diff options
Diffstat (limited to 'EdkModulePkg/Library/EdkGraphicsLib/Graphics.c')
| -rw-r--r-- | EdkModulePkg/Library/EdkGraphicsLib/Graphics.c | 865 |
1 files changed, 0 insertions, 865 deletions
diff --git a/EdkModulePkg/Library/EdkGraphicsLib/Graphics.c b/EdkModulePkg/Library/EdkGraphicsLib/Graphics.c deleted file mode 100644 index e718ad395f..0000000000 --- a/EdkModulePkg/Library/EdkGraphicsLib/Graphics.c +++ /dev/null @@ -1,865 +0,0 @@ -/*++
-
-Copyright (c) 2006, 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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- Graphics.c
-
-Abstract:
-
- Support for Basic Graphics operations.
-
- BugBug: Currently *.BMP files are supported. This will be replaced
- when Tiano graphics format is supported.
-
---*/
-
-
-EFI_STATUS
-GetGraphicsBitMapFromFV (
- IN EFI_GUID *FileNameGuid,
- OUT VOID **Image,
- 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
-
---*/
-{
- EFI_STATUS Status;
- UINTN FvProtocolCount;
- EFI_HANDLE *FvHandles;
- EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;
- UINTN Index;
- UINT32 AuthenticationStatus;
-
-
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiFirmwareVolumeProtocolGuid,
- NULL,
- &FvProtocolCount,
- &FvHandles
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- for (Index = 0; Index < FvProtocolCount; Index++) {
- Status = gBS->HandleProtocol (
- FvHandles[Index],
- &gEfiFirmwareVolumeProtocolGuid,
- (VOID **) &Fv
- );
-
- //
- // Assuming Image and ImageSize are correct on input.
- //
- Status = Fv->ReadSection (
- Fv,
- FileNameGuid,
- EFI_SECTION_RAW,
- 0,
- Image,
- ImageSize,
- &AuthenticationStatus
- );
- if (!EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- } else if (Status == EFI_BUFFER_TOO_SMALL) {
- //
- // ImageSize updated to needed size so return
- //
- return EFI_BUFFER_TOO_SMALL;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-STATIC
-EFI_STATUS
-ConvertBmpToGopBlt (
- IN VOID *BmpImage,
- IN UINTN BmpImageSize,
- IN OUT VOID **GopBlt,
- IN OUT UINTN *GopBltSize,
- OUT UINTN *PixelHeight,
- OUT UINTN *PixelWidth
- )
-/*++
-
-Routine Description:
-
- Convert a *.BMP graphics image to a UGA blt buffer. If a NULL UgaBlt buffer
- is passed in a UgaBlt buffer will be allocated by this routine. If a UgaBlt
- 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
-
- UgaBlt - Buffer containing UGA version of BmpImage.
-
- UgaBltSize - Size of UgaBlt in bytes.
-
- PixelHeight - Height of UgaBlt/BmpImage in pixels
-
- PixelWidth - Width of UgaBlt/BmpImage in pixels
-
-
-Returns:
-
- EFI_SUCCESS - UgaBlt and UgaBltSize are returned.
- EFI_UNSUPPORTED - BmpImage is not a valid *.BMP image
- EFI_BUFFER_TOO_SMALL - The passed in UgaBlt buffer is not big enough.
- UgaBltSize will contain the required size.
- EFI_OUT_OF_RESOURCES - No enough buffer to allocate
-
---*/
-{
- 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;
-
- BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;
- if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {
- return EFI_UNSUPPORTED;
- }
-
- if (BmpHeader->CompressionType != 0) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Calculate Color Map offset in the image.
