On 04/12/19 05:14, Gao, Zhichao wrote: > For now most platforms support display function at PEI phase. > But the conspliter and graphics console driver would clear the > screen at BDS connect console phase. Maybe some platforms would > show logo in the next or maybe not. For consumers, it looks like > the screen flashed. > So change the behavior of graphics console devices while connect > console devices to maintain seamless screen from PEI. > > Test has done on MinPlatform Kabylake-RVP3 which support PEI > display. > > Cc: Jian J Wang <jian.j.w...@intel.com> > Cc: Hao Wu <hao.a...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Star Zeng <star.z...@intel.com> > Cc: Liming Gao <liming....@intel.com> > Cc: Sean Brogan <sean.bro...@microsoft.com> > Cc: Michael Turner <michael.tur...@microsoft.com> > Cc: Bret Barkelew <bret.barke...@microsoft.com> > > Aaron Antone (2): > MdeModulePkg/ConSplitterDxe: Optimize the ConSplitterTextOutSetMode > MdeModulePkg/GraphicsConsoleDxe: Do not clean the screen > > .../Console/ConSplitterDxe/ConSplitter.c | 34 +++++++++----- > .../Console/ConSplitterDxe/ConSplitter.h | 4 +- > .../GraphicsConsoleDxe/GraphicsConsole.c | 45 +++++++++---------- > 3 files changed, 48 insertions(+), 35 deletions(-) >
EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode() is specified to clear the screen to black. Is this series compatible with that? Thanks, Laszlo -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#38946): https://edk2.groups.io/g/devel/message/38946 Mute This Topic: https://groups.io/mt/31038452/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
