MdeModulePkg/MdeModulePkg.dec | 6 ++++++ MdeModulePkg/Logo/LogoDxe.inf | 4 ++++ MdeModulePkg/Logo/Logo.c | 28 +++++++++++++++++++++++++++- MdeModulePkg/MdeModulePkg.uni | 6 ++++++ 4 files changed, 43 insertions(+), 1 deletion(-)
When set to true, the Logo is positioned according to the BGRT
specification, 38.2% from the top of the screen. When set to false,
no behaviour is changed and the logo is positioned centrally.
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
---
MdeModulePkg/MdeModulePkg.dec | 6 ++++++
MdeModulePkg/Logo/LogoDxe.inf | 4 ++++
MdeModulePkg/Logo/Logo.c | 28 +++++++++++++++++++++++++++-
MdeModulePkg/MdeModulePkg.uni | 6 ++++++
4 files changed, 43 insertions(+), 1 deletion(-)
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index be5e829ca9..c8bb51df3b 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2102,6 +2102,12 @@ [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
# @Prompt The shared bit mask when Intel Tdx is enabled.
gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask|0x0|UINT64|0x10000025
+ ## This PCD sets the position of the Boot Logo.
+ # TRUE - The Logo is positioned following the recommendations from Microsoft.
+ # FALSE - The logo is positioned in the center of the screen.
+ # @ Prompt This position of the boot logo
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowMicrosoftRecommended|FALSE|BOOLEAN|0x10000026
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# Loading Module at Fixed Address feature is enabled.
diff --git a/MdeModulePkg/Logo/LogoDxe.inf b/MdeModulePkg/Logo/LogoDxe.inf
index 41215d25d8..ce29950089 100644
--- a/MdeModulePkg/Logo/LogoDxe.inf
+++ b/MdeModulePkg/Logo/LogoDxe.inf
@@ -41,6 +41,7 @@ [LibraryClasses]
UefiBootServicesTableLib
UefiDriverEntryPoint
DebugLib
+ PcdLib
[Protocols]
gEfiHiiDatabaseProtocolGuid ## CONSUMES
@@ -48,6 +49,9 @@ [Protocols]
gEfiHiiPackageListProtocolGuid ## PRODUCES CONSUMES
gEdkiiPlatformLogoProtocolGuid ## PRODUCES
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFollowMicrosoftRecommended ## CONSUMES
+
[Depex]
gEfiHiiDatabaseProtocolGuid AND
gEfiHiiImageExProtocolGuid
diff --git a/MdeModulePkg/Logo/Logo.c b/MdeModulePkg/Logo/Logo.c
index 8ab874d2da..96e34b2011 100644
--- a/MdeModulePkg/Logo/Logo.c
+++ b/MdeModulePkg/Logo/Logo.c
@@ -13,6 +13,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/HiiPackageList.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
typedef struct {
EFI_IMAGE_ID ImageId;
@@ -51,12 +52,14 @@ GetImage (
IN EDKII_PLATFORM_LOGO_PROTOCOL *This,
IN OUT UINT32 *Instance,
OUT EFI_IMAGE_INPUT *Image,
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
OUT EDKII_PLATFORM_LOGO_DISPLAY_ATTRIBUTE *Attribute,
OUT INTN *OffsetX,
OUT INTN *OffsetY
)
{
- UINT32 Current;
+ UINT32 Current;
+ EFI_STATUS Status;
if ((Instance == NULL) || (Image == NULL) ||
(Attribute == NULL) || (OffsetX == NULL) || (OffsetY == NULL))
@@ -69,6 +72,29 @@ GetImage (
return EFI_NOT_FOUND;
}
+ if (PcdGetBool (PcdFollowMicrosoftRecommended)) {
+ //
+ // Get current video resolution and text mode
+ //
+ Status = gBS->HandleProtocol (
+ gST->ConsoleOutHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ (VOID **)&GraphicsOutput
+ );
+ if (!EFI_ERROR (Status)) {
+ //
+ // Center of LOGO is in the vertical position 38.2% when PcdBootLogoOnlyEnable is TRUE
+ // Y = (VerticalResolution - LogoHeight) / 2
+ // Y' = VerticalResolution * 0.382 - LogoHeight * 0.5
+ // OffsetY + Y = Y'
+ // OffsetY = Y' - Y = -0.118 * VerticalResolution
+ //
+ *Attribute = EdkiiPlatformLogoDisplayAttributeCenter;
+ *OffsetX = 0;
+ *OffsetY = -118 * (INTN)GraphicsOutput->Mode->Info->VerticalResolution / 1000;
+ }
+ }
+
(*Instance)++;
*Attribute = mLogos[Current].Attribute;
*OffsetX = mLogos[Current].OffsetX;
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
index 33ce9f6198..09c1ac1cc1 100644
--- a/MdeModulePkg/MdeModulePkg.uni
+++ b/MdeModulePkg/MdeModulePkg.uni
@@ -1338,3 +1338,9 @@
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdPcieResizableBarSupport_HELP #language en-US "Indicates if the PCIe Resizable BAR Capability Supported.<BR><BR>\n"
"TRUE - PCIe Resizable BAR Capability is supported.<BR>\n"
"FALSE - PCIe Resizable BAR Capability is not supported.<BR>"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdFollowMicrosoftRecommended_PROMPT #language en-US "The position of the Boot Logo"
+
+#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdFollowMicrosoftRecommend_HELP #language en-US "Sets the position of the Logo. When set to true, the Logo is positioned following the recommendations"
+ " from Microsoft, 38.2% from the top of the screen."
