+/*++\r
+\r
+Copyright (c) 2006, 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
+Module Name:\r
+\r
+ Graphics.c\r
+\r
+Abstract:\r
+\r
+ Support for Basic Graphics operations.\r
+\r
+ BugBug: Currently *.BMP files are supported. This will be replaced\r
+ when Tiano graphics format is supported.\r
+\r
+--*/\r
+\r
+\r
+//\r
+// Include common header file for this module.\r
+//\r
+#include "CommonHeader.h"\r
+\r
+EFI_STATUS\r
+GetGraphicsBitMapFromFV (\r
+ IN EFI_GUID *FileNameGuid,\r
+ OUT VOID **Image,\r
+ OUT UINTN *ImageSize\r
+ )\r
+/*++\r
+\r
+Routine Description:\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
+Arguments:\r
+\r
+ FileNameGuid - File Name of graphics file in the FV(s).\r
+\r
+ Image - Pointer to pointer to return graphics image. If NULL, a \r
+ buffer will be allocated.\r
+\r
+ ImageSize - Size of the graphics Image in bytes. Zero if no image found.\r
+\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - Image and ImageSize are valid. \r
+ EFI_BUFFER_TOO_SMALL - Image not big enough. ImageSize has required size\r
+ EFI_NOT_FOUND - FileNameGuid not found\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN FvProtocolCount;\r
+ EFI_HANDLE *FvHandles;\r
+ EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;\r
+ UINTN Index;\r
+ UINT32 AuthenticationStatus;\r
+\r
+\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiFirmwareVolumeProtocolGuid,\r
+ NULL,\r
+ &FvProtocolCount,\r
+ &FvHandles\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ for (Index = 0; Index < FvProtocolCount; Index++) {\r
+ Status = gBS->HandleProtocol (\r
+ FvHandles[Index],\r
+ &gEfiFirmwareVolumeProtocolGuid,\r
+ (VOID **) &Fv\r
+ );\r
+\r
+ //\r
+ // Assuming Image and ImageSize are correct on input.\r
+ //\r
+ Status = Fv->ReadSection (\r
+ Fv,\r
+ FileNameGuid,\r
+ EFI_SECTION_RAW,\r
+ 0,\r
+ Image,\r
+ ImageSize,\r
+ &AuthenticationStatus\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ return EFI_SUCCESS;\r
+ } else if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ //\r
+ // ImageSize updated to needed size so return\r
+ //\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+ }\r
+\r
+ return EFI_NOT_FOUND;\r
+}\r
+\r
+STATIC\r
+EFI_STATUS\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
+\r
+Routine Description:\r
+\r
+ Convert a *.BMP graphics image to a UGA blt buffer. If a NULL UgaBlt buffer\r
+ is passed in a UgaBlt buffer will be allocated by this routine. If a UgaBlt\r
+ buffer is passed in it will be used if it is big enough.\r
+\r
+Arguments:\r
+\r
+ BmpImage - Pointer to BMP file\r
+\r
+ BmpImageSize - Number of bytes in BmpImage\r
+\r
+ UgaBlt - Buffer containing UGA version of BmpImage.\r
+\r
+ UgaBltSize - Size of UgaBlt in bytes.\r
+\r
+ PixelHeight - Height of UgaBlt/BmpImage in pixels\r
+\r
+ PixelWidth - Width of UgaBlt/BmpImage in pixels\r
+\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - UgaBlt and UgaBltSize are returned. \r
+ EFI_UNSUPPORTED - BmpImage is not a valid *.BMP image\r
+ EFI_BUFFER_TOO_SMALL - The passed in UgaBlt buffer is not big enough.\r
+ UgaBltSize will contain the required size.\r
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r
+\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
+ if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {\r
+ return EFI_UNSUPPORTED;\r
+ }\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
+ BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
+ IsAllocated = FALSE;\r
+ if (*GopBlt == NULL) {\r
+ *GopBltSize = BltBufferSize;\r
+ *GopBlt = AllocatePool (*GopBltSize);\r
+ IsAllocated = TRUE;\r
+ if (*GopBlt == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ } else {\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 1bit 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 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 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
