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

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

29
IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c
View File

@ -35,6 +35,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
EFI_STATUS
GetGraphicsBitMapFromFV (
@ -390,15 +391,15 @@ 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
//
Status = gBS->HandleProtocol (gST->ConsoleOutHandle, &gEfiUgaDrawProtocolGuid, (VOID **) &UgaDraw);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
}
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
Badging = NULL;
@ -409,7 +410,7 @@ 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;
@ -539,7 +540,7 @@ Returns:
Height,
Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) Blt,
@ -552,6 +553,8 @@ Returns:
Height,
Width * sizeof (EFI_UGA_PIXEL)
);
} else {
Status = EFI_UNSUPPORTED;
}
}
@ -696,7 +699,7 @@ Returns:
if (GraphicsOutput != NULL) {
HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// Get the current mode information from the UGA Draw Protocol
//
@ -784,7 +787,7 @@ Returns:
GLYPH_HEIGHT,
BufferGlyphWidth * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
} else {
} else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) (UINTN) LineBuffer,
@ -797,6 +800,8 @@ Returns:
GLYPH_HEIGHT,
BufferGlyphWidth * sizeof (EFI_UGA_PIXEL)
);
} else {
Status = EFI_UNSUPPORTED;
}
Error:
@ -861,7 +866,7 @@ Returns:
(VOID **) &GraphicsOutput
);
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
GraphicsOutput = NULL;
Status = gBS->HandleProtocol (
@ -869,10 +874,10 @@ Returns:
&gEfiUgaDrawProtocolGuid,
(VOID **) &UgaDraw
);
}
if (EFI_ERROR (Status)) {
return Status;
}
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (