/*++\r
\r
-Copyright (c) 2006, Intel Corporation \r
+Copyright (c) 2006 - 2007, 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
ConSpliterConsoleControlGetMode (\r
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r
OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,\r
- OUT BOOLEAN *UgaExists,\r
+ OUT BOOLEAN *GopExists,\r
OUT BOOLEAN *StdInLocked\r
)\r
/*++\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- *Mode = Private->UgaMode;\r
+ *Mode = Private->ConsoleOutputMode;\r
\r
- if (UgaExists != NULL) {\r
- *UgaExists = FALSE;\r
+ if (GopExists != NULL) {\r
+ *GopExists = FALSE;\r
for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
- if (Private->TextOutList[Index].UgaDraw != NULL) {\r
- *UgaExists = TRUE;\r
+ if ((Private->TextOutList[Index].GraphicsOutput != NULL) || (Private->TextOutList[Index].UgaDraw != NULL)) {\r
+ *GopExists = TRUE;\r
break;\r
}\r
}\r
{\r
TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r
UINTN Index;\r
- TEXT_OUT_AND_UGA_DATA *TextAndUga;\r
+ TEXT_OUT_AND_GOP_DATA *TextAndGop;\r
BOOLEAN Supported;\r
\r
Private = CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ //\r
+ // Judge current mode with wanted mode at first.\r
+ // \r
+ if (Private->ConsoleOutputMode == Mode) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
Supported = FALSE;\r
- TextAndUga = &Private->TextOutList[0];\r
- for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++, TextAndUga++) {\r
- if (TextAndUga->UgaDraw != NULL) {\r
+ TextAndGop = &Private->TextOutList[0];\r
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++, TextAndGop++) {\r
+ if ((TextAndGop->GraphicsOutput != NULL) || (TextAndGop->UgaDraw != NULL)) {\r
Supported = TRUE;\r
break;\r
}\r
return EFI_UNSUPPORTED;\r
}\r
\r
- Private->UgaMode = Mode;\r
+ Private->ConsoleOutputMode = Mode;\r
\r
- TextAndUga = &Private->TextOutList[0];\r
- for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++, TextAndUga++) {\r
+ TextAndGop = &Private->TextOutList[0];\r
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++, TextAndGop++) {\r
\r
- TextAndUga->TextOutEnabled = TRUE;\r
+ TextAndGop->TextOutEnabled = TRUE;\r
//\r
// If we are going into Graphics mode disable ConOut to any UGA device\r
//\r
- if ((Mode == EfiConsoleControlScreenGraphics) && (TextAndUga->UgaDraw != NULL)) {\r
- TextAndUga->TextOutEnabled = FALSE;\r
- DevNullUgaSync (Private, TextAndUga->UgaDraw);\r
+ if ((Mode == EfiConsoleControlScreenGraphics) &&((TextAndGop->GraphicsOutput != NULL) || (TextAndGop->UgaDraw != NULL))) {\r
+ TextAndGop->TextOutEnabled = FALSE;\r
+#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
+ DevNullGopSync (Private, TextAndGop->GraphicsOutput, TextAndGop->UgaDraw);\r
+#else\r
+ DevNullUgaSync (Private, TextAndGop->UgaDraw);\r
+#endif\r
}\r
}\r
\r
if (Mode == EfiConsoleControlScreenText) {\r
- DevNullSyncUgaStdOut (Private);\r
+ DevNullSyncGopStdOut (Private);\r
}\r
\r
return EFI_SUCCESS;\r
}\r
\r
+#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
+EFI_STATUS\r
+EFIAPI\r
+ConSpliterGraphicsOutputQueryMode (\r
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
+ IN UINT32 ModeNumber,\r
+ OUT UINTN *SizeOfInfo,\r
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Return the current video mode information.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ ModeNumber - The mode number to return information on.\r
+ Info - Caller allocated buffer that returns information about ModeNumber.\r
+ SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - Mode information returned.\r
+ EFI_BUFFER_TOO_SMALL - The Info buffer was too small.\r
+ EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.\r
+ EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()\r
+ EFI_INVALID_PARAMETER - One of the input args was NULL.\r
+\r
+--*/\r
+{\r
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r
+ TEXT_OUT_GOP_MODE *Mode;\r
+\r
+ if (This == NULL || Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // retrieve private data\r
+ //\r
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
+\r
+ if (Private->HardwareNeedsStarting) {\r
+ return EFI_NOT_STARTED;\r
+ }\r
+\r
+ *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r
+\r
+ if (*Info == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
+\r
+ CopyMem (*Info, Private->GraphicsOutput.Mode->Info, *SizeOfInfo);\r
+ Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];\r
+ (*Info)->HorizontalResolution = Mode->HorizontalResolution;\r
+ (*Info)->VerticalResolution = Mode->VerticalResolution;\r
+ (*Info)->PixelsPerScanLine = Mode->HorizontalResolution;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+ConSpliterGraphicsOutputSetMode (\r
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,\r
+ IN UINT32 ModeNumber\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Graphics output protocol interface to set video mode\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ ModeNumber - The mode number to be set.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - Graphics mode was changed.\r
+ EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r
+ EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r
+ UINTN Index;\r
+ EFI_STATUS ReturnStatus;\r
+ TEXT_OUT_GOP_MODE *Mode;\r
+ UINTN Size;\r
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
+ UINTN NumberIndex;\r
+ UINTN SizeOfInfo;\r
+ EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
+\r
+ if (ModeNumber >= This->Mode->MaxMode) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (ModeNumber == This->Mode->Mode) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
+\r
+ //\r
+ // GopDevNullSetMode ()\r
+ //\r
+ ReturnStatus = EFI_SUCCESS;\r
+\r
+ //\r
+ // Free the old version\r
+ //\r
+ if (Private->GraphicsOutputBlt != NULL) {\r
+ FreePool (Private->GraphicsOutputBlt);\r
+ }\r
+\r
+ //\r
+ // Allocate the virtual Blt buffer\r
+ //\r
+ Mode = &Private->GraphicsOutputModeBuffer[ModeNumber];\r
+ Size = Mode->HorizontalResolution * Mode->VerticalResolution * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
+ Private->GraphicsOutputBlt = AllocateZeroPool (Size);\r
+\r
+ if (Private->GraphicsOutputBlt == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ if (!Private->HardwareNeedsStarting) {\r
+ if (Private->ConsoleOutputMode != EfiConsoleControlScreenGraphics) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ }\r
+ //\r
+ // return the worst status met\r
+ //\r
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r
+ if (GraphicsOutput != NULL) {\r
+ //\r
+ // Find corresponding ModeNumber of this GraphicsOutput instance\r
+ //\r
+ for (NumberIndex = 0; NumberIndex < GraphicsOutput->Mode->MaxMode; NumberIndex ++) {\r
+ Status = GraphicsOutput->QueryMode (GraphicsOutput, (UINT32) NumberIndex, &SizeOfInfo, &Info);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ if ((Info->HorizontalResolution == Mode->HorizontalResolution) && (Info->VerticalResolution == Mode->VerticalResolution)) {\r