+ Blt->Blue = *Image++;\r
+ Blt->Green = *Image++;\r
+ Blt->Red = *Image;\r
+ break;\r
+\r
+ default:\r
+ if (IsAllocated) {\r
+ gBS->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
+EFI_STATUS\r
+LockKeyboards (\r
+ IN CHAR16 *Password\r
+ )\r
+/*++\r
+\r
+Routine Description:\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
+Arguments:\r
+ Password - Password used to lock ConIn device\r
+\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo\r
+ displayed.\r
+ EFI_UNSUPPORTED - Logo not found\r
+\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
+EFI_STATUS\r
+EnableQuietBoot (\r
+ IN EFI_GUID *LogoFile\r
+ )\r
+/*++\r
+\r
+Routine Description:\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
+Arguments:\r
+\r
+ LogoFile - File name of logo to display on the center of the screen.\r
+\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo\r
+ displayed.\r
+ EFI_UNSUPPORTED - Logo not found\r
+\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)) {\r
+ GraphicsOutput = NULL;\r
+ //\r
+ // Open GOP failed, try to open UGA\r
+ //\r
+ Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ }\r
+\r
+ Badging = NULL;\r
+ Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);\r
+\r
+ ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);\r
+\r
+ if (GraphicsOutput != NULL) {\r
+ SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;\r
+ SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;\r
+ } else {\r
+ Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ }\r
+\r
+ Instance = 0;\r
+ while (1) {\r
+ ImageData = NULL;\r
+ ImageSize = 0;\r
+\r
+ if (Badging != NULL) {\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
+ gBS->FreePool (ImageData);\r
+ continue;\r
+ }\r
+ } else {\r
+ Status = GetGraphicsBitMapFromFV (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
+ BltSize = 0;\r
+ Status = ConvertBmpToGopBlt (\r
+ ImageData,\r
+ ImageSize,\r
+ (VOID**)&Blt,\r
+ &BltSize,\r
+ &Height,\r
+ &Width\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->FreePool (ImageData);\r
+ if (Badging == NULL) {\r
+ return Status;\r
+ } else {\r
+ continue;\r
+ }\r
+ }\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 {\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
+ }\r
+ }\r
+\r
+ gBS->FreePool (ImageData);\r
+ gBS->FreePool (Blt);\r
+\r
+ if (Badging == NULL) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+\r
+EFI_STATUS\r
+DisableQuietBoot (\r
+ VOID\r
+ )\r
+/*++\r
+\r
+Routine Description:\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
+Arguments:\r
+\r
+ NONE\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - UGA devices are back in text mode and synced up.\r
+ EFI_UNSUPPORTED - Logo not found\r
+\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
+ return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);\r
+}\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
+STATIC\r
+UINTN\r
+_IPrint (\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
+\r
+Routine Description:\r
+\r
+ Display string worker for: Print, PrintAt, IPrint, IPrintAt\r
+\r
+Arguments:\r
+\r
+ GraphicsOutput - Graphics output protocol interface\r
+ \r
+ UgaDraw - UGA draw protocol interface\r
+ \r
+ Sto - Simple text out protocol interface\r
+ \r
+ X - X coordinate to start printing\r
+ \r
+ Y - Y coordinate to start printing\r
+ \r
+ Foreground - Foreground color\r
+ \r
+ Background - Background color\r
+ \r
+ fmt - Format string\r
+ \r
+ args - Print arguments\r
+\r
+Returns: \r
+\r
+ EFI_SUCCESS - success\r
+ EFI_OUT_OF_RESOURCES - out of resources\r
+\r
+--*/\r
+{\r
+ VOID *Buffer;\r
+ EFI_STATUS Status;\r
+ UINT16 GlyphWidth;\r
+ UINT32 GlyphStatus;\r
+ UINT16 StringIndex;\r
+ UINTN Index;\r
+ CHAR16 *UnicodeWeight;\r
+ EFI_NARROW_GLYPH *Glyph;\r
+ EFI_HII_PROTOCOL *Hii;\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LineBuffer;\r
