-/** @file\r
- Library supports diplaying graphical splash screen,\r
- locking of keyboard input and printing character on\r
- screen. These basic graphics operations are based on UEFI HII, \r
- Graphics Output protocol or UGA Draw protocol.\r
-\r
-Copyright (c) 2006 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-\r
-#include <PiDxe.h>\r
-\r
-#include <Protocol/SimpleTextOut.h>\r
-#include <Protocol/OEMBadging.h>\r
-#include <Protocol/ConsoleControl.h>\r
-#include <Protocol/GraphicsOutput.h>\r
-#include <Protocol/UgaDraw.h>\r
-#include <Protocol/HiiFont.h>\r
-#include <Protocol/HiiImage.h>\r
-\r
-#include <Guid/Bmp.h>\r
-\r
-#include <Library/GraphicsLib.h>\r
-#include <Library/PrintLib.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/DxePiLib.h>\r
-#include <Library/PcdLib.h>\r
-\r
-STATIC EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r
- { 0x00, 0x00, 0x00, 0x00 },\r
- { 0x98, 0x00, 0x00, 0x00 },\r
- { 0x00, 0x98, 0x00, 0x00 },\r
- { 0x98, 0x98, 0x00, 0x00 },\r
- { 0x00, 0x00, 0x98, 0x00 },\r
- { 0x98, 0x00, 0x98, 0x00 },\r
- { 0x00, 0x98, 0x98, 0x00 },\r
- { 0x98, 0x98, 0x98, 0x00 },\r
- { 0x10, 0x10, 0x10, 0x00 },\r
- { 0xff, 0x10, 0x10, 0x00 },\r
- { 0x10, 0xff, 0x10, 0x00 },\r
- { 0xff, 0xff, 0x10, 0x00 },\r
- { 0x10, 0x10, 0xff, 0x00 },\r
- { 0xf0, 0x10, 0xff, 0x00 },\r
- { 0x10, 0xff, 0xff, 0x00 },\r
- { 0xff, 0xff, 0xff, 0x00 }\r
-};\r
-\r
-\r
-/**\r
- Return the graphics image file named FileNameGuid into Image and return it's\r
- size in ImageSize. All Firmware Volumes (FV) in the system are searched for the\r
- file name.\r
-\r
- @param FileNameGuid File Name of graphics file in the FV(s).\r
- @param Image Pointer to pointer to return graphics image. If NULL, a \r
- buffer will be allocated.\r
- @param ImageSize Size of the graphics Image in bytes. Zero if no image found.\r
-\r
- @retval EFI_SUCCESS Image and ImageSize are valid. \r
- @retval EFI_BUFFER_TOO_SMALL Image not big enough. ImageSize has required size\r
- @retval EFI_NOT_FOUND FileNameGuid not found\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-GetGraphicsBitMapFromFV (\r
- IN EFI_GUID *FileNameGuid,\r
- OUT VOID **Image,\r
- OUT UINTN *ImageSize\r
- )\r
-{\r
- return GetGraphicsBitMapFromFVEx (NULL, FileNameGuid, Image, ImageSize);\r
-}\r
-\r
-/**\r
- Return the graphics image file named FileNameGuid into Image and return it's\r
- size in ImageSize. All Firmware Volumes (FV) in the system are searched for the\r
- file name.\r
-\r
- @param ImageHandle The driver image handle of the caller. The parameter is used to\r
- optimize the loading of the image file so that the FV from which\r
- the driver image is loaded will be tried first. \r
- @param FileNameGuid File Name of graphics file in the FV(s).\r
- @param Image Pointer to pointer to return graphics image. If NULL, a \r
- buffer will be allocated.\r
- @param ImageSize Size of the graphics Image in bytes. Zero if no image found.\r
-\r
- @retval EFI_SUCCESS Image and ImageSize are valid. \r
- @retval EFI_BUFFER_TOO_SMALL Image not big enough. ImageSize has required size\r
- @retval EFI_NOT_FOUND FileNameGuid not found\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-GetGraphicsBitMapFromFVEx (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_GUID *FileNameGuid,\r
- OUT VOID **Image,\r
- OUT UINTN *ImageSize\r
- )\r
-{\r
- return PiLibGetSectionFromAnyFv (\r
- FileNameGuid,\r
- EFI_SECTION_RAW,\r
- 0,\r
- Image,\r
- ImageSize\r
- );\r
-}\r
-\r
-/**\r
- Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer\r
- is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt\r
- buffer is passed in it will be used if it is big enough.\r
-\r
- @param BmpImage Pointer to BMP file\r
