1.retried graphics library class from MdePkg
2.retried graphics library instance from MdeModulePkg 3.Move EnableQuietBoot(), DisableQuietBoot() and LockKeyboards() into GenericBdsLib git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6691 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@ -405,3 +405,496 @@ BdsLibConnectAllDefaultConsoles (
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return EFI_SUCCESS;
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}
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/**
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Convert a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer
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is passed in a GopBlt buffer will be allocated by this routine. If a GopBlt
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buffer is passed in it will be used if it is big enough.
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@param BmpImage Pointer to BMP file
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@param BmpImageSize Number of bytes in BmpImage
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@param GopBlt Buffer containing GOP version of BmpImage.
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@param GopBltSize Size of GopBlt in bytes.
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@param PixelHeight Height of GopBlt/BmpImage in pixels
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@param PixelWidth Width of GopBlt/BmpImage in pixels
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@retval EFI_SUCCESS GopBlt and GopBltSize are returned.
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@retval EFI_UNSUPPORTED BmpImage is not a valid *.BMP image
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@retval EFI_BUFFER_TOO_SMALL The passed in GopBlt buffer is not big enough.
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GopBltSize will contain the required size.
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@retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.
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**/
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EFI_STATUS
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ConvertBmpToGopBlt (
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IN VOID *BmpImage,
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IN UINTN BmpImageSize,
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IN OUT VOID **GopBlt,
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IN OUT UINTN *GopBltSize,
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OUT UINTN *PixelHeight,
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OUT UINTN *PixelWidth
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)
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{
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UINT8 *Image;
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UINT8 *ImageHeader;
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BMP_IMAGE_HEADER *BmpHeader;
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BMP_COLOR_MAP *BmpColorMap;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
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UINTN BltBufferSize;
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UINTN Index;
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UINTN Height;
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UINTN Width;
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UINTN ImageIndex;
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BOOLEAN IsAllocated;
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BmpHeader = (BMP_IMAGE_HEADER *) BmpImage;
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if (BmpHeader->CharB != 'B' || BmpHeader->CharM != 'M') {
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return EFI_UNSUPPORTED;
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}
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//
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// Doesn't support compress.
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//
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if (BmpHeader->CompressionType != 0) {
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return EFI_UNSUPPORTED;
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}
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//
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// Calculate Color Map offset in the image.
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//
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Image = BmpImage;
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BmpColorMap = (BMP_COLOR_MAP *) (Image + sizeof (BMP_IMAGE_HEADER));
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//
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// Calculate graphics image data address in the image
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//
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Image = ((UINT8 *) BmpImage) + BmpHeader->ImageOffset;
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ImageHeader = Image;
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//
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// Calculate the BltBuffer needed size.
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//
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BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
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IsAllocated = FALSE;
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if (*GopBlt == NULL) {
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//
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// GopBlt is not allocated by caller.
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//
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*GopBltSize = BltBufferSize;
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*GopBlt = AllocatePool (*GopBltSize);
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IsAllocated = TRUE;
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if (*GopBlt == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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} else {
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//
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// GopBlt has been allocated by caller.
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//
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if (*GopBltSize < BltBufferSize) {
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*GopBltSize = BltBufferSize;
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return EFI_BUFFER_TOO_SMALL;
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}
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}
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*PixelWidth = BmpHeader->PixelWidth;
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*PixelHeight = BmpHeader->PixelHeight;
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//
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// Convert image from BMP to Blt buffer format
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//
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BltBuffer = *GopBlt;
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for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {
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Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];
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for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {
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switch (BmpHeader->BitPerPixel) {
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case 1:
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//
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// Convert 1-bit (2 colors) BMP to 24-bit color
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//
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for (Index = 0; Index < 8 && Width < BmpHeader->PixelWidth; Index++) {
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Blt->Red = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Red;
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Blt->Green = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Green;
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Blt->Blue = BmpColorMap[((*Image) >> (7 - Index)) & 0x1].Blue;
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Blt++;
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Width++;
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}
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Blt --;
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Width --;
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break;
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case 4:
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//
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// Convert 4-bit (16 colors) BMP Palette to 24-bit color
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//
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Index = (*Image) >> 4;
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Blt->Red = BmpColorMap[Index].Red;
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Blt->Green = BmpColorMap[Index].Green;
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Blt->Blue = BmpColorMap[Index].Blue;
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if (Width < (BmpHeader->PixelWidth - 1)) {
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Blt++;
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Width++;
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Index = (*Image) & 0x0f;
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Blt->Red = BmpColorMap[Index].Red;
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Blt->Green = BmpColorMap[Index].Green;
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Blt->Blue = BmpColorMap[Index].Blue;
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}
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break;
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case 8:
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//
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// Convert 8-bit (256 colors) BMP Palette to 24-bit color
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//
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Blt->Red = BmpColorMap[*Image].Red;
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Blt->Green = BmpColorMap[*Image].Green;
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Blt->Blue = BmpColorMap[*Image].Blue;
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break;
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case 24:
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//
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// It is 24-bit BMP.