+ FreePool (Info);\r
+ break;\r
+ }\r
+ FreePool (Info);\r
+ }\r
+\r
+ Status = GraphicsOutput->SetMode (GraphicsOutput, (UINT32) NumberIndex);\r
+ if (EFI_ERROR (Status)) {\r
+ ReturnStatus = Status;\r
+ }\r
+ }\r
+\r
+ UgaDraw = Private->TextOutList[Index].UgaDraw;\r
+ if (UgaDraw != NULL) {\r
+ Status = UgaDraw->SetMode (\r
+ UgaDraw,\r
+ Mode->HorizontalResolution,\r
+ Mode->VerticalResolution,\r
+ 32,\r
+ 60\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ ReturnStatus = Status;\r
+ }\r
+ }\r
+ }\r
+\r
+ This->Mode->Mode = ModeNumber;\r
+\r
+ Info = This->Mode->Info;\r
+ Info->HorizontalResolution = Mode->HorizontalResolution;\r
+ Info->VerticalResolution = Mode->VerticalResolution;\r
+ Info->PixelsPerScanLine = Mode->HorizontalResolution;\r
+\r
+ //\r
+ // Information is not enough here, so the following items remain unchanged:\r
+ // GraphicsOutputMode->Info->Version, GraphicsOutputMode->Info->PixelFormat\r
+ // GraphicsOutputMode->SizeOfInfo, GraphicsOutputMode->FrameBufferBase, GraphicsOutputMode->FrameBufferSize\r
+ // These items will be initialized/updated when a new GOP device is added into ConsoleSplitter.\r
+ //\r
+\r
+ Private->HardwareNeedsStarting = FALSE;\r
+\r
+ return ReturnStatus;\r
+}\r
+\r
+STATIC\r
+EFI_STATUS\r
+DevNullGraphicsOutputBlt (\r
+ IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r
+ IN UINTN SourceX,\r
+ IN UINTN SourceY,\r
+ IN UINTN DestinationX,\r
+ IN UINTN DestinationY,\r
+ IN UINTN Width,\r
+ IN UINTN Height,\r
+ IN UINTN Delta OPTIONAL\r
+ )\r
+{\r
+ UINTN SrcY;\r
+ BOOLEAN Forward; \r
+ UINTN Index;\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltPtr;\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ScreenPtr;\r
+ UINTN HorizontalResolution;\r
+ UINTN VerticalResolution;\r
+\r
+ if ((BltOperation < EfiBltVideoFill) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Width == 0 || Height == 0) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Delta == 0) {\r
+ Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
+ }\r
+\r
+ HorizontalResolution = Private->GraphicsOutput.Mode->Info->HorizontalResolution;\r
+ VerticalResolution = Private->GraphicsOutput.Mode->Info->VerticalResolution;\r
+\r
+ //\r
+ // We need to fill the Virtual Screen buffer with the blt data.\r
+ //\r
+ if (BltOperation == EfiBltVideoToBltBuffer) {\r
+ //\r
+ // Video to BltBuffer: Source is Video, destination is BltBuffer\r
+ //\r
+ if ((SourceY + Height) > VerticalResolution) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((SourceX + Width) > HorizontalResolution) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ BltPtr = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + DestinationY * Delta + DestinationX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
+ ScreenPtr = &Private->GraphicsOutputBlt[SourceY * HorizontalResolution + SourceX];\r
+ while (Height) {\r
+ CopyMem (BltPtr, ScreenPtr, Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
+ BltPtr = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltPtr + Delta);\r
+ ScreenPtr += HorizontalResolution;\r
+ Height--;\r
+ }\r
+ } else {\r
+ //\r
+ // BltBuffer to Video: Source is BltBuffer, destination is Video\r
+ //\r
+ if (DestinationY + Height > VerticalResolution) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (DestinationX + Width > HorizontalResolution) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((BltOperation == EfiBltVideoToVideo) && (DestinationY > SourceY)) {\r
+ //\r