- @param BmpImageSize Number of bytes in BmpImage\r
- @param GopBlt Buffer containing GOP version of BmpImage.\r
- @param GopBltSize Size of GopBlt in bytes.\r
- @param PixelHeight Height of GopBlt/BmpImage in pixels\r
- @param PixelWidth Width of GopBlt/BmpImage in pixels\r
-\r
- @retval EFI_SUCCESS GopBlt and GopBltSize are returned. \r
- @retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image\r
- @retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.\r
- GopBltSize will contain the required size.\r
- @retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-ConvertBmpToGopBlt (\r
- IN VOID *BmpImage,\r
- IN UINTN BmpImageSize,\r
- IN OUT VOID **GopBlt,\r
- IN OUT UINTN *GopBltSize,\r
- OUT UINTN *PixelHeight,\r
- OUT UINTN *PixelWidth\r
- )\r
-{\r
- UINT8 *Image;\r
- UINT8 *ImageHeader;\r
- BMP_IMAGE_HEADER *BmpHeader;\r
- BMP_COLOR_MAP *BmpColorMap;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r
- UINTN BltBufferSize;\r
- UINTN Index;\r
- UINTN Height;\r
- UINTN Width;\r
- UINTN ImageIndex;\r
- BOOLEAN IsAllocated;\r
-\r
- BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;\r
-\r
- if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Doesn't support compress.\r
- //\r
- if (BmpHeader->CompressionType != 0) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Calculate Color Map offset in the image.\r
- //\r
- Image = BmpImage;\r
- BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));\r
-\r
- //\r
- // Calculate graphics image data address in the image\r
- //\r
- Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;\r
- ImageHeader = Image;\r
-\r
- //\r
- // Calculate the BltBuffer needed size.\r
- //\r
- BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
- IsAllocated = FALSE;\r
- if (*GopBlt == NULL) {\r
- //\r
- // GopBlt is not allocated by caller.\r
- //\r
- *GopBltSize = BltBufferSize;\r
- *GopBlt = AllocatePool (*GopBltSize);\r
- IsAllocated = TRUE;\r
- if (*GopBlt == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
- } else {\r
- //\r
- // GopBlt has been allocated by caller.\r
- //\r
- if (*GopBltSize < BltBufferSize) {\r
- *GopBltSize = BltBufferSize;\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
- }\r
-\r
- *PixelWidth = BmpHeader->PixelWidth;\r
- *PixelHeight = BmpHeader->PixelHeight;\r
-\r
- //\r
- // Convert image from BMP to Blt buffer format\r
- //\r
- BltBuffer = *GopBlt;\r
- for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {\r
- Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];\r
- for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {\r
- switch (BmpHeader->BitPerPixel) {\r
- case 1:\r
- //\r
- // Convert 1-bit (2 colors) BMP to 24-bit color\r
- //\r
- for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {\r
- Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;\r
- Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;\r
- Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;\r
- Blt++;\r
- Width++;\r
- }\r
-\r
- Blt --;\r
- Width --;\r
- break;\r
-\r
- case 4:\r
- //\r
- // Convert 4-bit (16 colors) BMP Palette to 24-bit color\r
- //\r
- Index = (*Image) >> 4;\r
- Blt->Red = BmpColorMap[Index].Red;\r
- Blt->Green = BmpColorMap[Index].Green;\r
- Blt->Blue = BmpColorMap[Index].Blue;\r
- if (Width < (BmpHeader->PixelWidth - 1)) {\r
- Blt++;\r
- Width++;\r
- Index = (*Image) & 0x0f;\r
- Blt->Red = BmpColorMap[Index].Red;\r
- Blt->Green = BmpColorMap[Index].Green;\r
- Blt->Blue = BmpColorMap[Index].Blue;\r
- }\r
- break;\r
-\r
- case 8:\r
- //\r
- // Convert 8-bit (256 colors) BMP Palette to 24-bit color\r
- //\r
- Blt->Red = BmpColorMap[*Image].Red;\r
- Blt->Green = BmpColorMap[*Image].Green;\r
- Blt->Blue = BmpColorMap[*Image].Blue;\r
