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1. Enabled UGA Draw consuming in GraphicsLib of MdemodulePkg. 

2. ECC clean.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5422 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2008-07-08 08:15:20 +00:00
parent 66c69dea0d
commit 2f50ef835c
2 changed files with 216 additions and 239 deletions
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438
MdeModulePkg/Library/GraphicsLib/Graphics.c
View File

@ -1,11 +1,11 @@
/**@file /** @file
Support for Basic Graphics operations. Support for Basic Graphics operations.
BugBug: Currently *.BMP files are supported. This will be replaced BugBug: Currently *.BMP files are supported. This will be replaced
when Tiano graphics format is supported. when Tiano graphics format is supported.
Copyright (c) 2006, Intel Corporation Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -60,77 +60,58 @@ STATIC EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
}; };
/**
Return the graphics image file named FileNameGuid into Image and return it's
size in ImageSize. All Firmware Volumes (FV) in the system are searched for the
file name.
@param FileNameGuid File Name of graphics file in the FV(s).
@param Image Pointer to pointer to return graphics image. If NULL, a
buffer will be allocated.
@param ImageSize Size of the graphics Image in bytes. Zero if no image found.
@retval EFI_SUCCESS Image and ImageSize are valid.
@retval EFI_BUFFER_TOO_SMALL Image not big enough. ImageSize has required size
@retval EFI_NOT_FOUND FileNameGuid not found
**/
EFI_STATUS EFI_STATUS
EFIAPI
GetGraphicsBitMapFromFV ( GetGraphicsBitMapFromFV (
IN EFI_GUID *FileNameGuid, IN EFI_GUID *FileNameGuid,
OUT VOID **Image, OUT VOID **Image,
OUT UINTN *ImageSize OUT UINTN *ImageSize
) )
/*++
Routine Description:
Return the graphics image file named FileNameGuid into Image and return it's
size in ImageSize. All Firmware Volumes (FV) in the system are searched for the
file name.
Arguments:
FileNameGuid - File Name of graphics file in the FV(s).
Image - Pointer to pointer to return graphics image. If NULL, a
buffer will be allocated.
ImageSize - Size of the graphics Image in bytes. Zero if no image found.
Returns:
EFI_SUCCESS - Image and ImageSize are valid.
EFI_BUFFER_TOO_SMALL - Image not big enough. ImageSize has required size
EFI_NOT_FOUND - FileNameGuid not found
--*/
{ {
return GetGraphicsBitMapFromFVEx (NULL, FileNameGuid, Image, ImageSize); return GetGraphicsBitMapFromFVEx (NULL, FileNameGuid, Image, ImageSize);
} }
/**
Return the graphics image file named FileNameGuid into Image and return it's
size in ImageSize. All Firmware Volumes (FV) in the system are searched for the
file name.
@param ImageHandle The driver image handle of the caller. The parameter is used to
optimize the loading of the image file so that the FV from which
the driver image is loaded will be tried first.
@param FileNameGuid File Name of graphics file in the FV(s).
@param Image Pointer to pointer to return graphics image. If NULL, a
buffer will be allocated.
@param ImageSize Size of the graphics Image in bytes. Zero if no image found.
@retval EFI_SUCCESS Image and ImageSize are valid.
@retval EFI_BUFFER_TOO_SMALL Image not big enough. ImageSize has required size
@retval EFI_NOT_FOUND FileNameGuid not found
**/
EFI_STATUS EFI_STATUS
EFIAPI
GetGraphicsBitMapFromFVEx ( GetGraphicsBitMapFromFVEx (
IN EFI_HANDLE ImageHandle, IN EFI_HANDLE ImageHandle,
IN EFI_GUID *FileNameGuid, IN EFI_GUID *FileNameGuid,
OUT VOID **Image, OUT VOID **Image,
OUT UINTN *ImageSize OUT UINTN *ImageSize
) )
/*++
Routine Description:
Return the graphics image file named FileNameGuid into Image and return it's
size in ImageSize. All Firmware Volumes (FV) in the system are searched for the
file name.