+ // Copy backwards, only care the Video to Video Blt\r
+ //\r
+ ScreenPtr = &Private->GraphicsOutputBlt[(DestinationY + Height - 1) * HorizontalResolution + DestinationX];\r
+ SrcY = SourceY + Height - 1;\r
+ Forward = FALSE;\r
+ } else {\r
+ //\r
+ // Copy forwards, for other cases\r
+ //\r
+ ScreenPtr = &Private->GraphicsOutputBlt[DestinationY * HorizontalResolution + DestinationX];\r
+ SrcY = SourceY;\r
+ Forward = TRUE;\r
+ }\r
+\r
+ while (Height != 0) {\r
+ if (BltOperation == EfiBltVideoFill) {\r
+ for (Index = 0; Index < Width; Index++) {\r
+ ScreenPtr[Index] = *BltBuffer;\r
+ }\r
+ } else {\r
+ if (BltOperation == EfiBltBufferToVideo) {\r
+ BltPtr = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + SrcY * Delta + SourceX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
+ } else {\r
+ BltPtr = &Private->GraphicsOutputBlt[SrcY * HorizontalResolution + SourceX];\r
+ }\r
+\r
+ CopyMem (ScreenPtr, BltPtr, Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
+ }\r
+\r
+ if (Forward) {\r
+ ScreenPtr += HorizontalResolution;\r
+ SrcY ++;\r
+ } else {\r
+ ScreenPtr -= HorizontalResolution;\r
+ SrcY --;\r
+ }\r
+ Height--;\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+ConSpliterGraphicsOutputBlt (\r
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r
+ IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r
+ IN UINTN SourceX,\r
+ IN UINTN SourceY,\r
+ IN UINTN DestinationX,\r
+ IN UINTN DestinationY,\r
+ IN UINTN Width,\r
+ IN UINTN Height,\r
+ IN UINTN Delta OPTIONAL\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ The following table defines actions for BltOperations:\r
+ EfiBltVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)\r
+ directly to every pixel of the video display rectangle\r
+ (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height).\r
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.\r
+ EfiBltVideoToBltBuffer - Read data from the video display rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in\r
+ the BltBuffer rectangle (DestinationX, DestinationY )\r
+ (DestinationX + Width, DestinationY + Height). If DestinationX or\r
+ DestinationY is not zero then Delta must be set to the length in bytes\r
+ of a row in the BltBuffer.\r
+ EfiBltBufferToVideo - Write data from the BltBuffer rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the\r
+ video display rectangle (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is\r
+ not zero then Delta must be set to the length in bytes of a row in the\r
+ BltBuffer.\r
+ EfiBltVideoToVideo - Copy from the video display rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .\r
+ to the video display rectangle (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height).\r
+ The BltBuffer and Delta are not used in this mode.\r
+\r
+ Arguments:\r
+ This - Protocol instance pointer.\r
+ BltBuffer - Buffer containing data to blit into video buffer. This\r
+ buffer has a size of Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r
+ BltOperation - Operation to perform on BlitBuffer and video memory\r
+ SourceX - X coordinate of source for the BltBuffer.\r
+ SourceY - Y coordinate of source for the BltBuffer.\r
+ DestinationX - X coordinate of destination for the BltBuffer.\r
+ DestinationY - Y coordinate of destination for the BltBuffer.\r
+ Width - Width of rectangle in BltBuffer in pixels.\r
+ Height - Hight of rectangle in BltBuffer in pixels.\r
+ Delta -\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The Blt operation completed.\r
