diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Override/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/Override/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c | 628 |
1 files changed, 628 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Override/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c b/Vlv2TbltDevicePkg/Override/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c new file mode 100644 index 0000000000..b7cdd7af39 --- /dev/null +++ b/Vlv2TbltDevicePkg/Override/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterGraphics.c @@ -0,0 +1,628 @@ +/** @file
+ Support for Graphics output spliter.
+
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+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.
+
+
+**/
+
+#include "ConSplitter.h"
+
+
+CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };
+
+/**
+ Returns information for an available graphics mode that the graphics device
+ and the set of active video output devices supports.
+
+ @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
+ @param ModeNumber The mode number to return information on.
+ @param SizeOfInfo A pointer to the size, in bytes, of the Info buffer.
+ @param Info A pointer to callee allocated buffer that returns information about ModeNumber.
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small.
+ @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video mode.
+ @retval EFI_INVALID_PARAMETER One of the input args was NULL.
+ @retval EFI_OUT_OF_RESOURCES No resource available.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterGraphicsOutputQueryMode (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber,
+ OUT UINTN *SizeOfInfo,
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
+ )
+{
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_STATUS Status;
+ UINTN Index;
+
+ if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // retrieve private data
+ //
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+
+ GraphicsOutput = NULL;
+
+ if (Private->CurrentNumberOfGraphicsOutput == 1) {
+ //
+ // Find the only one GraphicsOutput.
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
+ if (GraphicsOutput != NULL) {
+ break;
+ }
+ }
+ }
+
+ if (GraphicsOutput != NULL) {
+ //
+ // If only one physical GOP device exist, return its information.
+ //
+ Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) ModeNumber, SizeOfInfo, Info);
+ return Status;
+ } else {
+ //
+ // If 2 more phyiscal GOP device exist or GOP protocol does not exist,
+ // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().
+ //
+ *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
+ if (*Info == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
+ CopyMem (*Info, &Private->GraphicsOutputModeBuffer[ModeNumber], *SizeOfInfo);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Set the video device into the specified mode and clears the visible portions of
+ the output display to black.
+
+ @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
+ @param ModeNumber Abstraction that defines the current video mode.
+
+ @retval EFI_SUCCESS The graphics mode specified by ModeNumber was selected.
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.
+ @retval EFI_UNSUPPORTED ModeNumber is not supported by this device.
+ @retval EFI_OUT_OF_RESOURCES No resource available.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterGraphicsOutputSetMode (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
+ IN UINT32 ModeNumber
+ )
+{
+ EFI_STATUS Status;
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+ EFI_STATUS ReturnStatus;
+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Mode;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *PhysicalGraphicsOutput;
+ UINTN NumberIndex;
+ UINTN SizeOfInfo;
+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+
+ if (ModeNumber >= This->Mode->MaxMode) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+ Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];
+
+ ReturnStatus = EFI_SUCCESS;
+ GraphicsOutput = NULL;
+ PhysicalGraphicsOutput = NULL;
+ //
+ // return the worst status met
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
+ if (GraphicsOutput != NULL) {
+ PhysicalGraphicsOutput = GraphicsOutput;
+ //
+ // Find corresponding ModeNumber of this GraphicsOutput instance
+ //
+ for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {
+ Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {
+ FreePool (Info);
+ break;
+ }
+ FreePool (Info);
+ }
+
+ Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ }
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
+ UgaDraw = Private->TextOutList[Index].UgaDraw;
+ if (UgaDraw != NULL) {
+ Status = UgaDraw->SetMode (
+ UgaDraw,
+ Mode->HorizontalResolution,
+ Mode->VerticalResolution,
+ 32,
+ 60
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ }
+ }
+ }
+ }
+
+ This->Mode->Mode = ModeNumber;
+
+ if ((Private->CurrentNumberOfGraphicsOutput == 1) && (PhysicalGraphicsOutput != NULL)) {
+ //
+ // If only one physical GOP device exist, copy physical information to consplitter.