- break;\r
-\r
- case 24:\r
- //\r
- // It is 24-bit BMP.\r
- //\r
- Blt->Blue = *Image++;\r
- Blt->Green = *Image++;\r
- Blt->Red = *Image;\r
- break;\r
-\r
- default:\r
- //\r
- // Other bit format BMP is not supported.\r
- //\r
- if (IsAllocated) {\r
- FreePool (*GopBlt);\r
- *GopBlt = NULL;\r
- }\r
- return EFI_UNSUPPORTED;\r
- break;\r
- };\r
-\r
- }\r
-\r
- ImageIndex = (UINTN) (Image - ImageHeader);\r
- if ((ImageIndex % 4) != 0) {\r
- //\r
- // Bmp Image starts each row on a 32-bit boundary!\r
- //\r
- Image = Image + (4 - (ImageIndex % 4));\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- Use Console Control Protocol to lock the Console In Spliter virtual handle. \r
- This is the ConInHandle and ConIn handle in the EFI system table. All key\r
- presses will be ignored until the Password is typed in. The only way to\r
- disable the password is to type it in to a ConIn device.\r
-\r
- @param Password Password used to lock ConIn device.\r
-\r
- @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r
- @retval EFI_UNSUPPORTED Password not found.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LockKeyboards (\r
- IN CHAR16 *Password\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r
-\r
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- Status = ConsoleControl->LockStdIn (ConsoleControl, Password);\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Use Console Control to turn off UGA based Simple Text Out consoles from going\r
- to the UGA device. Put up LogoFile on every UGA device that is a console.\r
-\r
- @param LogoFile File name of logo to display on the center of the screen.\r
-\r
- @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.\r
- @retval EFI_UNSUPPORTED Logo not found.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-EnableQuietBoot (\r
- IN EFI_GUID *LogoFile\r
- )\r
-{\r
- return EnableQuietBootEx (LogoFile, NULL);\r
-}\r
-\r
-/**\r
- Use Console Control to turn off UGA based Simple Text Out consoles from going\r
- to the UGA device. Put up LogoFile on every UGA device that is a console\r
-\r
- @param LogoFile File name of logo to display on the center of the screen.\r
- @param ImageHandle The driver image handle of the caller. The parameter is used to\r
- optimize the loading of the logo file so that the FV from which\r
- the driver image is loaded will be tried first.\r
-\r
- @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.\r
- @retval EFI_UNSUPPORTED Logo not found.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-EnableQuietBootEx (\r
- IN EFI_GUID *LogoFile,\r
- IN EFI_HANDLE ImageHandle\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r
- EFI_OEM_BADGING_PROTOCOL *Badging;\r
- UINT32 SizeOfX;\r
- UINT32 SizeOfY;\r
- INTN DestX;\r
- INTN DestY;\r
- UINT8 *ImageData;\r
- UINTN ImageSize;\r
- UINTN BltSize;\r
- UINT32 Instance;\r
- EFI_BADGING_FORMAT Format;\r
- EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;\r
- UINTN CoordinateX;\r
- UINTN CoordinateY;\r
- UINTN Height;\r
- UINTN Width;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
- UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
-\r
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- UgaDraw = NULL;\r
- //\r
- // Try to open GOP first\r
- //\r
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);\r
- if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- GraphicsOutput = NULL;\r
- //\r
- // Open GOP failed, try to open UGA\r
- //\r
- Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r
- }\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- Badging = NULL;\r
- Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r
-\r
- //\r
- // Set console control to graphics mode.\r
