message-----
> From: Laszlo Ersek <lersek at redhat.com>
> Sent: Thursday, April 30, 2020 3:56 AM
> To: devel at edk2.groups.io; jim.slaughter at sage-micro.com
> Cc: Ni, Ray <ray.ni at intel.com>
> Subject: Re: [edk2-devel] EDK2 Logo Support
> 
> +Ray
> 
> On 04/29/20 01:05, jim slaughter wrote:
> > Hello,
> >
> > I build and am running edk2-202002 (x86). Build done under WSL with Ubuntu
> > 16.04.
> > I found the Logo code and I need to replace the logo?
> > The logo supplied with EDK2  is a .bmp file and is a tianocore logo.
> > When I boot I never see the logo during the boot process? Is the logo used?
> > I am not sure where the logo function is called during the boot process?
> > Are there any documents on the logo? Where can I get information?
> > Any help would be appreciated.
> > Thanks.
> >
> 
> Please look at
> 
> MdeModulePkg/Include/Library/BootLogoLib.h
> MdeModulePkg/Library/BootLogoLib/*
> MdeModulePkg/Logo/LogoDxe.inf
> 
> and follow wherever those lead.
> 
> LogoDxe contains the image and exposes the custom protocol.
> 
> BootLogoLib lets your PlatformBootManagerLib instance consume (display)
> the image via the protocol. You need to call the BootLogoLib functions
> in your platform BDS code so the logo be displayed.
> 
> (Sorry, got no time to investigate / elaborate more in depth.)
> 
> hth
> Laszlo


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