+ //
+ CopyMem (This->Mode->Info, PhysicalGraphicsOutput->Mode->Info, PhysicalGraphicsOutput->Mode->SizeOfInfo);
+ This->Mode->SizeOfInfo = PhysicalGraphicsOutput->Mode->SizeOfInfo;
+ This->Mode->FrameBufferBase = PhysicalGraphicsOutput->Mode->FrameBufferBase;
+ This->Mode->FrameBufferSize = PhysicalGraphicsOutput->Mode->FrameBufferSize;
+ } else {
+ //
+ // If 2 more phyiscal GOP device exist or GOP protocol does not exist,
+ // return GOP information (PixelFormat is PixelBltOnly) created in ConSplitterAddGraphicsOutputMode ().
+ //
+ CopyMem (This->Mode->Info, &Private->GraphicsOutputModeBuffer[ModeNumber], This->Mode->SizeOfInfo);
+ }
+
+ return ReturnStatus;
+}
+
+
+
+/**
+ The following table defines actions for BltOperations.
+
+ EfiBltVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)
+ directly to every pixel of the video display rectangle
+ (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.
+ EfiBltVideoToBltBuffer - Read data from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
+ the BltBuffer rectangle (DestinationX, DestinationY )
+ (DestinationX + Width, DestinationY + Height). If DestinationX or
+ DestinationY is not zero then Delta must be set to the length in bytes
+ of a row in the BltBuffer.
+ EfiBltBufferToVideo - Write data from the BltBuffer rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
+ video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
+ not zero then Delta must be set to the length in bytes of a row in the
+ BltBuffer.
+ EfiBltVideoToVideo - Copy from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .
+ to the video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ The BltBuffer and Delta are not used in this mode.
+
+ @param This Protocol instance pointer.
+ @param BltBuffer Buffer containing data to blit into video buffer.
+ This buffer has a size of
+ Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
+ @param BltOperation Operation to perform on BlitBuffer and video
+ memory
+ @param SourceX X coordinate of source for the BltBuffer.
+ @param SourceY Y coordinate of source for the BltBuffer.
+ @param DestinationX X coordinate of destination for the BltBuffer.
+ @param DestinationY Y coordinate of destination for the BltBuffer.
+ @param Width Width of rectangle in BltBuffer in pixels.
+ @param Height Hight of rectangle in BltBuffer in pixels.
+ @param Delta OPTIONAL.
+
+ @retval EFI_SUCCESS The Blt operation completed.
+ @retval EFI_INVALID_PARAMETER BltOperation is not valid.
+ @retval EFI_DEVICE_ERROR A hardware error occured writting to the video
+ buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterGraphicsOutputBlt (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
+ IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
+ IN UINTN SourceX,
+ IN UINTN SourceY,
+ IN UINTN DestinationX,
+ IN UINTN DestinationY,
+ IN UINTN Width,
+ IN UINTN Height,
+ IN UINTN Delta OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS ReturnStatus;
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+
+ if (This == NULL || ((UINTN) BltOperation) >= EfiGraphicsOutputBltOperationMax) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+
+ ReturnStatus = EFI_SUCCESS;
+
+ //
+ // return the worst status met
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
+ if (GraphicsOutput != NULL) {
+ Status = GraphicsOutput->Blt (
+ GraphicsOutput,
+ BltBuffer,
+ BltOperation,
+ SourceX,
+ SourceY,
+ DestinationX,
+ DestinationY,
+ Width,
+ Height,
+ Delta
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ } else if (BltOperation == EfiBltVideoToBltBuffer) {
+ //
+ // Only need to read the data into buffer one time
+ //
+ return EFI_SUCCESS;
+ }
+ }
+
+ UgaDraw = Private->TextOutList[Index].UgaDraw;
+ if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ Status = UgaDraw->Blt (
+ UgaDraw,
+ (EFI_UGA_PIXEL *) BltBuffer,
+ (EFI_UGA_BLT_OPERATION) BltOperation,
+ SourceX,
+ SourceY,
+ DestinationX,
+ DestinationY,
+ Width,
+ Height,
+ Delta
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ } else if (BltOperation == EfiBltVideoToBltBuffer) {
+ //
+ // Only need to read the data into buffer one time
+ //
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ return ReturnStatus;
+}
+
+/**
+ Return the current video mode information.