- //\r
- Status = ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- if (GraphicsOutput != NULL) {\r
- SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r
- SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r
- } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
- } else {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- Instance = 0;\r
- while (1) {\r
- ImageData = NULL;\r
- ImageSize = 0;\r
-\r
- if (Badging != NULL) {\r
- //\r
- // Get image from OEMBadging protocol.\r
- //\r
- Status = Badging->GetImage (\r
- Badging,\r
- &Instance,\r
- &Format,\r
- &ImageData,\r
- &ImageSize,\r
- &Attribute,\r
- &CoordinateX,\r
- &CoordinateY\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Currently only support BMP format.\r
- //\r
- if (Format != EfiBadgingFormatBMP) {\r
- SafeFreePool (ImageData);\r
- continue;\r
- }\r
- } else {\r
- //\r
- // Get the specified image from FV.\r
- //\r
- Status = GetGraphicsBitMapFromFVEx (ImageHandle, LogoFile, (VOID **) &ImageData, &ImageSize);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- CoordinateX = 0;\r
- CoordinateY = 0;\r
- Attribute = EfiBadgingDisplayAttributeCenter;\r
- }\r
-\r
- Blt = NULL;\r
- Status = ConvertBmpToGopBlt (\r
- ImageData,\r
- ImageSize,\r
- (VOID **) &Blt,\r
- &BltSize,\r
- &Height,\r
- &Width\r
- );\r
- if (EFI_ERROR (Status)) {\r
- SafeFreePool (ImageData);\r
- if (Badging == NULL) {\r
- return Status;\r
- } else {\r
- continue;\r
- }\r
- }\r
-\r
- //\r
- // Caculate the display position according to Attribute.\r
- //\r
- switch (Attribute) {\r
- case EfiBadgingDisplayAttributeLeftTop:\r
- DestX = CoordinateX;\r
- DestY = CoordinateY;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterTop:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = CoordinateY;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeRightTop:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = CoordinateY;;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterRight:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeRightBottom:\r
- DestX = (SizeOfX - Width - CoordinateX);\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterBottom:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeLeftBottom:\r
- DestX = CoordinateX;\r
- DestY = (SizeOfY - Height - CoordinateY);\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenterLeft:\r
- DestX = CoordinateX;\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- case EfiBadgingDisplayAttributeCenter:\r
- DestX = (SizeOfX - Width) / 2;\r
- DestY = (SizeOfY - Height) / 2;\r
- break;\r
-\r
- default:\r
- DestX = CoordinateX;\r
- DestY = CoordinateY;\r
- break;\r
- }\r
-\r
- if ((DestX >= 0) && (DestY >= 0)) {\r
- if (GraphicsOutput != NULL) {\r
- Status = GraphicsOutput->Blt (\r
- GraphicsOutput,\r
- Blt,\r
- EfiBltBufferToVideo,\r
- 0,\r
- 0,\r
- (UINTN) DestX,\r
- (UINTN) DestY,\r
- Width,\r
- Height,\r
- Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- Status = UgaDraw->Blt (\r
- UgaDraw,\r
- (EFI_UGA_PIXEL *) Blt,\r
- EfiUgaBltBufferToVideo,\r
- 0,\r
- 0,\r
- (UINTN) DestX,\r
- (UINTN) DestY,\r
- Width,\r
- Height,\r
- Width * sizeof (EFI_UGA_PIXEL)\r
- );\r
- } else {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
- }\r
-\r
- SafeFreePool (ImageData);\r
- SafeFreePool (Blt);\r
-\r
- if (Badging == NULL) {\r
- break;\r
- }\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- Use Console Control to turn on UGA based Simple Text Out consoles. The UGA \r
- Simple Text Out screens will now be synced up with all non UGA output devices\r
-\r
- @retval EFI_SUCCESS UGA devices are back in text mode and synced up.\r