- //
- Image = BmpImage;
- BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));
-
- //
- // Calculate graphics image data address in the image
- //
- Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;
- ImageHeader = Image;
-
- BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
- IsAllocated = FALSE;
- if (*GopBlt == NULL) {
- *GopBltSize = BltBufferSize;
- *GopBlt = AllocatePool (*GopBltSize);
- IsAllocated = TRUE;
- if (*GopBlt == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- } else {
- if (*GopBltSize < BltBufferSize) {
- *GopBltSize = BltBufferSize;
- return EFI_BUFFER_TOO_SMALL;
- }
- }
-
- *PixelWidth = BmpHeader->PixelWidth;
- *PixelHeight = BmpHeader->PixelHeight;
-
- //
- // Convert image from BMP to Blt buffer format
- //
- BltBuffer = *GopBlt;
- for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {
- Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];
- for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {
- switch (BmpHeader->BitPerPixel) {
- case 1:
- //
- // Convert 1bit BMP to 24-bit color
- //
- for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {
- Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;
- Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;
- Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;
- Blt++;
- Width++;
- }
-
- Blt --;
- Width --;
- break;
-
- case 4:
- //
- // Convert BMP Palette to 24-bit color
- //
- Index = (*Image) >> 4;
- Blt->Red = BmpColorMap[Index].Red;
- Blt->Green = BmpColorMap[Index].Green;
- Blt->Blue = BmpColorMap[Index].Blue;
- if (Width < (BmpHeader->PixelWidth - 1)) {
- Blt++;
- Width++;
- Index = (*Image) & 0x0f;
- Blt->Red = BmpColorMap[Index].Red;
- Blt->Green = BmpColorMap[Index].Green;
- Blt->Blue = BmpColorMap[Index].Blue;
- }
- break;
-
- case 8:
- //
- // Convert BMP Palette to 24-bit color
- //
- Blt->Red = BmpColorMap[*Image].Red;
- Blt->Green = BmpColorMap[*Image].Green;
- Blt->Blue = BmpColorMap[*Image].Blue;
- break;
-
- case 24:
- Blt->Blue = *Image++;
- Blt->Green = *Image++;
- Blt->Red = *Image;
- break;
-
- default:
- if (IsAllocated) {
- gBS->FreePool (*GopBlt);
- *GopBlt = NULL;
- }
- return EFI_UNSUPPORTED;
- break;
- };
-
- }
-
- ImageIndex = (UINTN) (Image - ImageHeader);
- if ((ImageIndex % 4) != 0) {
- //
- // Bmp Image starts each row on a 32-bit boundary!
- //
- Image = Image + (4 - (ImageIndex % 4));
- }
- }
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-LockKeyboards (
- 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
- 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.
-
-Arguments:
- Password - Password used to lock ConIn device
-
-
-Returns:
-
- EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
- displayed.
- EFI_UNSUPPORTED - Logo not found
-
---*/
-{
- EFI_STATUS Status;
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
-
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- Status = ConsoleControl->LockStdIn (ConsoleControl, Password);
- return Status;
-}
-
-
-EFI_STATUS
-EnableQuietBoot (
- IN EFI_GUID *LogoFile
- )
-/*++
-
-Routine Description:
-
- 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
-
-Arguments:
-
- LogoFile - File name of logo to display on the center of the screen.
-
-
-Returns:
-
- EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
- displayed.
- EFI_UNSUPPORTED - Logo not found
-
---*/
-{
- EFI_STATUS Status;
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
- EFI_OEM_BADGING_PROTOCOL *Badging;
- UINT32 SizeOfX;
- UINT32 SizeOfY;
- INTN DestX;
- INTN DestY;
- UINT8 *ImageData;
- UINTN ImageSize;
- UINTN BltSize;
- UINT32 Instance;
- EFI_BADGING_FORMAT Format;
- EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;
- UINTN CoordinateX;
- UINTN CoordinateY;
- UINTN Height;
- UINTN Width;
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;
- UINT32 ColorDepth;
- UINT32 RefreshRate;
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
-
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- UgaDraw = NULL;
- //
- // Try to open GOP first
- //
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);
- if (EFI_ERROR(Status)) {
- GraphicsOutput = NULL;
