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audk
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check list clean. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5468 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2008-07-15 06:43:11 +00:00
parent e90b081afa
commit aaf14379c6
2 changed files with 120 additions and 79 deletions
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194
MdeModulePkg/Library/GraphicsLib/Graphics.c
View File

@ -1,9 +1,6 @@
/** @file
Support for Basic Graphics operations.
BugBug: Currently *.BMP files are supported. This will be replaced
when Tiano graphics format is supported.
Basic Graphics operations based on UEFI HII, Graphics Output protocol or UGA
Draw protocol.
Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
@ -123,7 +120,7 @@ GetGraphicsBitMapFromFVEx (
}
/**
Convert a *.BMP graphics image to a GOP/UGA blt buffer. If a NULL Blt buffer
Convert a *.BMP graphics image to a GOP 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.
@ -138,38 +135,42 @@ GetGraphicsBitMapFromFVEx (
@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
@retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.
**/
EFI_STATUS
EFIAPI
ConvertBmpToGopBlt (
IN VOID *BmpImage,
IN UINTN BmpImageSize,
IN OUT VOID **GopBlt,
IN OUT UINTN *GopBltSize,
OUT UINTN *PixelHeight,
OUT UINTN *PixelWidth
IN VOID *BmpImage,
IN UINTN BmpImageSize,
IN OUT VOID **GopBlt,
IN OUT UINTN *GopBltSize,
OUT UINTN *PixelHeight,
OUT UINTN *PixelWidth
)
{
UINT8 *Image;
UINT8 *ImageHeader;
BMP_IMAGE_HEADER *BmpHeader;
BMP_COLOR_MAP *BmpColorMap;
UINT8 *Image;
UINT8 *ImageHeader;
BMP_IMAGE_HEADER *BmpHeader;
BMP_COLOR_MAP *BmpColorMap;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
UINTN BltBufferSize;
UINTN Index;
UINTN Height;
UINTN Width;
UINTN ImageIndex;
BOOLEAN IsAllocated;
UINTN BltBufferSize;
UINTN Index;
UINTN Height;
UINTN Width;
UINTN ImageIndex;
BOOLEAN IsAllocated;
BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;
if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {
return EFI_UNSUPPORTED;
}
//
// Doesn't support compress.
//
if (BmpHeader->CompressionType != 0) {
return EFI_UNSUPPORTED;
}
@ -186,9 +187,15 @@ ConvertBmpToGopBlt (
Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;
ImageHeader = Image;
//
// Calculate the BltBuffer needed size.
//
BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
IsAllocated = FALSE;
if (*GopBlt == NULL) {
//
// GopBlt is not allocated by caller.
//
*GopBltSize = BltBufferSize;
*GopBlt = AllocatePool (*GopBltSize);
IsAllocated = TRUE;
@ -196,6 +203,9 @@ ConvertBmpToGopBlt (
return EFI_OUT_OF_RESOURCES;
}
} else {
//
// GopBlt has been allocated by caller.
//
if (*GopBltSize < BltBufferSize) {
*GopBltSize = BltBufferSize;
return EFI_BUFFER_TOO_SMALL;
@ -215,7 +225,7 @@ ConvertBmpToGopBlt (
switch (BmpHeader->BitPerPixel) {
case 1:
//
// Convert 1bit BMP to 24-bit color
// Convert 1-bit (2 colors) BMP to 24-bit color
//
for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {
Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;
@ -231,7 +241,7 @@ ConvertBmpToGopBlt (
case 4:
//
// Convert BMP Palette to 24-bit color
// Convert 4-bit (16 colors) BMP Palette to 24-bit color
//
Index = (*Image) >> 4;
Blt->Red = BmpColorMap[Index].Red;
@ -249,7 +259,7 @@ ConvertBmpToGopBlt (
case 8:
//
// Convert BMP Palette to 24-bit color
// Convert 8-bit (256 colors) BMP Palette to 24-bit color
//
Blt->Red = BmpColorMap[*Image].Red;
Blt->Green = BmpColorMap[*Image].Green;
@ -257,14 +267,20 @@ ConvertBmpToGopBlt (
break;
case 24:
//
// It is 24-bit BMP.
//
Blt->Blue = *Image++;
Blt->Green = *Image++;
Blt->Red = *Image;
break;
default:
//
// Other bit format BMP is not supported.
//
if (IsAllocated) {
gBS->FreePool (*GopBlt);
FreePool (*GopBlt);
*GopBlt = NULL;
}
return EFI_UNSUPPORTED;
@ -296,7 +312,7 @@ ConvertBmpToGopBlt (
@retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo
displayed.
@retval EFI_UNSUPPORTED Password not found
@retval EFI_UNSUPPORTED Password not found.
**/
EFI_STATUS
@ -320,12 +336,12 @@ LockKeyboards (
/**
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.
@param[in] LogoFile File name of logo to display on the center of the screen.
@param 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
@retval EFI_UNSUPPORTED Logo not found.
**/
EFI_STATUS
@ -338,7 +354,7 @@ EnableQuietBoot (
}
/**
Use Console Control to turn off GOP/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
@param LogoFile File name of logo to display on the center of the screen.
@ -347,7 +363,7 @@ EnableQuietBoot (
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
@retval EFI_UNSUPPORTED Logo not found.
**/
EFI_STATUS
@ -380,7 +396,7 @@ EnableQuietBootEx (
UINT32 RefreshRate;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID**)&ConsoleControl);
Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
@ -389,21 +405,24 @@ EnableQuietBootEx (
//
// Try to open GOP first
//
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID**)&GraphicsOutput);
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);