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//
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Blt->Blue = *Image++;
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Blt->Green = *Image++;
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Blt->Red = *Image;
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break;
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default:
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//
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// Other bit format BMP is not supported.
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//
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if (IsAllocated) {
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FreePool (*GopBlt);
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*GopBlt = NULL;
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}
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return EFI_UNSUPPORTED;
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break;
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};
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}
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ImageIndex = (UINTN) (Image - ImageHeader);
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if ((ImageIndex % 4) != 0) {
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//
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// Bmp Image starts each row on a 32-bit boundary!
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//
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Image = Image + (4 - (ImageIndex % 4));
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}
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}
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return EFI_SUCCESS;
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}
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/**
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Use Console Control Protocol to lock the Console In Spliter virtual handle.
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This is the ConInHandle and ConIn handle in the EFI system table. All key
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presses will be ignored until the Password is typed in. The only way to
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disable the password is to type it in to a ConIn device.
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@param Password Password used to lock ConIn device.
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@retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.
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@retval EFI_UNSUPPORTED Password not found.
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**/
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EFI_STATUS
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EFIAPI
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LockKeyboards (
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IN CHAR16 *Password
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)
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{
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EFI_STATUS Status;
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EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
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Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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Status = ConsoleControl->LockStdIn (ConsoleControl, Password);
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return Status;
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}
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/**
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Use Console Control to turn off UGA based Simple Text Out consoles from going
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to the UGA device. Put up LogoFile on every UGA device that is a console.
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@param LogoFile File name of logo to display on the center of the screen.
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@retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo displayed.
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@retval EFI_UNSUPPORTED Logo not found.
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**/
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EFI_STATUS
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EFIAPI
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EnableQuietBoot (
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IN EFI_GUID *LogoFile OPTIONAL
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)
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{
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EFI_STATUS Status;
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EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
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EFI_OEM_BADGING_PROTOCOL *Badging;
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UINT32 SizeOfX;
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UINT32 SizeOfY;
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INTN DestX;
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INTN DestY;
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UINT8 *ImageData;
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UINTN ImageSize;
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UINTN BltSize;
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UINT32 Instance;
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EFI_BADGING_FORMAT Format;
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EFI_BADGING_DISPLAY_ATTRIBUTE Attribute;
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UINTN CoordinateX;
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UINTN CoordinateY;
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UINTN Height;
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UINTN Width;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
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EFI_UGA_DRAW_PROTOCOL *UgaDraw;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
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Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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UgaDraw = NULL;
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//
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// Try to open GOP first
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//
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Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID **) &GraphicsOutput);
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if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
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GraphicsOutput = NULL;
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//
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// Open GOP failed, try to open UGA
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//
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Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);
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}
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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Badging = NULL;
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Status = gBS->LocateProtocol (&gEfiOEMBadgingProtocolGuid, NULL, (VOID **) &Badging);
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//
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// Set console control to graphics mode.
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//
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Status = ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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if (GraphicsOutput != NULL) {
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SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
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SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
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} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
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Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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} else {
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return EFI_UNSUPPORTED;
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}
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Instance = 0;
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while (1) {
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ImageData = NULL;
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ImageSize = 0;
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if (Badging != NULL) {
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//
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// Get image from OEMBadging protocol.
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//
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Status = Badging->GetImage (
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Badging,
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&Instance,
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&Format,
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&ImageData,
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&ImageSize,
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&Attribute,
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&CoordinateX,
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&CoordinateY
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Currently only support BMP format.