+ EFI_INVALID_PARAMETER - BltOperation is not valid.\r
+ EFI_DEVICE_ERROR - A hardware error occured writting to the video\r
+ buffer.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ TEXT_OUT_SPLITTER_PRIVATE_DATA *Private;\r
+ UINTN Index;\r
+ EFI_STATUS ReturnStatus;\r
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
+\r
+ Private = GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
+\r
+ //\r
+ // Sync up DevNull GOP device\r
+ //\r
+ ReturnStatus = DevNullGraphicsOutputBlt (\r
+ Private,\r
+ BltBuffer,\r
+ BltOperation,\r
+ SourceX,\r
+ SourceY,\r
+ DestinationX,\r
+ DestinationY,\r
+ Width,\r
+ Height,\r
+ Delta\r
+ );\r
+\r
+ if (Private->ConsoleOutputMode != EfiConsoleControlScreenGraphics) {\r
+ return ReturnStatus;\r
+ }\r
+ //\r
+ // return the worst status met\r
+ //\r
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
+ GraphicsOutput = Private->TextOutList[Index].GraphicsOutput;\r
+ if (GraphicsOutput != NULL) {\r
+ Status = GraphicsOutput->Blt (\r
+ GraphicsOutput,\r
+ BltBuffer,\r
+ BltOperation,\r
+ SourceX,\r
+ SourceY,\r
+ DestinationX,\r
+ DestinationY,\r
+ Width,\r
+ Height,\r
+ Delta\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ ReturnStatus = Status;\r
+ } else if (BltOperation == EfiBltVideoToBltBuffer) {\r
+ //\r
+ // Only need to read the data into buffer one time\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ UgaDraw = Private->TextOutList[Index].UgaDraw;\r
+ if (UgaDraw != NULL) {\r
+ Status = UgaDraw->Blt (\r
+ UgaDraw,\r
+ (EFI_UGA_PIXEL *) BltBuffer,\r
+ (EFI_UGA_BLT_OPERATION) BltOperation,\r
+ SourceX,\r
+ SourceY,\r
+ DestinationX,\r
+ DestinationY,\r
+ Width,\r
+ Height,\r
+ Delta\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ ReturnStatus = Status;\r
+ } else if (BltOperation == EfiBltVideoToBltBuffer) {\r
+ //\r
+ // Only need to read the data into buffer one time\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+ }\r
+\r
+ return ReturnStatus;\r
+}\r
+\r
+EFI_STATUS\r
+DevNullGopSync (\r
+ IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
+ IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r
+ )\r
+{\r
+ if (GraphicsOutput != NULL) {\r
+ return GraphicsOutput->Blt (\r
+ GraphicsOutput,\r
+ Private->GraphicsOutputBlt,\r
+ EfiBltBufferToVideo,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ Private->GraphicsOutput.Mode->Info->HorizontalResolution,\r
+ Private->GraphicsOutput.Mode->Info->VerticalResolution,\r
+ 0\r
+ );\r
+ } else {\r
+ return UgaDraw->Blt (\r
+ UgaDraw,\r
+ (EFI_UGA_PIXEL *) Private->GraphicsOutputBlt,\r
+ EfiUgaBltBufferToVideo,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ 0,\r
+ Private->GraphicsOutput.Mode->Info->HorizontalResolution,\r
+ Private->GraphicsOutput.Mode->Info->VerticalResolution,\r
+ 0\r
+ );\r
+ }\r
+}\r
+\r
+#else\r
+\r
EFI_STATUS\r
EFIAPI\r
ConSpliterUgaDrawGetMode (\r
//\r
// Free the old version\r
//\r
- gBS->FreePool (Private->UgaBlt);\r
+ FreePool (Private->UgaBlt);\r
\r
//\r
// Allocate the virtual Blt buffer\r
Private->UgaColorDepth = ColorDepth;\r
Private->UgaRefreshRate = RefreshRate;\r
\r
- if (Private->UgaMode != EfiConsoleControlScreenGraphics) {\r
+ if (Private->ConsoleOutputMode != EfiConsoleControlScreenGraphics) {\r
return ReturnStatus;\r
}\r
//\r
)\r
{\r
UINTN SrcY;\r
+ BOOLEAN Forward;\r
UINTN Index;\r
EFI_UGA_PIXEL *BltPtr;\r
EFI_UGA_PIXEL *ScreenPtr;\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- ScreenPtr = &Private->UgaBlt[DestinationY * HorizontalResolution + DestinationX];\r