+ UINT32 HorizontalResolution;\r
+ UINT32 VerticalResolution;\r
+ UINT32 ColorDepth;\r
+ UINT32 RefreshRate;\r
+ UINTN BufferGlyphWidth;\r
+\r
+ GlyphStatus = 0;\r
+\r
+ //\r
+ // For now, allocate an arbitrarily long buffer\r
+ //\r
+ Buffer = AllocateZeroPool (0x10000);\r
+ if (Buffer == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ \r
+ if (GraphicsOutput != NULL) {\r
+ HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;\r
+ VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;\r
+ } else {\r
+ //\r
+ // Get the current mode information from the UGA Draw Protocol\r
+ //\r
+ UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);\r
+ }\r
+\r
+ LineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * GLYPH_WIDTH * GLYPH_HEIGHT);\r
+ if (LineBuffer == NULL) {\r
+ gBS->FreePool (Buffer);\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ Status = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, (VOID **) &Hii);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+\r
+ 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
+ for (Index = 0; Index < StrLen (Buffer); Index++) {\r
+ StringIndex = (UINT16) Index;\r
+ Status = Hii->GetGlyph (Hii, UnicodeWeight, &StringIndex, (UINT8 **) &Glyph, &GlyphWidth, &GlyphStatus);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+\r
+ if (Foreground == NULL || Background == NULL) {\r
+ Status = Hii->GlyphToBlt (\r
+ Hii,\r
+ (UINT8 *) Glyph,\r
+ mEfiColors[Sto->Mode->Attribute & 0x0f],\r
+ mEfiColors[Sto->Mode->Attribute >> 4],\r
+ StrLen (Buffer),\r
+ GlyphWidth,\r
+ GLYPH_HEIGHT,\r
+ &LineBuffer[Index * GLYPH_WIDTH]\r
+ );\r
+ } else {\r
+ Status = Hii->GlyphToBlt (\r
+ Hii,\r
+ (UINT8 *) Glyph,\r
+ *Foreground,\r
+ *Background,\r
+ StrLen (Buffer),\r
+ GlyphWidth,\r
+ GLYPH_HEIGHT,\r
+ &LineBuffer[Index * GLYPH_WIDTH]\r
+ );\r
+ }\r
+ }\r
+\r
+ //\r
+ // Blt a character to the screen\r
+ //\r
+ BufferGlyphWidth = GLYPH_WIDTH * StrLen (Buffer);\r
+ if (GraphicsOutput != NULL) {\r
+ Status = GraphicsOutput->Blt (\r
+ GraphicsOutput,\r
+ LineBuffer,\r
+ EfiBltBufferToVideo,\r
+ 0,\r
+ 0,\r
+ X,\r
+ Y,\r
+ BufferGlyphWidth,\r
+ GLYPH_HEIGHT,\r
+ BufferGlyphWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
+ );\r
+ } else {\r
+ Status = UgaDraw->Blt (\r
+ UgaDraw,\r
+ (EFI_UGA_PIXEL *) (UINTN) LineBuffer,\r
+ EfiUgaBltBufferToVideo,\r
+ 0,\r
+ 0,\r
+ X,\r
+ Y,\r
+ BufferGlyphWidth,\r
+ GLYPH_HEIGHT,\r
+ BufferGlyphWidth * sizeof (EFI_UGA_PIXEL)\r
+ );\r
+ }\r
+\r
+Error:\r
+ gBS->FreePool (LineBuffer);\r
+ gBS->FreePool (Buffer);\r
+ return Status;\r
+}\r
+\r
+\r
+UINTN\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
+\r
+Routine Description:\r
+\r
+ Prints a formatted unicode string to the default console\r
+\r
+Arguments:\r
+\r
+ X - X coordinate to start printing\r
+ \r
+ Y - Y coordinate to start printing\r
+ \r
+ ForeGround - Foreground color\r
+ \r
+ BackGround - Background color\r
+\r
+ Fmt - Format string\r
+\r
+ ... - Print arguments\r
+\r
+Returns:\r
+\r
+ Length of string printed to the console\r
+\r
+--*/\r
+{\r
+ EFI_HANDLE Handle;\r
+\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
+ UgaDraw = NULL;\r
+\r
+ Handle = gST->ConsoleOutHandle;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiGraphicsOutputProtocolGuid,\r
+ (VOID **) &GraphicsOutput\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ GraphicsOutput = NULL;\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiUgaDrawProtocolGuid,\r
+ (VOID **) &UgaDraw\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ Status = gBS->HandleProtocol (\r
+ Handle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ (VOID **) &Sto\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return _IPrint (GraphicsOutput, UgaDraw, Sto, X, Y, ForeGround, BackGround, Fmt, Args);\r
+}\r
projects / mirror_edk2.git / commitdiff