Arguments:
ImageHandle - The driver image handle of the caller. The parameter is used to
optimize the loading of the image file so that the FV from which
the driver image is loaded will be tried first.
FileNameGuid - File Name of graphics file in the FV(s).
Image - Pointer to pointer to return graphics image. If NULL, a
buffer will be allocated.
ImageSize - Size of the graphics Image in bytes. Zero if no image found.
Returns:
EFI_SUCCESS - Image and ImageSize are valid.
EFI_BUFFER_TOO_SMALL - Image not big enough. ImageSize has required size
EFI_NOT_FOUND - FileNameGuid not found
--*/
{ {
return PiLibGetSectionFromAnyFv ( return PiLibGetSectionFromAnyFv (
FileNameGuid, FileNameGuid,
@ -141,8 +122,27 @@ Returns:
); );
} }
/**
Convert a *.BMP graphics image to a GOP/UGA blt buffer. If a NULL Blt buffer
is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt
buffer is passed in it will be used if it is big enough.
@param BmpImage Pointer to BMP file
@param BmpImageSize Number of bytes in BmpImage
@param GopBlt Buffer containing GOP version of BmpImage.
@param GopBltSize Size of GopBlt in bytes.
@param PixelHeight Height of GopBlt/BmpImage in pixels
@param PixelWidth Width of GopBlt/BmpImage in pixels
@retval EFI_SUCCESS GopBlt and GopBltSize are returned.
@retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image
@retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.
GopBltSize will contain the required size.
@retval EFI_OUT_OF_RESOURCES No enough buffer to allocate
**/
EFI_STATUS EFI_STATUS
EFIAPI
ConvertBmpToGopBlt ( ConvertBmpToGopBlt (
IN VOID *BmpImage, IN VOID *BmpImage,
IN UINTN BmpImageSize, IN UINTN BmpImageSize,
@ -151,38 +151,6 @@ ConvertBmpToGopBlt (
OUT UINTN *PixelHeight, OUT UINTN *PixelHeight,
OUT UINTN *PixelWidth OUT UINTN *PixelWidth
) )
/*++
Routine Description:
Convert a *.BMP graphics image to a GOP/UGA blt buffer. If a NULL Blt buffer
is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt
buffer is passed in it will be used if it is big enough.
Arguments:
BmpImage - Pointer to BMP file
BmpImageSize - Number of bytes in BmpImage
GopBlt - Buffer containing GOP version of BmpImage.
GopBltSize - Size of GopBlt in bytes.
PixelHeight - Height of GopBlt/BmpImage in pixels
PixelWidth - Width of GopBlt/BmpImage in pixels
Returns:
EFI_SUCCESS - GopBlt and GopBltSize are returned.
EFI_UNSUPPORTED - BmpImage is not a valid *.BMP image
EFI_BUFFER_TOO_SMALL - The passed in GopBlt buffer is not big enough.
GopBltSize will contain the required size.
EFI_OUT_OF_RESOURCES - No enough buffer to allocate
--*/
{ {
UINT8 *Image; UINT8 *Image;
UINT8 *ImageHeader; UINT8 *ImageHeader;
@ -318,29 +286,24 @@ Returns:
} }
EFI_STATUS /**
LockKeyboards ( Use Console Control Protocol to lock the Console In Spliter virtual handle.
IN CHAR16 *Password
)
/*++
Routine Description:
Use Console Control Protocol to lock the Console In Spliter virtual handle.
This is the ConInHandle and ConIn handle in the EFI system table. All key This is the ConInHandle and ConIn handle in the EFI system table. All key
presses will be ignored until the Password is typed in. The only way to presses will be ignored until the Password is typed in. The only way to
disable the password is to type it in to a ConIn device. disable the password is to type it in to a ConIn device.
Arguments: @param Password Password used to lock ConIn device.
Password - Password used to lock ConIn device
@retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo
Returns:
EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
displayed. displayed.
