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1. code scrub for ConSplitterDxe.

Browse Source 
2. fixed some bugs when thunking UGA based on GOP.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7107 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-12-24 00:15:20 +00:00
parent bcb85cda9d
commit 2da292f637
4 changed files with 411 additions and 369 deletions
Download Patch File Download Diff File Expand all files Collapse all files

178
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h
View File

@@ -92,8 +92,8 @@ typedef struct {
} CONSOLE_OUT_MODE;
typedef struct {
UINTN Columns;
UINTN Rows;
UINTN Columns;
UINTN Rows;
} TEXT_OUT_SPLITTER_QUERY_DATA;
@@ -1861,8 +1861,8 @@ ConSpliterConsoleControlGetMode (
Set the current mode to either text or graphics. Graphics is
for Quiet Boot.
@param This Protocol instance pointer.
@param Mode Mode to set the
@param This Console Control Protocol instance pointer.
@param Mode Mode to set.
@retval EFI_SUCCESS Mode information returned.
@retval EFI_INVALID_PARAMETER Invalid parameter.
@@ -1877,21 +1877,20 @@ ConSpliterConsoleControlSetMode (
);
/**
Return the current video mode information.
Returns information for an available graphics mode that the graphics device
and the set of active video output devices supports.
@param This Protocol instance pointer.
@param ModeNumber The mode number to return information on.
@param SizeOfInfo A pointer to the size, in bytes, of the Info
buffer.
@param Info Caller allocated buffer that returns information
about ModeNumber.
@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_NOT_STARTED Video display is not initialized. Call SetMode ()
@retval EFI_INVALID_PARAMETER One of the input args was NULL.
@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_NOT_STARTED Video display is not initialized. Call SetMode ()
@retval EFI_INVALID_PARAMETER One of the input args was NULL.
@retval EFI_OUT_OF_RESOURCES No resource available.
**/
EFI_STATUS
@@ -1904,15 +1903,16 @@ ConSpliterGraphicsOutputQueryMode (
);
/**
Graphics output protocol interface to set video mode.
Set the video device into the specified mode and clears the visible portions of
the output display to black.
@param This Protocol instance pointer.
@param ModeNumber The mode number to be set.
@param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.
@param ModeNumber Abstraction that defines the current video mode.
@retval EFI_SUCCESS Graphics mode was changed.
@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_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
@@ -2007,15 +2007,15 @@ DevNullGopSync (
/**
Return the current video mode information.
@param This Protocol instance pointer.
@param HorizontalResolution Current video horizontal resolution in pixels
@param VerticalResolution Current video vertical resolution in pixels
@param ColorDepth Current video color depth in bits per pixel
@param RefreshRate Current video refresh rate in Hz.
@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.
@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
@@ -2029,17 +2029,17 @@ ConSpliterUgaDrawGetMode (
);
/**
Return the current video mode information.
Set the current video mode information.
@param This Protocol instance pointer.
@param HorizontalResolution Current video horizontal resolution in pixels
@param VerticalResolution Current video vertical resolution in pixels
@param ColorDepth Current video color depth in bits per pixel
@param RefreshRate Current video refresh rate in Hz.
@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.
@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
@@ -2053,49 +2053,52 @@ ConSpliterUgaDrawSetMode (
);
/**
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.
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.
@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.
@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
@@ -2162,7 +2165,7 @@ DevNullTextOutOutputString (
/**
Sets the output device(s) to a specified mode.
@param Private Private data structure pointer.
@param Private Text Out Splitter pointer.
@param ModeNumber The mode number to set.
@retval EFI_SUCCESS The requested text mode was set.
@@ -2182,7 +2185,7 @@ DevNullTextOutSetMode (
Clears the output device(s) display to the currently selected background
color.
@param Private Protocol instance pointer.
@param Private Text Out Splitter pointer.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_DEVICE_ERROR The device had an error and could not complete
@@ -2198,7 +2201,7 @@ DevNullTextOutClearScreen (
/**
Sets the current coordinates of the cursor position.
@param Private Protocol instance pointer.
@param Private Text Out Splitter pointer.
@param Column
@param Row the position to set the cursor to. Must be
greater than or equal to zero and less than the
@@ -2220,14 +2223,13 @@ DevNullTextOutSetCursorPosition (
);
/**
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
In this driver, the cursor cannot be hidden.
Set cursor visibility property.
@param Private Indicates the calling context.
@param Private Text Out Splitter pointer.
@param Visible If TRUE, the cursor is set to be visible, If
FALSE, the cursor is set to be invisible.
@retval EFI_SUCCESS The request is valid.
@retval EFI_SUCCESS Returns always.
**/
EFI_STATUS
@@ -2240,7 +2242,7 @@ DevNullTextOutEnableCursor (
Take the DevNull TextOut device and update the Simple Text Out on every
UGA device.
@param Private Indicates the calling context.
@param Private Text Out Splitter pointer.
@retval EFI_SUCCESS The request is valid.
@retval other Return status of TextOut->OutputString ()