+
--
2.37.2
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Hi all,
Could you help to review this? thanks.
Best Regards,
*Lean Sheng Tan*
9elements GmbH, Kortumstraße 19-21, 44787 Bochum, Germany
Email: sheng.tan@9elements.com
Phone: *+49 234 68 94 188 <+492346894188>*
Mobile: *+49 176 76 113842 <+4917676113842>*
Registered office: Bochum
Commercial register: Amtsgericht Bochum, HRB 17519
Management: Sebastian German, Eray Bazaar
Data protection information according to Art. 13 GDPR
<https://9elements.com/privacy>
On Wed, 21 Dec 2022 at 09:20, Sean Rhodes <sean@starlabs.systems> wrote:
> When set to true, the Logo is positioned according to the BGRT
> specification, 38.2% from the top of the screen. When set to false,
> no behaviour is changed and the logo is positioned centrally.
>
> Cc: Zhichao Gao <zhichao.gao@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Signed-off-by: Sean Rhodes <sean@starlabs.systems>
> ---
> MdeModulePkg/MdeModulePkg.dec | 6 ++++++
> MdeModulePkg/Logo/LogoDxe.inf | 4 ++++
> MdeModulePkg/Logo/Logo.c | 28 +++++++++++++++++++++++++++-
> MdeModulePkg/MdeModulePkg.uni | 6 ++++++
> 4 files changed, 43 insertions(+), 1 deletion(-)
>
> diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
> index be5e829ca9..c8bb51df3b 100644
> --- a/MdeModulePkg/MdeModulePkg.dec
> +++ b/MdeModulePkg/MdeModulePkg.dec
> @@ -2102,6 +2102,12 @@ [PcdsFixedAtBuild, PcdsPatchableInModule,
> PcdsDynamic, PcdsDynamicEx]
> # @Prompt The shared bit mask when Intel Tdx is enabled.
> gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask|0x0|UINT64|0x10000025
>
> + ## This PCD sets the position of the Boot Logo.
> + # TRUE - The Logo is positioned following the recommendations from
> Microsoft.
> + # FALSE - The logo is positioned in the center of the screen.
> + # @ Prompt This position of the boot logo
> +
> gEfiMdeModulePkgTokenSpaceGuid.PcdFollowMicrosoftRecommended|FALSE|BOOLEAN|0x10000026
> +
> [PcdsPatchableInModule]
> ## Specify memory size with page number for PEI code when
> # Loading Module at Fixed Address feature is enabled.