- @retval EFI_UNSUPPORTED Logo not found\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-DisableQuietBoot (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;\r
-\r
- Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Set console control to text mode.\r
- //\r
- return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);\r
-}\r
-\r
-/**\r
- Internal display string worker function.\r
-\r
- @param GraphicsOutput Graphics output protocol interface.\r
- @param UgaDraw UGA draw protocol interface.\r
- @param Sto Simple text out protocol interface.\r
- @param X X coordinate to start printing.\r
- @param Y Y coordinate to start printing.\r
- @param Foreground Foreground color.\r
- @param Background Background color.\r
- @param fmt Format string.\r
- @param args Print arguments.\r
-\r
- @return Number of Characters printed. Zero means no any character \r
- displayed successfully.\r
-\r
-**/\r
-UINTN\r
-Print (\r
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
- IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,\r
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto,\r
- IN UINTN X,\r
- IN UINTN Y,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,\r
- IN CHAR16 *fmt,\r
- IN VA_LIST args\r
- )\r
-{\r
- VOID *Buffer;\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- CHAR16 *UnicodeWeight;\r
- UINT32 HorizontalResolution;\r
- UINT32 VerticalResolution;\r
- UINT32 ColorDepth;\r
- UINT32 RefreshRate;\r
- UINTN BufferLen;\r
- UINTN LineBufferLen;\r
- EFI_HII_FONT_PROTOCOL *HiiFont;\r
- EFI_IMAGE_OUTPUT *Blt;\r
- EFI_FONT_DISPLAY_INFO *FontInfo;\r
- EFI_HII_ROW_INFO *RowInfoArray;\r
- UINTN RowInfoArraySize;\r
- UINTN PrintNum; \r
-\r
- //\r
- // For now, allocate an arbitrarily long buffer\r
- //\r
- Buffer = AllocateZeroPool (0x10000);\r
- if (Buffer == NULL) {\r
- return 0;\r
- }\r
-\r
- HorizontalResolution = 0;\r
- VerticalResolution = 0;\r
- Blt = NULL;\r
- FontInfo = NULL;\r
- PrintNum = 0;\r
-\r
- if (GraphicsOutput != NULL) {\r
- HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r
- VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r
- } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);\r
- } else {\r
- Status = EFI_UNSUPPORTED;\r
- goto Error;\r
- }\r
-\r
- ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));\r
-\r
- Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
- }\r
-\r
- PrintNum = UnicodeVSPrint (Buffer, 0x10000, fmt, args);\r
-\r
- UnicodeWeight = (CHAR16 *) Buffer;\r
-\r
- for (Index = 0; UnicodeWeight[Index] != 0; Index++) {\r
- if (UnicodeWeight[Index] == CHAR_BACKSPACE ||\r
- UnicodeWeight[Index] == CHAR_LINEFEED ||\r
- UnicodeWeight[Index] == CHAR_CARRIAGE_RETURN) {\r
- UnicodeWeight[Index] = 0;\r
- }\r
- }\r
-\r
- BufferLen = StrLen (Buffer);\r
-\r
- LineBufferLen = sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * EFI_GLYPH_HEIGHT;\r
- if (EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * BufferLen > LineBufferLen) {\r
- Status = EFI_INVALID_PARAMETER;\r
- goto Error;\r
- }\r
-\r
- Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r
- if (Blt == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Error;\r
- }\r
-\r
- Blt->Width = (UINT16) (HorizontalResolution);\r
- Blt->Height = (UINT16) (VerticalResolution);\r
-\r
- FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));\r
- if (FontInfo == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Error;\r
- }\r
- if (Foreground != NULL) {\r
- CopyMem (&FontInfo->ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
- } else {\r
- CopyMem (\r
- &FontInfo->ForegroundColor,\r
- &mEfiColors[Sto->Mode->Attribute & 0x0f],\r
- sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- }\r
- if (Background != NULL) {\r
- CopyMem (&FontInfo->BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