+
+ @param This The EFI_UGA_DRAW_PROTOCOL instance.
+ @param HorizontalResolution The size of video screen in pixels in the X dimension.
+ @param VerticalResolution The size of video screen in pixels in the Y dimension.
+ @param ColorDepth Number of bits per pixel, currently defined to be 32.
+ @param RefreshRate The refresh rate of the monitor in Hertz.
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
+ @retval EFI_INVALID_PARAMETER One of the input args was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterUgaDrawGetMode (
+ IN EFI_UGA_DRAW_PROTOCOL *This,
+ OUT UINT32 *HorizontalResolution,
+ OUT UINT32 *VerticalResolution,
+ OUT UINT32 *ColorDepth,
+ OUT UINT32 *RefreshRate
+ )
+{
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+
+ if ((HorizontalResolution == NULL) ||
+ (VerticalResolution == NULL) ||
+ (RefreshRate == NULL) ||
+ (ColorDepth == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // retrieve private data
+ //
+ Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+
+ *HorizontalResolution = Private->UgaHorizontalResolution;
+ *VerticalResolution = Private->UgaVerticalResolution;
+ *ColorDepth = Private->UgaColorDepth;
+ *RefreshRate = Private->UgaRefreshRate;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Set the current video mode information.
+
+ @param This The EFI_UGA_DRAW_PROTOCOL instance.
+ @param HorizontalResolution The size of video screen in pixels in the X dimension.
+ @param VerticalResolution The size of video screen in pixels in the Y dimension.
+ @param ColorDepth Number of bits per pixel, currently defined to be 32.
+ @param RefreshRate The refresh rate of the monitor in Hertz.
+
+ @retval EFI_SUCCESS Mode information returned.
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()
+ @retval EFI_OUT_OF_RESOURCES Out of resources.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterUgaDrawSetMode (
+ IN EFI_UGA_DRAW_PROTOCOL *This,
+ IN UINT32 HorizontalResolution,
+ IN UINT32 VerticalResolution,
+ IN UINT32 ColorDepth,
+ IN UINT32 RefreshRate
+ )
+{
+ EFI_STATUS Status;
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+ EFI_STATUS ReturnStatus;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ UINTN NumberIndex;
+ UINTN SizeOfInfo;
+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+
+ Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+
+ ReturnStatus = EFI_SUCCESS;
+
+ //
+ // Update the Mode data
+ //
+ Private->UgaHorizontalResolution = HorizontalResolution;
+ Private->UgaVerticalResolution = VerticalResolution;
+ Private->UgaColorDepth = ColorDepth;
+ Private->UgaRefreshRate = RefreshRate;
+
+ //
+ // return the worst status met
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
+
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
+ if (GraphicsOutput != NULL) {
+ //
+ // Find corresponding ModeNumber of this GraphicsOutput instance
+ //
+ for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {
+ Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if ((Info->HorizontalResolution == HorizontalResolution) && (Info->VerticalResolution == VerticalResolution)) {
+ FreePool (Info);
+ break;
+ }
+ FreePool (Info);
+ }
+
+ Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ }
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)){
+ UgaDraw = Private->TextOutList[Index].UgaDraw;
+ if (UgaDraw != NULL) {
+ Status = UgaDraw->SetMode (
+ UgaDraw,
+ HorizontalResolution,
+ VerticalResolution,
+ ColorDepth,
+ RefreshRate
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ }
+ }
+ }
+ }
+
+ return ReturnStatus;
+}
+
+
+/**
+ Blt a rectangle of pixels on the graphics screen.
+
+ The following table defines actions for BltOperations.
+
+ EfiUgaVideoFill:
+ Write data from the BltBuffer pixel (SourceX, SourceY)
+ directly to every pixel of the video display rectangle
+ (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.