EFI_UNSUPPORTED - Logo not found @retval EFI_UNSUPPORTED Password not found
--*/ **/
EFI_STATUS
EFIAPI
LockKeyboards (
IN CHAR16 *Password
)
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl; EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
@ -355,60 +318,44 @@ Returns:
} }
EFI_STATUS /**
EnableQuietBoot (
IN EFI_GUID *LogoFile
)
/*++
Routine Description:
Use Console Control to turn off UGA based Simple Text Out consoles from going Use Console Control to turn off UGA based Simple Text Out consoles from going
to the UGA device. Put up LogoFile on every UGA device that is a console to the UGA device. Put up LogoFile on every UGA device that is a console
Arguments: @param[in] LogoFile File name of logo to display on the center of the screen.
LogoFile - File name of logo to display on the center of the screen. @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
@retval EFI_UNSUPPORTED Logo not found
**/
Returns: EFI_STATUS
EFIAPI
EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo EnableQuietBoot (
displayed. IN EFI_GUID *LogoFile
EFI_UNSUPPORTED - Logo not found )
--*/
{ {
return EnableQuietBootEx (LogoFile, NULL); return EnableQuietBootEx (LogoFile, NULL);
} }
/**
Use Console Control to turn off GOP/UGA based Simple Text Out consoles from going
to the UGA device. Put up LogoFile on every UGA device that is a console
@param LogoFile File name of logo to display on the center of the screen.
@param ImageHandle The driver image handle of the caller. The parameter is used to
optimize the loading of the logo file so that the FV from which
the driver image is loaded will be tried first.
@retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
@retval EFI_UNSUPPORTED Logo not found
**/
EFI_STATUS EFI_STATUS
EFIAPI
EnableQuietBootEx ( EnableQuietBootEx (
IN EFI_GUID *LogoFile, IN EFI_GUID *LogoFile,
IN EFI_HANDLE ImageHandle IN EFI_HANDLE ImageHandle
) )
/*++
Routine Description:
Use Console Control to turn off GOP/UGA based Simple Text Out consoles from going
to the GOP/UGA device. Put up LogoFile on every GOP/UGA device that is a console
Arguments:
LogoFile - File name of logo to display on the center of the screen.
ImageHandle - The driver image handle of the caller. The parameter is used to
optimize the loading of the logo file so that the FV from which
the driver image is loaded will be tried first.
Returns:
EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
displayed.
EFI_UNSUPPORTED - Logo not found
--*/
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl; EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
@ -625,28 +572,19 @@ Returns:
return Status; return Status;
} }
/**
Use Console Control to turn on UGA based Simple Text Out consoles. The UGA
Simple Text Out screens will now be synced up with all non UGA output devices
@retval EFI_SUCCESS UGA devices are back in text mode and synced up.
@retval EFI_UNSUPPORTED Logo not found
**/
EFI_STATUS EFI_STATUS
EFIAPI
DisableQuietBoot ( DisableQuietBoot (
VOID VOID
) )
/*++
Routine Description:
Use Console Control to turn on GOP/UGA based Simple Text Out consoles. The GOP/UGA
Simple Text Out screens will now be synced up with all non GOP/UGA output devices
Arguments:
NONE
Returns:
EFI_SUCCESS - GOP/UGA devices are back in text mode and synced up.
EFI_UNSUPPORTED - Logo not found
--*/
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl; EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
@ -659,8 +597,25 @@ Returns:
return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText); return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);
} }
/**
Display string worker for: Print, PrintAt, IPrint, IPrintAt.
@param GraphicsOutput Graphics output protocol interface
@param UgaDraw UGA draw protocol interface
@param Sto Simple text out protocol interface
@param X X coordinate to start printing
@param Y Y coordinate to start printing
@param Foreground Foreground color
@param Background Background color
@param fmt Format string
@param args Print arguments
@retval EFI_SUCCESS Success.
@retval EFI_OUT_OF_RESOURCES Out of resources.
