Add option to centre the Boot Logo 38.2% from the top of screen, following
the BGRT specification.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
---
MdeModulePkg/Library/BootLogoLib/BootLogoLib.c | 7 ++++++-
MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf | 3 +++
MdeModulePkg/MdeModulePkg.dec | 3 +++
3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
index 478ec2d40e..a9b4c6444b 100644
--- a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
+++ b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.c
@@ -176,7 +176,12 @@ BootLogoEnableLogo (
break;
case EdkiiPlatformLogoDisplayAttributeCenter:
DestX = (SizeOfX - Image.Width) / 2;
- DestY = (SizeOfY - Image.Height) / 2;
+ if (FixedPcdGetBool (PcdFollowBGRTSpec) == TRUE) {
+ DestY = (SizeOfY * 382) / 1000 - Image.Height / 2;
+ } else {
+ DestY = (SizeOfY - Image.Height) / 2;
+ }
+
break;
case EdkiiPlatformLogoDisplayAttributeCenterRight:
DestX = SizeOfX - Image.Width;
diff --git a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
index 7d50f2dfa3..03ff038f47 100644
--- a/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
+++ b/MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
@@ -48,5 +48,8 @@
gEfiUserManagerProtocolGuid ## CONSUMES
gEdkiiPlatformLogoProtocolGuid ## CONSUMES
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowBGRTSpec
+
[FeaturePcd]
gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport ## CONSUMES
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 463e889e9a..b4855431b0 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2079,6 +2079,9 @@
# @Prompt Enable PCIe Resizable BAR Capability support.
gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|FALSE|BOOLEAN|0x10000024
+ # Follow BGRT Specifcation
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowBGRTSpec|FALSE|BOOLEAN|0x00000025
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# Loading Module at Fixed Address feature is enabled.
--
2.32.0
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