> diff --git a/MdeModulePkg/Logo/LogoDxe.inf b/MdeModulePkg/Logo/LogoDxe.inf
> index 41215d25d8..ce29950089 100644
> --- a/MdeModulePkg/Logo/LogoDxe.inf
> +++ b/MdeModulePkg/Logo/LogoDxe.inf
> @@ -41,6 +41,7 @@ [LibraryClasses]
> UefiBootServicesTableLib
> UefiDriverEntryPoint
> DebugLib
> + PcdLib
>
> [Protocols]
> gEfiHiiDatabaseProtocolGuid ## CONSUMES
> @@ -48,6 +49,9 @@ [Protocols]
> gEfiHiiPackageListProtocolGuid ## PRODUCES CONSUMES
> gEdkiiPlatformLogoProtocolGuid ## PRODUCES
>
> +[Pcd]
> + gEfiMdeModulePkgTokenSpaceGuid.PcdFollowMicrosoftRecommended ## CONSUMES
> +
> [Depex]
> gEfiHiiDatabaseProtocolGuid AND
> gEfiHiiImageExProtocolGuid
> diff --git a/MdeModulePkg/Logo/Logo.c b/MdeModulePkg/Logo/Logo.c
> index 8ab874d2da..96e34b2011 100644
> --- a/MdeModulePkg/Logo/Logo.c
> +++ b/MdeModulePkg/Logo/Logo.c
> @@ -13,6 +13,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> #include <Protocol/HiiPackageList.h>
> #include <Library/UefiBootServicesTableLib.h>
> #include <Library/DebugLib.h>
> +#include <Library/PcdLib.h>
>
> typedef struct {
> EFI_IMAGE_ID ImageId;
> @@ -51,12 +52,14 @@ GetImage (
> IN EDKII_PLATFORM_LOGO_PROTOCOL *This,
> IN OUT UINT32 *Instance,
> OUT EFI_IMAGE_INPUT *Image,
> + EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
> OUT EDKII_PLATFORM_LOGO_DISPLAY_ATTRIBUTE *Attribute,
> OUT INTN *OffsetX,
> OUT INTN *OffsetY
> )
> {
> - UINT32 Current;
> + UINT32 Current;
> + EFI_STATUS Status;
>
> if ((Instance == NULL) || (Image == NULL) ||
> (Attribute == NULL) || (OffsetX == NULL) || (OffsetY == NULL))
> @@ -69,6 +72,29 @@ GetImage (
> return EFI_NOT_FOUND;
> }
>
> + if (PcdGetBool (PcdFollowMicrosoftRecommended)) {
> + //
> + // Get current video resolution and text mode
> + //
> + Status = gBS->HandleProtocol (
> + gST->ConsoleOutHandle,
> + &gEfiGraphicsOutputProtocolGuid,
> + (VOID **)&GraphicsOutput
> + );
> + if (!EFI_ERROR (Status)) {
> + //
> + // Center of LOGO is in the vertical position 38.2% when
> PcdBootLogoOnlyEnable is TRUE
> + // Y = (VerticalResolution - LogoHeight) / 2
> + // Y' = VerticalResolution * 0.382 - LogoHeight * 0.5
> + // OffsetY + Y = Y'
> + // OffsetY = Y' - Y = -0.118 * VerticalResolution
> + //
> + *Attribute = EdkiiPlatformLogoDisplayAttributeCenter;
> + *OffsetX = 0;
> + *OffsetY = -118 *
> (INTN)GraphicsOutput->Mode->Info->VerticalResolution / 1000;
> + }
> + }
> +
> (*Instance)++;
> *Attribute = mLogos[Current].Attribute;
> *OffsetX = mLogos[Current].OffsetX;
> diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni
> index 33ce9f6198..09c1ac1cc1 100644
> --- a/MdeModulePkg/MdeModulePkg.uni
> +++ b/MdeModulePkg/MdeModulePkg.uni
> @@ -1338,3 +1338,9 @@
> #string
> STR_gEfiMdeModulePkgTokenSpaceGuid_PcdPcieResizableBarSupport_HELP
> #language en-US "Indicates if the PCIe Resizable BAR Capability
> Supported.<BR><BR>\n"
>
> "TRUE - PCIe Resizable BAR Capability is
> supported.<BR>\n"
>
> "FALSE - PCIe Resizable BAR Capability is not
> supported.<BR>"
> +
> +#string
> STR_gEfiMdeModulePkgTokenSpaceGuid_PcdFollowMicrosoftRecommended_PROMPT
> #language en-US "The position of the Boot Logo"
> +
> +#string
> STR_gEfiMdeModulePkgTokenSpaceGuid_PcdFollowMicrosoftRecommend_HELP
> #language en-US "Sets the position of the Logo. When set to true, the Logo
> is positioned following the recommendations"
> +
> " from Microsoft, 38.2% from the top of the screen."
> +
> --
> 2.37.2
>
>
>
> ------------
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> ]
> ------------
>
>
>
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