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add PCD PcdUgaConsumeSupport to switch on/off EFI UGA Draw Protocol's consuming, it could save size by changing PCD's value to FALSE.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4911 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-03-19 05:22:06 +00:00
parent 18b8485750
commit 8541adab27
13 changed files with 347 additions and 309 deletions
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95
MdeModulePkg/Library/GraphicsLib/Graphics.c
View File

@ -38,6 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DxePiLib.h>
#include <Library/PcdLib.h>
STATIC EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
{ 0x00, 0x00, 0x00, 0x00 },
@ -113,19 +114,19 @@ Arguments:
ImageHandle - The driver image handle of the caller. The parameter is used to
optimize the loading of the image file so that the FV from which
the driver image is loaded will be tried first.
the driver image is loaded will be tried first.
FileNameGuid - File Name of graphics file in the FV(s).
Image - Pointer to pointer to return graphics image. If NULL, a
Image - Pointer to pointer to return graphics image. If NULL, a
buffer will be allocated.
ImageSize - Size of the graphics Image in bytes. Zero if no image found.
Returns:
Returns:
EFI_SUCCESS - Image and ImageSize are valid.
EFI_SUCCESS - Image and ImageSize are valid.
EFI_BUFFER_TOO_SMALL - Image not big enough. ImageSize has required size
EFI_NOT_FOUND - FileNameGuid not found
@ -370,7 +371,7 @@ Arguments:
LogoFile - File name of logo to display on the center of the screen.
Returns:
Returns:
EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
displayed.
@ -401,7 +402,7 @@ Arguments:
the driver image is loaded will be tried first.
Returns:
Returns:
EFI_SUCCESS - ConsoleControl has been flipped to graphics and logo
displayed.
@ -442,15 +443,15 @@ Returns:
// Try to open GOP first
//
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiGraphicsOutputProtocolGuid, (VOID**)&GraphicsOutput);
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
GraphicsOutput = NULL;
//
// Open GOP failed, try to open UGA
// Open GOP failed, try to open UGwhA
//
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID**)&UgaDraw);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
}
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
Badging = NULL;
@ -464,7 +465,7 @@ Returns:
if (GraphicsOutput != NULL) {
SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
@ -593,7 +594,7 @@ Returns:
Height,
Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) Blt,
@ -658,7 +659,7 @@ UINTN
_IPrint (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto,
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto,
IN UINTN X,
IN UINTN Y,
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,
@ -677,22 +678,22 @@ Arguments:
GraphicsOutput - Graphics output protocol interface
UgaDraw - UGA draw protocol interface
Sto - Simple text out protocol interface
X - X coordinate to start printing
Y - Y coordinate to start printing
Foreground - Foreground color
Background - Background color
fmt - Format string
args - Print arguments
Returns:
Returns:
EFI_SUCCESS - success
EFI_OUT_OF_RESOURCES - out of resources
@ -711,7 +712,7 @@ Returns:
UINTN LineBufferLen;
EFI_HII_FONT_PROTOCOL *HiiFont;
EFI_IMAGE_OUTPUT *Blt;
EFI_FONT_DISPLAY_INFO *FontInfo;
EFI_FONT_DISPLAY_INFO *FontInfo;
//
// For now, allocate an arbitrarily long buffer
@ -721,24 +722,31 @@ Returns:
return EFI_OUT_OF_RESOURCES;
}
HorizontalResolution = 0;
VerticalResolution = 0;
Blt = NULL;
FontInfo = NULL;
if (GraphicsOutput != NULL) {
HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);
} else {
Status = EFI_UNSUPPORTED;
goto Error;
}
ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));
Blt = NULL;
FontInfo = NULL;
ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));
ASSERT (GraphicsOutput != NULL);
Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);
if (EFI_ERROR (Status)) {
goto Error;
}
}
UnicodeVSPrint (Buffer, 0x10000, fmt, args);
UnicodeWeight = (CHAR16 *) Buffer;
for (Index = 0; UnicodeWeight[Index] != 0; Index++) {
@ -750,7 +758,7 @@ Returns:
}
BufferLen = StrLen (Buffer);
LineBufferLen = sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * HorizontalResolution * EFI_GLYPH_HEIGHT;
if (EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * BufferLen > LineBufferLen) {
@ -767,7 +775,7 @@ Returns:
Blt->Width = (UINT16) (HorizontalResolution);
Blt->Height = (UINT16) (VerticalResolution);
Blt->Image.Screen = GraphicsOutput;
FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));
if (FontInfo == NULL) {
Status = EFI_OUT_OF_RESOURCES;
@ -777,8 +785,8 @@ Returns:
CopyMem (&FontInfo->ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
} else {
CopyMem (
&FontInfo->ForegroundColor,
&mEfiColors[Sto->Mode->Attribute & 0x0f],
&FontInfo->ForegroundColor,
&mEfiColors[Sto->Mode->Attribute & 0x0f],
sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
}
@ -786,8 +794,8 @@ Returns:
CopyMem (&FontInfo->BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
} else {
CopyMem (
&FontInfo->BackgroundColor,
&mEfiColors[Sto->Mode->Attribute >> 4],
&FontInfo->BackgroundColor,
&mEfiColors[Sto->Mode->Attribute >> 4],
sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
}
@ -804,7 +812,7 @@ Returns:
NULL,
NULL
);
Error:
SafeFreePool (Blt);
@ -831,11 +839,11 @@ Routine Description:
Arguments:
X - X coordinate to start printing
Y - Y coordinate to start printing
ForeGround - Foreground color
BackGround - Background color
Fmt - Format string
@ -866,7 +874,7 @@ Returns:
);
UgaDraw = NULL;
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
GraphicsOutput = NULL;
Status = gBS->HandleProtocol (
@ -874,10 +882,9 @@ Returns:
&gEfiUgaDrawProtocolGuid,
(VOID**)&UgaDraw
);
if (EFI_ERROR (Status)) {
return Status;
}
}
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (