sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Code scrub for Universal\Console\GraphicsConsoleDxe.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7061 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy
2008-12-17 06:23:23 +00:00
parent 2621e6ca7a
commit 878670eaa6
4 changed files with 120 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
View File

@ -14,9 +14,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "GraphicsConsole.h"
//
// Graphics Console Devcie Private Data template
// Graphics Console Device Private Data template
//
GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = {
GRAPHICS_CONSOLE_DEV_SIGNATURE,
@ -62,24 +61,24 @@ CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHA
EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
//
// B G R
// B G R reserved
//
{0x00, 0x00, 0x00, 0x00}, // BLACK
{0x98, 0x00, 0x00, 0x00}, // BLUE
{0x00, 0x98, 0x00, 0x00}, // GREEN
{0x98, 0x98, 0x00, 0x00}, // CYAN
{0x00, 0x00, 0x98, 0x00}, // RED
{0x98, 0x00, 0x00, 0x00}, // LIGHTBLUE
{0x00, 0x98, 0x00, 0x00}, // LIGHGREEN
{0x98, 0x98, 0x00, 0x00}, // LIGHCYAN
{0x00, 0x00, 0x98, 0x00}, // LIGHRED
{0x98, 0x00, 0x98, 0x00}, // MAGENTA
{0x00, 0x98, 0x98, 0x00}, // BROWN
{0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY
{0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK
{0xff, 0x00, 0x00, 0x00}, // LIGHTBLUE - ?
{0x00, 0xff, 0x00, 0x00}, // LIGHTGREEN - ?
{0xff, 0xff, 0x00, 0x00}, // LIGHTCYAN
{0x00, 0x00, 0xff, 0x00}, // LIGHTRED
{0xff, 0x00, 0xff, 0x00}, // LIGHTMAGENTA
{0x00, 0xff, 0xff, 0x00}, // LIGHTBROWN
{0xff, 0xff, 0xff, 0x00} // WHITE
{0xff, 0x00, 0x00, 0x00}, // BLUE
{0x00, 0xff, 0x00, 0x00}, // LIME
{0xff, 0xff, 0x00, 0x00}, // CYAN
{0x00, 0x00, 0xff, 0x00}, // RED
{0xff, 0x00, 0xff, 0x00}, // FUCHSIA
{0x00, 0xff, 0xff, 0x00}, // YELLOW
{0xff, 0xff, 0xff, 0x00} // WHITE
};
EFI_NARROW_GLYPH mCursorGlyph = {
@ -117,7 +116,7 @@ GetTextColors (
);
/**
Draw Unicode string on the Graphice Console device's screen.
Draw Unicode string on the Graphics Console device's screen.
@param This Protocol instance pointer.
@param UnicodeWeight One Unicode string to be displayed.
@ -151,9 +150,9 @@ EraseCursor (
/**
Check if the current specific mode supported the user defined resolution
for the Graphice Console devcie based on Graphics Output Protocol.
for the Graphics Console device based on Graphics Output Protocol.
If yes, set the graphic devcice's current mode to this specific mode.
If yes, set the graphic device's current mode to this specific mode.
@param GraphicsOutput Graphics Output Protocol instance pointer.
@param HorizontalResolution User defined horizontal resolution
@ -162,7 +161,7 @@ EraseCursor (
@retval EFI_SUCCESS The mode is supported.
@retval EFI_UNSUPPORTED The specific mode is out of range of graphics
devcie supported.
device supported.
@retval other The specific mode does not support user defined
resolution or failed to set the current mode to the
specific mode on graphics device.
@ -292,7 +291,7 @@ Error:
/**
Start this driver on Controller by opening Graphics Output protocol or
UGA Draw protocol, and installing Simple Text Out protocol on Controller.
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
(UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)
@param This Protocol instance pointer.
@param Controller Handle of device to bind driver to
@ -313,7 +312,7 @@ GraphicsConsoleControllerDriverStart (
{
EFI_STATUS Status;
GRAPHICS_CONSOLE_DEV *Private;
UINTN NarrowFontSize;
UINT32 NarrowFontSize;
UINT32 HorizontalResolution;
UINT32 VerticalResolution;
UINT32 ColorDepth;
@ -323,11 +322,11 @@ GraphicsConsoleControllerDriverStart (
UINTN Rows;
UINT32 ModeNumber;
EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;
UINTN PackageLength;
UINT32 PackageLength;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
UINT8 *Package;
UINT8 *Location;
EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode;
ModeNumber = 0;
//
@ -374,13 +373,27 @@ GraphicsConsoleControllerDriverStart (
// Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only.
// Looks ugly. Might be updated when font tool is ready.
//
// +--------------------------------+ <-- Package
// | |
// | PackageLength(4 bytes) |
// | |
// |--------------------------------| <-- SimplifiedFont
// | |
// |EFI_HII_SIMPLE_FONT_PACKAGE_HDR |
// | |
// |--------------------------------| <-- Location
// | |
// | gUsStdNarrowGlyphData |
// | |
// +--------------------------------+
PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + NarrowFontSize + 4;
Package = AllocateZeroPool (PackageLength);
if (Package == NULL) {
return EFI_OUT_OF_RESOURCES;
}
CopyMem (Package, &PackageLength, 4);
SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR*) (Package + 4);
WriteUnaligned32((UINT32 *) Package,PackageLength);
SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR *) (Package + 4);
SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);
SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;
SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (NarrowFontSize / sizeof (EFI_NARROW_GLYPH));
@ -400,8 +413,8 @@ GraphicsConsoleControllerDriverStart (
mFirstAccessFlag = FALSE;
}
//
// If the current mode information can not be retrieved, then attemp to set the default mode
// of 800x600, 32 bit colot, 60 Hz refresh.
// If the current mode information can not be retrieved, then attempt to set the default mode
// of 800x600, 32 bit color, 60 Hz refresh.
//
HorizontalResolution = 800;
VerticalResolution = 600;
@ -435,14 +448,16 @@ GraphicsConsoleControllerDriverStart (
&ModeNumber
);
}
if (EFI_ERROR (Status) || (ModeNumber == Private->GraphicsOutput->Mode->MaxMode)) {
Mode = Private->GraphicsOutput->Mode;
if (EFI_ERROR (Status) || (Mode->MaxMode)) {
//
// Set default mode failed or device don't support default mode, then get the current mode information
//
HorizontalResolution = Private->GraphicsOutput->Mode->Info->HorizontalResolution;
VerticalResolution = Private->GraphicsOutput->Mode->Info->VerticalResolution;
ModeNumber = Private->GraphicsOutput->Mode->Mode;
HorizontalResolution = Mode->Info->HorizontalResolution;
VerticalResolution = Mode->Info->VerticalResolution;
ModeNumber = Mode->Mode;
}
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
@ -629,7 +644,7 @@ Error:
/**
Stop this driver on Controller by removing Simple Text Out protocol
and closing the Graphics Output Protocol or UGA Draw protocol on Controller.
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
(UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)
@param This Protocol instance pointer.
@ -719,7 +734,7 @@ GraphicsConsoleControllerDriverStop (
/**
Check if the current specific mode supported the user defined resolution
for the Graphice Console devcie based on Graphics Output Protocol.
for the Graphics Console device based on Graphics Output Protocol.
If yes, set the graphic devcice's current mode to this specific mode.
@ -730,7 +745,7 @@ GraphicsConsoleControllerDriverStop (
@retval EFI_SUCCESS The mode is supported.
@retval EFI_UNSUPPORTED The specific mode is out of range of graphics
devcie supported.
device supported.
@retval other The specific mode does not support user defined
resolution or failed to set the current mode to the
specific mode on graphics device.
@ -838,7 +853,7 @@ EfiLocateHiiProtocol (
//
/**
Reset the text output device hardware and optionaly run diagnostics.
Reset the text output device hardware and optionally run diagnostics.
Implements SIMPLE_TEXT_OUTPUT.Reset().
If ExtendeVerification is TRUE, then perform dependent Graphics Console
@ -1086,27 +1101,12 @@ GraphicsConsoleConOutOutputString (
// Count is used to determine how many characters are used regardless of their attributes
//
for (Count = 0, Index = 0; (This->Mode->CursorColumn + Index) < MaxColumn; Count++, Index++) {
if (WString[Count] == CHAR_NULL) {
break;
}
if (WString[Count] == CHAR_BACKSPACE) {
break;
}
if (WString[Count] == CHAR_LINEFEED) {
break;
}
if (WString[Count] == CHAR_CARRIAGE_RETURN) {
break;
}
if (WString[Count] == WIDE_CHAR) {
break;
}
if (WString[Count] == NARROW_CHAR) {
if (WString[Count] == CHAR_NULL ||
WString[Count] == CHAR_BACKSPACE ||
WString[Count] == CHAR_LINEFEED ||
WString[Count] == CHAR_CARRIAGE_RETURN ||
WString[Count] == WIDE_CHAR ||
WString[Count] == NARROW_CHAR) {
break;
}
//
@ -1379,7 +1379,7 @@ GraphicsConsoleConOutSetMode (
if (GraphicsOutput != NULL) {
if (ModeData->GopModeNumber != GraphicsOutput->Mode->Mode) {
//
// Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode
// Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode
//
Status = GraphicsOutput->SetMode (GraphicsOutput, ModeData->GopModeNumber);
if (EFI_ERROR (Status)) {
@ -1418,7 +1418,7 @@ GraphicsConsoleConOutSetMode (
);
if (EFI_ERROR (Status) || HorizontalResolution != ModeData->GopWidth || VerticalResolution != ModeData->GopHeight) {
//
// Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode
// Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode
//
Status = UgaDraw->SetMode (
UgaDraw,
@ -1458,7 +1458,7 @@ GraphicsConsoleConOutSetMode (
This->Mode->Mode = (INT32) ModeNumber;
//
// Move the text cursor to the upper left hand corner of the displat and enable it
// Move the text cursor to the upper left hand corner of the display and enable it
//
This->SetCursorPosition (This, 0, 0);
@ -1718,7 +1718,7 @@ GetTextColors (
}
/**
Draw Unicode string on the Graphice Console device's screen.
Draw Unicode string on the Graphics Console device's screen.
@param This Protocol instance pointer.
@param UnicodeWeight One Unicode string to be displayed.
@ -1778,7 +1778,7 @@ DrawUnicodeWeightAtCursorN (
if (Private->GraphicsOutput != NULL) {
//
// If Graphcis Output protocol exists, using HII Font protocol to draw.
// If Graphics Output protocol exists, using HII Font protocol to draw.
//
Blt->Image.Screen = Private->GraphicsOutput;
@ -1946,7 +1946,7 @@ EraseCursor (
//
for (PosY = 0; PosY < EFI_GLYPH_HEIGHT; PosY++) {
for (PosX = 0; PosX < EFI_GLYPH_WIDTH; PosX++) {
if ((mCursorGlyph.GlyphCol1[PosY] & (1 << PosX)) != 0) {
if ((mCursorGlyph.GlyphCol1[PosY] & (BIT0 << PosX)) != 0) {
BltChar[PosY][EFI_GLYPH_WIDTH - PosX - 1].Raw ^= Foreground.Raw;
}
}