- } else {\r
- CopyMem (\r
- &FontInfo->BackgroundColor,\r
- &mEfiColors[Sto->Mode->Attribute >> 4],\r
- sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- }\r
-\r
- if (GraphicsOutput != NULL) {\r
- Blt->Image.Screen = GraphicsOutput;\r
- \r
- Status = HiiFont->StringToImage (\r
- HiiFont,\r
- EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,\r
- Buffer,\r
- FontInfo,\r
- &Blt,\r
- X,\r
- Y,\r
- NULL,\r
- NULL,\r
- NULL\r
- );\r
-\r
- } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- ASSERT (UgaDraw!= NULL);\r
-\r
- Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
- if (Blt->Image.Bitmap == NULL) {\r
- SafeFreePool (Blt);\r
- SafeFreePool (Buffer);\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- RowInfoArray = NULL;\r
- //\r
- // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r
- // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r
- //\r
- Status = HiiFont->StringToImage (\r
- HiiFont,\r
- EFI_HII_IGNORE_IF_NO_GLYPH,\r
- Buffer,\r
- FontInfo,\r
- &Blt,\r
- X,\r
- Y,\r
- &RowInfoArray,\r
- &RowInfoArraySize,\r
- NULL\r
- );\r
-\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r
- // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r
- //\r
- ASSERT (RowInfoArraySize <= 1);\r
-\r
- Status = UgaDraw->Blt (\r
- UgaDraw,\r
- (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r
- EfiUgaBltBufferToVideo,\r
- X,\r
- Y,\r
- X,\r
- Y,\r
- RowInfoArray[0].LineWidth,\r
- RowInfoArray[0].LineHeight,\r
- Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
- );\r
- }\r
-\r
- SafeFreePool (RowInfoArray);\r
- SafeFreePool (Blt->Image.Bitmap);\r
- } else {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
-\r
-Error:\r
- SafeFreePool (Blt);\r
- SafeFreePool (FontInfo);\r
- FreePool (Buffer);\r
-\r
- if (EFI_ERROR (Status)) {\r
- return PrintNum;\r
- } else {\r
- return 0;\r
- }\r
-}\r
-\r
-/**\r
- Print Unicode string to graphics screen at the given X,Y coordinates of the graphics screen.\r
- see definition of Print to find rules for constructing Fmt.\r
-\r
- @param X Row to start printing at.\r
- @param Y Column to start printing at.\r
- @param ForeGround Foreground color.\r
- @param BackGround background color.\r
- @param Fmt Print format sting. See definition of Print.\r
- @param ... Argumnet stream defined by Fmt string.\r
-\r
- @return Number of Characters printed. Zero means no any character \r
- displayed successfully.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-PrintXY (\r
- IN UINTN X,\r
- IN UINTN Y,\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL\r
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL\r
- IN CHAR16 *Fmt,\r
- ...\r
- )\r
-{\r
- EFI_HANDLE Handle;\r
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
- EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;\r
- EFI_STATUS Status;\r
- VA_LIST Args;\r
-\r
- VA_START (Args, Fmt);\r
-\r
- Handle = gST->ConsoleOutHandle;\r
-\r
- Status = gBS->HandleProtocol (\r
- Handle,\r
- &gEfiGraphicsOutputProtocolGuid,\r
- (VOID **) &GraphicsOutput\r
- );\r
-\r
- UgaDraw = NULL;\r
- if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r
- //\r
- // If no GOP available, try to open UGA Draw protocol if supported.\r
- //\r
- GraphicsOutput = NULL;\r
-\r
- Status = gBS->HandleProtocol (\r
- Handle,\r
- &gEfiUgaDrawProtocolGuid,\r
- (VOID **) &UgaDraw\r
- );\r
- }\r
- if (EFI_ERROR (Status)) {\r
- return 0;\r
- }\r
-\r
- Status = gBS->HandleProtocol (\r
- Handle,\r
- &gEfiSimpleTextOutProtocolGuid,\r
- (VOID **) &Sto\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return 0;\r
- }\r
-\r
- return Print (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);\r
-}\r
-\r