- SrcY = SourceY;\r
- while (Height) {\r
+ if ((BltOperation == EfiUgaVideoToVideo) && (DestinationY > SourceY)) {\r
+ //\r
+ // Copy backwards, only care the Video to Video Blt\r
+ //\r
+ ScreenPtr = &Private->UgaBlt[(DestinationY + Height - 1) * HorizontalResolution + DestinationX];\r
+ SrcY = SourceY + Height - 1;\r
+ Forward = FALSE;\r
+ } else {\r
+ //\r
+ // Copy forwards, for other cases\r
+ //\r
+ ScreenPtr = &Private->UgaBlt[DestinationY * HorizontalResolution + DestinationX];\r
+ SrcY = SourceY;\r
+ Forward = TRUE;\r
+ }\r
+\r
+ while (Height != 0) {\r
if (BltOperation == EfiUgaVideoFill) {\r
for (Index = 0; Index < Width; Index++) {\r
ScreenPtr[Index] = *BltBuffer;\r
CopyMem (ScreenPtr, BltPtr, Width * sizeof (EFI_UGA_PIXEL));\r
}\r
\r
- ScreenPtr += HorizontalResolution;\r
- SrcY++;\r
+ if (Forward) {\r
+ ScreenPtr += HorizontalResolution;\r
+ SrcY ++;\r
+ } else {\r
+ ScreenPtr -= HorizontalResolution;\r
+ SrcY --;\r
+ }\r
Height--;\r
}\r
}\r
Height,\r
Delta\r
);\r
- if (Private->UgaMode != EfiConsoleControlScreenGraphics) {\r
+ if (Private->ConsoleOutputMode != EfiConsoleControlScreenGraphics) {\r
return ReturnStatus;\r
}\r
//\r
Private->UgaHorizontalResolution * sizeof (EFI_UGA_PIXEL)\r
);\r
}\r
+#endif\r
\r
EFI_STATUS\r
DevNullTextOutOutputString (\r
Private->TextOutMode.Mode = (INT32) ModeNumber;\r
Private->DevNullColumns = Column;\r
Private->DevNullRows = Row;\r
-\r
- gBS->FreePool (Private->DevNullScreen);\r
+ \r
+ if (Private->DevNullScreen != NULL) {\r
+ FreePool (Private->DevNullScreen);\r
+ }\r
\r
Size = (Row * (Column + 1)) * sizeof (CHAR16);\r
Private->DevNullScreen = AllocateZeroPool (Size);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- gBS->FreePool (Private->DevNullAttributes);\r
+ if (Private->DevNullAttributes != NULL) {\r
+ FreePool (Private->DevNullAttributes);\r
+ }\r
\r
Size = Row * Column * sizeof (INT32);\r
Private->DevNullAttributes = AllocateZeroPool (Size);\r
}\r
\r
EFI_STATUS\r
-DevNullSyncUgaStdOut (\r
+DevNullSyncGopStdOut (\r
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r
)\r
/*++\r
Sto = Private->TextOutList[List].TextOut;\r
\r
//\r
- // Skip non UGA devices\r
+ // Skip non GOP/UGA devices\r
//\r
- if (Private->TextOutList[List].UgaDraw != NULL) {\r
+ if ((Private->TextOutList[List].GraphicsOutput != NULL) || (Private->TextOutList[List].UgaDraw != NULL)) {\r
Sto->EnableCursor (Sto, FALSE);\r
Sto->ClearScreen (Sto);\r
}\r
Sto = Private->TextOutList[List].TextOut;\r
\r
//\r
- // Skip non UGA devices\r
+ // Skip non GOP/UGA devices\r
//\r
- if (Private->TextOutList[List].UgaDraw != NULL) {\r
+ if ((Private->TextOutList[List].GraphicsOutput != NULL) || (Private->TextOutList[List].UgaDraw != NULL)) {\r
Sto->SetAttribute (Sto, CurrentAttribute);\r
Sto->SetCursorPosition (Sto, CurrentColumn, Row);\r
Status = Sto->OutputString (Sto, Buffer);\r
Sto = Private->TextOutList[List].TextOut;\r
\r
//\r
- // Skip non UGA devices\r
+ // Skip non GOP/UGA devices\r
//\r
- if (Private->TextOutList[List].UgaDraw != NULL) {\r
+ if ((Private->TextOutList[List].GraphicsOutput != NULL) || (Private->TextOutList[List].UgaDraw != NULL)) {\r
Sto->SetAttribute (Sto, StartAttribute);\r
Sto->SetCursorPosition (Sto, StartColumn, StartRow);\r
Status = Sto->EnableCursor (Sto, StartCursorState);\r
}\r
}\r
\r
- gBS->FreePool (Buffer);\r
+ FreePool (Buffer);\r
\r
return ReturnStatus;\r
}\r
projects / mirror_edk2.git / blobdiff