diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-03-19 05:22:06 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-03-19 05:22:06 +0000 |
| commit | 8541adab27901906118876f1acd3555666677ff9 (patch) | |
| tree | d5d326e649b30f5557ddfa974657fb1822a0cdf4 /IntelFrameworkModulePkg/Library | |
| parent | 18b84857507fc28b8fbfbcd434f9c48bbcaf4ac5 (diff) | |
| download | edk2-platforms-8541adab27901906118876f1acd3555666677ff9.tar.xz | |
add PCD PcdUgaConsumeSupport to switch on/off EFI UGA Draw Protocol's consuming, it could save size by changing PCD's value to FALSE.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4911 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkModulePkg/Library')
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c | 29 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Library/GraphicsLib/GraphicsLib.inf | 2 |
2 files changed, 19 insertions, 12 deletions
diff --git a/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c b/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c index 5ab779a6a3..283d9be358 100644 --- a/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c +++ b/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c @@ -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 (
diff --git a/IntelFrameworkModulePkg/Library/GraphicsLib/GraphicsLib.inf b/IntelFrameworkModulePkg/Library/GraphicsLib/GraphicsLib.inf index a25ed94bf8..39eee4b711 100644 --- a/IntelFrameworkModulePkg/Library/GraphicsLib/GraphicsLib.inf +++ b/IntelFrameworkModulePkg/Library/GraphicsLib/GraphicsLib.inf @@ -56,3 +56,5 @@ gEfiFirmwareVolume2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiOEMBadgingProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+[FeaturePcd.common]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdUgaConsumeSupport
|