- //
- // Open GOP failed, try to open UGA
- //
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
- }
-
- Badging = NULL;
- Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);
-
- ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
-
- if (GraphicsOutput != NULL) {
- SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
- SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
- } else {
- Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
- }
-
- Instance = 0;
- while (1) {
- ImageData = NULL;
- ImageSize = 0;
-
- if (Badging != NULL) {
- Status = Badging->GetImage (
- Badging,
- &Instance,
- &Format,
- &ImageData,
- &ImageSize,
- &Attribute,
- &CoordinateX,
- &CoordinateY
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Currently only support BMP format
- //
- if (Format != EfiBadgingFormatBMP) {
- gBS->FreePool (ImageData);
- continue;
- }
- } else {
- Status = GetGraphicsBitMapFromFV (LogoFile, (VOID **) &ImageData, &ImageSize);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- CoordinateX = 0;
- CoordinateY = 0;
- Attribute = EfiBadgingDisplayAttributeCenter;
- }
-
- Blt = NULL;
- BltSize = 0;
- Status = ConvertBmpToGopBlt (
- ImageData,
- ImageSize,
- (VOID**)&Blt,
- &BltSize,
- &Height,
- &Width
- );
- if (EFI_ERROR (Status)) {
- gBS->FreePool (ImageData);
- if (Badging == NULL) {
- return Status;
- } else {
- continue;
- }
- }
-
- switch (Attribute) {
- case EfiBadgingDisplayAttributeLeftTop:
- DestX = CoordinateX;
- DestY = CoordinateY;
- break;
-
- case EfiBadgingDisplayAttributeCenterTop:
- DestX = (SizeOfX - Width) / 2;
- DestY = CoordinateY;
- break;
-
- case EfiBadgingDisplayAttributeRightTop:
- DestX = (SizeOfX - Width - CoordinateX);
- DestY = CoordinateY;;
- break;
-
- case EfiBadgingDisplayAttributeCenterRight:
- DestX = (SizeOfX - Width - CoordinateX);
- DestY = (SizeOfY - Height) / 2;
- break;
-
- case EfiBadgingDisplayAttributeRightBottom:
- DestX = (SizeOfX - Width - CoordinateX);
- DestY = (SizeOfY - Height - CoordinateY);
- break;
-
- case EfiBadgingDisplayAttributeCenterBottom:
- DestX = (SizeOfX - Width) / 2;
- DestY = (SizeOfY - Height - CoordinateY);
- break;
-
- case EfiBadgingDisplayAttributeLeftBottom:
- DestX = CoordinateX;
- DestY = (SizeOfY - Height - CoordinateY);
- break;
-
- case EfiBadgingDisplayAttributeCenterLeft:
- DestX = CoordinateX;
- DestY = (SizeOfY - Height) / 2;
- break;
-
- case EfiBadgingDisplayAttributeCenter:
- DestX = (SizeOfX - Width) / 2;
- DestY = (SizeOfY - Height) / 2;
- break;
-
- default:
- DestX = CoordinateX;
- DestY = CoordinateY;
- break;
- }
-
- if ((DestX >= 0) && (DestY >= 0)) {
- if (GraphicsOutput != NULL) {
- Status = GraphicsOutput->Blt (
- GraphicsOutput,
- Blt,
- EfiBltBufferToVideo,
- 0,
- 0,
- (UINTN) DestX,
- (UINTN) DestY,
- Width,
- Height,
- Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
- );
- } else {
- Status = UgaDraw->Blt (
- UgaDraw,
- (EFI_UGA_PIXEL *) Blt,
- EfiUgaBltBufferToVideo,
- 0,
- 0,
- (UINTN) DestX,
- (UINTN) DestY,
- Width,
- Height,
- Width * sizeof (EFI_UGA_PIXEL)
- );
- }
- }
-
- gBS->FreePool (ImageData);
- gBS->FreePool (Blt);
-
- if (Badging == NULL) {
- break;
- }
- }
-
- return Status;
-}
-
-
-EFI_STATUS
-DisableQuietBoot (
- VOID
- )
-/*++
-
-Routine Description:
-
- 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
-
-Arguments:
-
- NONE
-
-Returns:
-
- EFI_SUCCESS - UGA devices are back in text mode and synced up.
- EFI_UNSUPPORTED - Logo not found
-
---*/
-{
- EFI_STATUS Status;
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
-
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);
-}
-
-static EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
- { 0x00, 0x00, 0x00, 0x00 },
- { 0x98, 0x00, 0x00, 0x00 },
- { 0x00, 0x98, 0x00, 0x00 },
- { 0x98, 0x98, 0x00, 0x00 },
- { 0x00, 0x00, 0x98, 0x00 },
- { 0x98, 0x00, 0x98, 0x00 },
- { 0x00, 0x98, 0x98, 0x00 },
- { 0x98, 0x98, 0x98, 0x00 },
- { 0x10, 0x10, 0x10, 0x00 },
- { 0xff, 0x10, 0x10, 0x00 },
- { 0x10, 0xff, 0x10, 0x00 },
- { 0xff, 0xff, 0x10, 0x00 },
- { 0x10, 0x10, 0xff, 0x00 },
- { 0xf0, 0x10, 0xff, 0x00 },
- { 0x10, 0xff, 0xff, 0x00 },
- { 0xff, 0xff, 0xff, 0x00 }
-};
-
-STATIC
-UINTN
-_IPrint (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
- IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,
- IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *Sto,
- IN UINTN X,
- IN UINTN Y,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,
- IN CHAR16 *fmt,
- 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;
- EFI_STATUS Status;
- UINT16 GlyphWidth;
- UINT32 GlyphStatus;
- UINT16 StringIndex;
- UINTN Index;
- CHAR16 *UnicodeWeight;
- EFI_NARROW_GLYPH *Glyph;
- EFI_HII_PROTOCOL *Hii;
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LineBuffer;
- UINT32 HorizontalResolution;
- UINT32 VerticalResolution;
- UINT32 ColorDepth;
- UINT32 RefreshRate;
- UINTN BufferGlyphWidth;
-
- GlyphStatus = 0;
-
- //
- // For now, allocate an arbitrarily long buffer
- //
- Buffer = AllocateZeroPool (0x10000);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (GraphicsOutput != NULL) {
- HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
- VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
- } else {
- //
- // Get the current mode information from the UGA Draw Protocol
- //
- UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);
- }
-
- LineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * GLYPH_WIDTH * GLYPH_HEIGHT);
- if (LineBuffer == NULL) {
- gBS->FreePool (Buffer);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, (VOID **) &Hii);
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- UnicodeVSPrint (Buffer, 0x10000, fmt, args);
-
- UnicodeWeight = (CHAR16 *) Buffer;
-
- for (Index = 0; UnicodeWeight[Index] != 0; Index++) {
- if (UnicodeWeight[Index] == CHAR_BACKSPACE ||
- UnicodeWeight[Index] == CHAR_LINEFEED ||
- UnicodeWeight[Index] == CHAR_CARRIAGE_RETURN) {
- UnicodeWeight[Index] = 0;
- }
- }
-
- for (Index = 0; Index < StrLen (Buffer); Index++) {
- StringIndex = (UINT16) Index;
- Status = Hii->GetGlyph (Hii, UnicodeWeight, &StringIndex, (UINT8 **) &Glyph, &GlyphWidth, &GlyphStatus);
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- if (Foreground == NULL || Background == NULL) {
- Status = Hii->GlyphToBlt (
- Hii,
- (UINT8 *) Glyph,
- mEfiColors[Sto->Mode->Attribute & 0x0f],
- mEfiColors[Sto->Mode->Attribute >> 4],
- StrLen (Buffer),
- GlyphWidth,
- GLYPH_HEIGHT,
- &LineBuffer[Index * GLYPH_WIDTH]
- );
- } else {
- Status = Hii->GlyphToBlt (
- Hii,
- (UINT8 *) Glyph,
- *Foreground,
- *Background,
- StrLen (Buffer),
- GlyphWidth,
- GLYPH_HEIGHT,
- &LineBuffer[Index * GLYPH_WIDTH]
- );
- }
- }
-
- //
- // Blt a character to the screen
- //
- BufferGlyphWidth = GLYPH_WIDTH * StrLen (Buffer);
- if (GraphicsOutput != NULL) {
- Status = GraphicsOutput->Blt (
- GraphicsOutput,
- LineBuffer,
- EfiBltBufferToVideo,
- 0,
- 0,
- X,
- Y,
- BufferGlyphWidth,
- GLYPH_HEIGHT,
- BufferGlyphWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
- );
- } else {
- Status = UgaDraw->Blt (
- UgaDraw,
- (EFI_UGA_PIXEL *) (UINTN) LineBuffer,
- EfiUgaBltBufferToVideo,
- 0,
- 0,
- X,
- Y,
- BufferGlyphWidth,
- GLYPH_HEIGHT,
- BufferGlyphWidth * sizeof (EFI_UGA_PIXEL)
- );
- }
-
-Error:
- gBS->FreePool (LineBuffer);
- gBS->FreePool (Buffer);
- return Status;
-}
-
-
-UINTN
-PrintXY (
- IN UINTN X,
- IN UINTN Y,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL
- 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_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;
- EFI_SIMPLE_TEXT_OUT_PROTOCOL *Sto;
- EFI_STATUS Status;
- VA_LIST Args;
-
- VA_START (Args, Fmt);
-
- UgaDraw = NULL;
-
- Handle = gST->ConsoleOutHandle;
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiGraphicsOutputProtocolGuid,
- (VOID **) &GraphicsOutput
- );
-
- if (EFI_ERROR (Status)) {
- GraphicsOutput = NULL;
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiUgaDrawProtocolGuid,
- (VOID **) &UgaDraw
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- Status = gBS->HandleProtocol (
- Handle,
- &gEfiSimpleTextOutProtocolGuid,
- (VOID **) &Sto
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return _IPrint (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);
-}
|