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//
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if (Format != EfiBadgingFormatBMP) {
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if (ImageData != NULL) {
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FreePool (ImageData);
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}
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continue;
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}
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} else {
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//
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// Get the specified image from FV.
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//
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Status = GetSectionFromAnyFv (LogoFile, EFI_SECTION_RAW, 0, (VOID **) &ImageData, &ImageSize);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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CoordinateX = 0;
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CoordinateY = 0;
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Attribute = EfiBadgingDisplayAttributeCenter;
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}
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Blt = NULL;
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Status = ConvertBmpToGopBlt (
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ImageData,
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ImageSize,
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(VOID **) &Blt,
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&BltSize,
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&Height,
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&Width
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);
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if (EFI_ERROR (Status)) {
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if (ImageData != NULL) {
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FreePool (ImageData);
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}
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if (Badging == NULL) {
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return Status;
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} else {
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continue;
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}
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}
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//
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// Caculate the display position according to Attribute.
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//
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switch (Attribute) {
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case EfiBadgingDisplayAttributeLeftTop:
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DestX = CoordinateX;
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DestY = CoordinateY;
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break;
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case EfiBadgingDisplayAttributeCenterTop:
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DestX = (SizeOfX - Width) / 2;
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DestY = CoordinateY;
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break;
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case EfiBadgingDisplayAttributeRightTop:
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DestX = (SizeOfX - Width - CoordinateX);
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DestY = CoordinateY;;
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break;
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case EfiBadgingDisplayAttributeCenterRight:
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DestX = (SizeOfX - Width - CoordinateX);
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DestY = (SizeOfY - Height) / 2;
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break;
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case EfiBadgingDisplayAttributeRightBottom:
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DestX = (SizeOfX - Width - CoordinateX);
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DestY = (SizeOfY - Height - CoordinateY);
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break;
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case EfiBadgingDisplayAttributeCenterBottom:
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DestX = (SizeOfX - Width) / 2;
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DestY = (SizeOfY - Height - CoordinateY);
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break;
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case EfiBadgingDisplayAttributeLeftBottom:
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DestX = CoordinateX;
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DestY = (SizeOfY - Height - CoordinateY);
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break;
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case EfiBadgingDisplayAttributeCenterLeft:
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DestX = CoordinateX;
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DestY = (SizeOfY - Height) / 2;
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break;
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case EfiBadgingDisplayAttributeCenter:
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DestX = (SizeOfX - Width) / 2;
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DestY = (SizeOfY - Height) / 2;
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break;
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default:
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DestX = CoordinateX;
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DestY = CoordinateY;
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break;
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}
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if ((DestX >= 0) && (DestY >= 0)) {
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if (GraphicsOutput != NULL) {
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Status = GraphicsOutput->Blt (
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GraphicsOutput,
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Blt,
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EfiBltBufferToVideo,
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0,
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0,
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(UINTN) DestX,
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(UINTN) DestY,
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Width,
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Height,
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Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
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);
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} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
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Status = UgaDraw->Blt (
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UgaDraw,
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(EFI_UGA_PIXEL *) Blt,
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EfiUgaBltBufferToVideo,
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0,
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0,
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(UINTN) DestX,
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(UINTN) DestY,
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Width,
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Height,
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Width * sizeof (EFI_UGA_PIXEL)
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);
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} else {
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Status = EFI_UNSUPPORTED;
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}
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}
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if (ImageData != NULL) {
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FreePool (ImageData);
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}
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if (Blt != NULL) {
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FreePool (Blt);
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}
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if (Badging == NULL) {
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break;
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}
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}
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return Status;
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}
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/**
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Use Console Control to turn on UGA based Simple Text Out consoles. The UGA
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Simple Text Out screens will now be synced up with all non UGA output devices
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@retval EFI_SUCCESS UGA devices are back in text mode and synced up.
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@retval EFI_UNSUPPORTED Logo not found
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**/
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EFI_STATUS
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EFIAPI
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DisableQuietBoot (
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VOID
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)
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||||
{
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EFI_STATUS Status;
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||||
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
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Status = gBS->LocateProtocol (&gEfiConsoleControlProtocolGuid, NULL, (VOID **) &ConsoleControl);
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if (EFI_ERROR (Status)) {
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return EFI_UNSUPPORTED;
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}
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//
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// Set console control to text mode.
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//
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return ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);
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}
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|
Reference in New Issue
Block a user