**/
UINTN UINTN
_IPrint ( Print (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput, IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw, IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto, IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto,
@ -671,38 +626,6 @@ _IPrint (
IN CHAR16 *fmt, IN CHAR16 *fmt,
IN VA_LIST args IN VA_LIST args
) )
/*++
Routine Description:
Display string worker for: Print, PrintAt, IPrint, IPrintAt
Arguments:
GraphicsOutput - Graphics output protocol interface
UgaDraw - UGA draw protocol interface
Sto - Simple text out protocol interface
X - X coordinate to start printing
Y - Y coordinate to start printing
Foreground - Foreground color
Background - Background color
fmt - Format string
args - Print arguments
Returns:
EFI_SUCCESS - success
EFI_OUT_OF_RESOURCES - out of resources
--*/
{ {
VOID *Buffer; VOID *Buffer;
EFI_STATUS Status; EFI_STATUS Status;
@ -717,6 +640,8 @@ Returns:
EFI_HII_FONT_PROTOCOL *HiiFont; EFI_HII_FONT_PROTOCOL *HiiFont;
EFI_IMAGE_OUTPUT *Blt; EFI_IMAGE_OUTPUT *Blt;
EFI_FONT_DISPLAY_INFO *FontInfo; EFI_FONT_DISPLAY_INFO *FontInfo;
EFI_HII_ROW_INFO *RowInfoArray;
UINTN RowInfoArraySize;
// //
// For now, allocate an arbitrarily long buffer // For now, allocate an arbitrarily long buffer
@ -743,7 +668,6 @@ Returns:
ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0)); ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));
ASSERT (GraphicsOutput != NULL);
Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont); Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Error; goto Error;
@ -778,7 +702,6 @@ Returns:
Blt->Width = (UINT16) (HorizontalResolution); Blt->Width = (UINT16) (HorizontalResolution);
Blt->Height = (UINT16) (VerticalResolution); Blt->Height = (UINT16) (VerticalResolution);
Blt->Image.Screen = GraphicsOutput;
FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO)); FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));
if (FontInfo == NULL) { if (FontInfo == NULL) {
@ -804,19 +727,76 @@ Returns:
); );
} }
Status = HiiFont->StringToImage ( if (GraphicsOutput != NULL) {
HiiFont, Blt->Image.Screen = GraphicsOutput;
EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,
Buffer, Status = HiiFont->StringToImage (
FontInfo, HiiFont,
&Blt, EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,
X, Buffer,
Y, FontInfo,
NULL, &Blt,
NULL, X,
NULL Y,
); NULL,
NULL,
NULL
);
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
ASSERT (UgaDraw!= NULL);
Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
if (Blt->Image.Bitmap == NULL) {
SafeFreePool (Blt);
SafeFreePool (Buffer);
return EFI_OUT_OF_RESOURCES;
}
RowInfoArray = NULL;
//
// StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,
// we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.
//
Status = HiiFont->StringToImage (
HiiFont,
EFI_HII_IGNORE_IF_NO_GLYPH,
Buffer,
FontInfo,
&Blt,
X,
Y,
&RowInfoArray,
&RowInfoArraySize,
NULL
);
if (!EFI_ERROR (Status)) {
//
// Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will
// always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.
//
ASSERT (RowInfoArraySize <= 1);
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) Blt->Image.Bitmap,
EfiUgaBltBufferToVideo,
X,
Y,
X,
Y,
RowInfoArray[0].LineWidth,
RowInfoArray[0].LineHeight,
Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
}
SafeFreePool (RowInfoArray);
SafeFreePool (Blt->Image.Bitmap);
} else {
Status = EFI_UNSUPPORTED;
}
Error: Error:
SafeFreePool (Blt); SafeFreePool (Blt);
@ -825,7 +805,22 @@ Error:
return Status; return Status;
} }
/**
Print to graphics screen at the given X,Y coordinates of the graphics screen.
see definition of Print to find rules for constructing Fmt.
