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AddBGRT: match BGRT with boot logo postition

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Don't hard-code the logo size, and use the Microsoft-recommended logo position.

Signed-off-by: James Ye <jye836@gmail.com>
This commit is contained in:
James Ye
2019-05-13 11:54:26 +10:00
parent 93f8c4a6d5
commit 30dc65997f
1 changed files with 6 additions and 2 deletions
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8
IntelFrameworkModulePkg/Universal/BdsDxe/AddBGRT.c
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@@ -1,6 +1,7 @@
#include "Bds.h"
#include "FrontPage.h"
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/Bmp.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/SimpleFileSystem.h>
@@ -224,6 +225,7 @@ void AddBGRT(){
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_PHYSICAL_ADDRESS BmpAddress;
UINT32 BmpSize;
BMP_IMAGE_HEADER *BmpHeader;
const char data[0x38] =
"BGRT" "\x38\x00\x00\x00" "\x00" "\xd6" "INTEL " " EDK2"
"\x20\x17\x00\x00" "PTL " "\x02\x00\x00\x00"
@@ -259,9 +261,11 @@ void AddBGRT(){
if (GraphicsOutput != NULL && GraphicsOutput->Mode != NULL && GraphicsOutput->Mode->Info != NULL)
{
BmpHeader = (BMP_IMAGE_HEADER *)BmpAddress;
bgrt->image_address = (UINTN)BmpAddress;
bgrt->image_offset_x = (GraphicsOutput->Mode->Info->HorizontalResolution - 200)/2;
bgrt->image_offset_y = (GraphicsOutput->Mode->Info->VerticalResolution * 2/3 - 161)/2;
bgrt->image_offset_x = (GraphicsOutput->Mode->Info->HorizontalResolution - BmpHeader->PixelWidth) / 2;
bgrt->image_offset_y = ((GraphicsOutput->Mode->Info->VerticalResolution * 382) / 1000) -
(BmpHeader->PixelHeight / 2);
DEBUG ((EFI_D_INFO, "HackBGRT Set checksum\n"));
SetAcpiSdtChecksum(bgrt);
DEBUG ((EFI_D_INFO, "HackBGRT Add Table\n"));