if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
GraphicsOutput = NULL;
//
// Open GOP failed, try to open UGA
//
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID**)&UgaDraw);
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);
}
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
Badging = NULL;
Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID**)&Badging);
Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);
//
// Set console control to graphics mode.
//
Status = ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
@ -427,6 +446,9 @@ EnableQuietBootEx (
ImageSize = 0;
if (Badging != NULL) {
//
// Get image from OEMBadging protocol.
//
Status = Badging->GetImage (
Badging,
&Instance,
@ -442,13 +464,16 @@ EnableQuietBootEx (
}
//
// Currently only support BMP format
// Currently only support BMP format.
//
if (Format != EfiBadgingFormatBMP) {
gBS->FreePool (ImageData);
SafeFreePool (ImageData);
continue;
}
} else {
//
// Get the specified image from FV.
//
Status = GetGraphicsBitMapFromFVEx (ImageHandle, LogoFile, (VOID **) &ImageData, &ImageSize);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
@ -463,13 +488,13 @@ EnableQuietBootEx (
Status = ConvertBmpToGopBlt (
ImageData,
ImageSize,
(VOID**)&Blt,
(VOID **) &Blt,
&BltSize,
&Height,
&Width
);
if (EFI_ERROR (Status)) {
gBS->FreePool (ImageData);
SafeFreePool (ImageData);
if (Badging == NULL) {
return Status;
} else {
@ -477,6 +502,9 @@ EnableQuietBootEx (
}
}
//
// Caculate the display position according to Attribute.
//
switch (Attribute) {
case EfiBadgingDisplayAttributeLeftTop:
DestX = CoordinateX;
@ -561,8 +589,8 @@ EnableQuietBootEx (
}
}
gBS->FreePool (ImageData);
gBS->FreePool (Blt);
SafeFreePool (ImageData);
SafeFreePool (Blt);
if (Badging == NULL) {
break;
@ -594,24 +622,27 @@ DisableQuietBoot (
return EFI_UNSUPPORTED;
}
//
// Set console control to text mode.
//
return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);
}
/**
Display string worker for: Print, PrintAt, IPrint, IPrintAt.
Internal display string worker function.
@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
@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.
@return Number of Characters printed. Zero means no any character
displayed successfully.
**/
UINTN
@ -642,13 +673,14 @@ Print (
EFI_FONT_DISPLAY_INFO *FontInfo;
EFI_HII_ROW_INFO *RowInfoArray;
UINTN RowInfoArraySize;
UINTN PrintNum;
//
// For now, allocate an arbitrarily long buffer
//
Buffer = AllocateZeroPool (0x10000);
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
return 0;
}
HorizontalResolution = 0;
@ -673,7 +705,7 @@ Print (
goto Error;
}
UnicodeVSPrint (Buffer, 0x10000, fmt, args);
PrintNum = UnicodeVSPrint (Buffer, 0x10000, fmt, args);
UnicodeWeight = (CHAR16 *) Buffer;
@ -687,7 +719,6 @@ Print (
BufferLen = StrLen (Buffer);
LineBufferLen = sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * EFI_GLYPH_HEIGHT;
if (EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * BufferLen > LineBufferLen) {
Status = EFI_INVALID_PARAMETER;
@ -801,22 +832,28 @@ Print (
Error:
SafeFreePool (Blt);
SafeFreePool (FontInfo);
gBS->FreePool (Buffer);
return Status;
FreePool (Buffer);
if (EFI_ERROR(Status)) {
return PrintNum;
} else {
return 0;
}
}
/**
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
@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
@return Number of Characters printed. Zero means no any character
displayed successfully.
**/
UINTN
@ -830,12 +867,12 @@ PrintXY (
...
)
{
EFI_HANDLE Handle;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
EFI_HANDLE Handle;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;
EFI_STATUS Status;
VA_LIST Args;
EFI_STATUS Status;
VA_LIST Args;
VA_START (Args, Fmt);
@ -844,31 +881,34 @@ PrintXY (
Status = gBS->HandleProtocol (
Handle,
&gEfiGraphicsOutputProtocolGuid,
(VOID**)&GraphicsOutput
(VOID **) &GraphicsOutput
);
UgaDraw = NULL;
if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// If no GOP available, try to open UGA Draw protocol if supported.
//
GraphicsOutput = NULL;
Status = gBS->HandleProtocol (
Handle,
&gEfiUgaDrawProtocolGuid,
(VOID**)&UgaDraw
(VOID **) &UgaDraw
);
}
if (EFI_ERROR (Status)) {
return Status;
return 0;
}
Status = gBS->HandleProtocol (
Handle,
&gEfiSimpleTextOutProtocolGuid,
(VOID**)&Sto
(VOID **) &Sto
);
if (EFI_ERROR (Status)) {
return Status;
return 0;
}
return Print (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);

5
MdeModulePkg/Library/GraphicsLib/GraphicsLib.inf
View File

@ -1,5 +1,5 @@
#/** @file
# Graphics Library for UEFI drivers
# Graphics Library for UEFI drivers.
#
# This library provides supports for basic graphic functions.
# Copyright (c) 2006 - 2007, Intel Corporation.
@ -16,7 +16,7 @@
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = EdkGraphicsLib
BASE_NAME = UefiGraphicsLib
FILE_GUID = 08c1a0e4-1208-47f8-a2c5-f42eabee653a
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
@ -46,6 +46,7 @@
DebugLib
DxePiLib
BaseMemoryLib
PcdLib
[Protocols]
gEfiSimpleTextOutProtocolGuid # PROTOCOL ALWAYS_CONSUMED