@param X Row to start printing at
@param Y Column to start printing at
@param ForeGround Foreground color
@param BackGround background color
@param Fmt Print format sting. See definition of Print
@param ... Argumnet stream defined by Fmt string
@retval UINTN Number of Characters printed
**/
UINTN UINTN
EFIAPI
PrintXY ( PrintXY (
IN UINTN X, IN UINTN X,
IN UINTN Y, IN UINTN Y,
@ -834,31 +829,6 @@ PrintXY (
IN CHAR16 *Fmt, IN CHAR16 *Fmt,
... ...
) )
/*++
Routine Description:
Prints a formatted unicode string to the default console
Arguments:
X - X coordinate to start printing
Y - Y coordinate to start printing
ForeGround - Foreground color
BackGround - Background color
Fmt - Format string
... - Print arguments
Returns:
Length of string printed to the console
--*/
{ {
EFI_HANDLE Handle; EFI_HANDLE Handle;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput; EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
@ -901,6 +871,6 @@ Returns:
return Status; return Status;
} }
return _IPrint (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args); return Print (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);
} }

17
MdePkg/Include/Library/GraphicsLib.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Graphics Library Graphics Library
Copyright (c) 2006 - 2007, Intel Corporation.<BR> Copyright (c) 2006 - 2008, Intel Corporation.<BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -36,6 +36,7 @@
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
GetGraphicsBitMapFromFV ( GetGraphicsBitMapFromFV (
IN EFI_GUID *FileNameGuid, IN EFI_GUID *FileNameGuid,
OUT VOID **Image, OUT VOID **Image,
@ -63,6 +64,7 @@ GetGraphicsBitMapFromFV (
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
GetGraphicsBitMapFromFVEx ( GetGraphicsBitMapFromFVEx (
IN EFI_HANDLE ImageHandle, IN EFI_HANDLE ImageHandle,
IN EFI_GUID *FileNameGuid, IN EFI_GUID *FileNameGuid,
@ -88,6 +90,7 @@ GetGraphicsBitMapFromFVEx (
UgaBltSize will contain the required size. UgaBltSize will contain the required size.
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
ConvertBmpToUgaBlt ( ConvertBmpToUgaBlt (
IN VOID *BmpImage, IN VOID *BmpImage,
IN UINTN BmpImageSize, IN UINTN BmpImageSize,
@ -109,6 +112,7 @@ ConvertBmpToUgaBlt (
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
EnableQuietBoot ( EnableQuietBoot (
IN EFI_GUID *LogoFile IN EFI_GUID *LogoFile
); );
@ -127,6 +131,7 @@ EnableQuietBoot (
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
EnableQuietBootEx ( EnableQuietBootEx (
IN EFI_GUID *LogoFile, IN EFI_GUID *LogoFile,
IN EFI_HANDLE ImageHandle IN EFI_HANDLE ImageHandle
@ -141,6 +146,7 @@ EnableQuietBootEx (
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
DisableQuietBoot ( DisableQuietBoot (
VOID VOID
); );
@ -160,6 +166,7 @@ DisableQuietBoot (
**/ **/
EFI_STATUS EFI_STATUS
EFIAPI
LockKeyboards ( LockKeyboards (
IN CHAR16 *Password IN CHAR16 *Password
); );
@ -171,8 +178,8 @@ LockKeyboards (
@param[in] X Row to start printing at @param[in] X Row to start printing at
@param[in] Y Column to start printing at @param[in] Y Column to start printing at
@param[in] Foreground Foreground color @param[in] ForeGround Foreground color
@param[in] Background background color @param[in] ForeGround background color
@param[in] Fmt Print format sting. See definition of Print @param[in] Fmt Print format sting. See definition of Print
@param[in] ... Argumnet stream defined by Fmt string @param[in] ... Argumnet stream defined by Fmt string
@ -184,8 +191,8 @@ EFIAPI
PrintXY ( PrintXY (
IN UINTN X, IN UINTN X,
IN UINTN Y, IN UINTN Y,
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground, OPTIONAL IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background, OPTIONAL IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
IN CHAR16 *Fmt, IN CHAR16 *Fmt,
... ...
); );