+ EfiUgaVideoToBltBuffer:
+ Read data from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in
+ the BltBuffer rectangle (DestinationX, DestinationY )
+ (DestinationX + Width, DestinationY + Height). If DestinationX or
+ DestinationY is not zero then Delta must be set to the length in bytes
+ of a row in the BltBuffer.
+ EfiUgaBltBufferToVideo:
+ Write data from the BltBuffer rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the
+ video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is
+ not zero then Delta must be set to the length in bytes of a row in the
+ BltBuffer.
+ EfiUgaVideoToVideo:
+ Copy from the video display rectangle
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .
+ to the video display rectangle (DestinationX, DestinationY)
+ (DestinationX + Width, DestinationY + Height).
+ The BltBuffer and Delta are not used in this mode.
+
+ @param This Protocol instance pointer.
+ @param BltBuffer Buffer containing data to blit into video buffer. This
+ buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL)
+ @param BltOperation Operation to perform on BlitBuffer and video memory
+ @param SourceX X coordinate of source for the BltBuffer.
+ @param SourceY Y coordinate of source for the BltBuffer.
+ @param DestinationX X coordinate of destination for the BltBuffer.
+ @param DestinationY Y coordinate of destination for the BltBuffer.
+ @param Width Width of rectangle in BltBuffer in pixels.
+ @param Height Hight of rectangle in BltBuffer in pixels.
+ @param Delta OPTIONAL
+
+ @retval EFI_SUCCESS The Blt operation completed.
+ @retval EFI_INVALID_PARAMETER BltOperation is not valid.
+ @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+ConSplitterUgaDrawBlt (
+ IN EFI_UGA_DRAW_PROTOCOL *This,
+ IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL
+ IN EFI_UGA_BLT_OPERATION BltOperation,
+ IN UINTN SourceX,
+ IN UINTN SourceY,
+ IN UINTN DestinationX,
+ IN UINTN DestinationY,
+ IN UINTN Width,
+ IN UINTN Height,
+ IN UINTN Delta OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+ EFI_STATUS ReturnStatus;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+
+ Private = UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS (This);
+
+ ReturnStatus = EFI_SUCCESS;
+ //
+ // return the worst status met
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;
+ if (GraphicsOutput != NULL) {
+ Status = GraphicsOutput->Blt (
+ GraphicsOutput,
+ (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltBuffer,
+ (EFI_GRAPHICS_OUTPUT_BLT_OPERATION) BltOperation,
+ SourceX,
+ SourceY,
+ DestinationX,
+ DestinationY,
+ Width,
+ Height,
+ Delta
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ } else if (BltOperation == EfiUgaVideoToBltBuffer) {
+ //
+ // Only need to read the data into buffer one time
+ //
+ return EFI_SUCCESS;
+ }
+ }
+
+ if (Private->TextOutList[Index].UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ Status = Private->TextOutList[Index].UgaDraw->Blt (
+ Private->TextOutList[Index].UgaDraw,
+ BltBuffer,
+ BltOperation,
+ SourceX,
+ SourceY,
+ DestinationX,
+ DestinationY,
+ Width,
+ Height,
+ Delta
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ } else if (BltOperation == EfiUgaVideoToBltBuffer) {
+ //
+ // Only need to read the data into buffer one time
+ //
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ return ReturnStatus;
+}
+
+/**
+ Sets the output device(s) to a specified mode.
+
+ @param Private Text Out Splitter pointer.
+ @param ModeNumber The mode number to set.
+
+**/
+VOID
+TextOutSetMode (
+ IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
+ IN UINTN ModeNumber
+ )
+{
+ //
+ // No need to do extra check here as whether (Column, Row) is valid has
+ // been checked in ConSplitterTextOutSetCursorPosition. And (0, 0) should
+ // always be supported.
+ //
+ Private->TextOutMode.Mode = (INT32) ModeNumber;
+ Private->TextOutMode.CursorColumn = 0;
+ Private->TextOutMode.CursorRow = 0;
+ Private->TextOutMode.CursorVisible = TRUE;
+
+ return;
+}
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