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sync tracker to remove duplicate display mode in ConOut virtual handle GOP instance.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4533 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-01-09 05:55:46 +00:00
parent ff44fe7118
commit aec072adb2
3 changed files with 130 additions and 92 deletions
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26
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c
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@ -1,6 +1,6 @@
/*++
Copyright (c) 2006 - 2007, Intel Corporation
Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -15,7 +15,7 @@ Module Name:
Abstract:
Support for ConsoleControl protocol. Support for UGA Draw spliter.
Support for ConsoleControl protocol. Support for Graphics output spliter.
Support for DevNull Console Out. This console uses memory buffers
to represnt the console. It allows a console to start very early and
when a new console is added it is synced up with the current console
@ -39,13 +39,13 @@ ConSpliterConsoleControlGetMode (
Routine Description:
Return the current video mode information. Also returns info about existence
of UGA Draw devices in system, and if the Std In device is locked. All the
of Graphics Output devices or UGA Draw devices in system, and if the Std In device is locked. All the
arguments are optional and only returned if a non NULL pointer is passed in.
Arguments:
This - Protocol instance pointer.
Mode - Are we in text of grahics mode.
UgaExists - TRUE if UGA Spliter has found a UGA device
GopExists - TRUE if GOP Spliter has found a GOP/UGA device
StdInLocked - TRUE if StdIn device is keyboard locked
Returns:
@ -155,7 +155,7 @@ ConSpliterConsoleControlSetMode (
}
}
if (Mode == EfiConsoleControlScreenText) {
DevNullSyncGopStdOut (Private);
DevNullSyncStdOut (Private);
}
return EFI_SUCCESS;
}
@ -189,7 +189,6 @@ ConSpliterGraphicsOutputQueryMode (
--*/
{
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
TEXT_OUT_GOP_MODE *Mode;
if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
return EFI_INVALID_PARAMETER;
@ -212,11 +211,7 @@ ConSpliterGraphicsOutputQueryMode (
*SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
CopyMem (*Info, Private->GraphicsOutput.Mode->Info, *SizeOfInfo);
Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];
(*Info)->HorizontalResolution = Mode->HorizontalResolution;
(*Info)->VerticalResolution = Mode->VerticalResolution;
(*Info)->PixelsPerScanLine = Mode->HorizontalResolution;
CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);
return EFI_SUCCESS;
}
@ -248,7 +243,7 @@ Routine Description:
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
UINTN Index;
EFI_STATUS ReturnStatus;
TEXT_OUT_GOP_MODE *Mode;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;
UINTN Size;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
UINTN NumberIndex;
@ -335,10 +330,7 @@ Routine Description:
This->Mode->Mode = ModeNumber;
Info = This->Mode->Info;
Info->HorizontalResolution = Mode->HorizontalResolution;
Info->VerticalResolution = Mode->VerticalResolution;
Info->PixelsPerScanLine = Mode->HorizontalResolution;
CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);
//
// Information is not enough here, so the following items remain unchanged:
@ -1526,7 +1518,7 @@ DevNullTextOutEnableCursor (
}
EFI_STATUS
DevNullSyncGopStdOut (
DevNullSyncStdOut (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
)
/*++