xt-sys/exectos
xt-sys/exectos
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Pass framebuffer pitch information to the kernel
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This commit is contained in:
Rafal Kupiec 2023-01-18 20:15:41 +01:00
parent 41a0a2b37c
commit 145fc17271
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
3 changed files with 13 additions and 8 deletions
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3
sdk/xtdk/xtfw.h
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@ -88,11 +88,12 @@ typedef struct _LOADER_GRAPHICS_INFORMATION_BLOCK
BOOLEAN Initialized;
EFI_GRAPHICS_PROTOCOL Protocol;
PVOID Address;
UINT BufferSize;
ULONG_PTR BufferSize;
UINT Width;
UINT Height;
UINT PixelsPerScanLine;
UINT BitsPerPixel;
UINT Pitch;
} LOADER_GRAPHICS_INFORMATION_BLOCK, *PLOADER_GRAPHICS_INFORMATION_BLOCK;
/* Boot Loader information block */

13
xtldr/includes/blmod.h
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@ -70,14 +70,15 @@ typedef struct _XT_FRAMEBUFFER_INFORMATION
PEFI_GRAPHICS_OUTPUT_PROTOCOL GOP;
PEFI_UNIVERSAL_GRAPHICS_ADAPTER_PROTOCOL UGA;
} Adapter;
UINT32 HorizontalResolution;
UINT32 VerticalResolution;
UINT32 BitsPerPixel;
UINT32 BytesPerPixel;
UINT32 PixelsPerScanLine;
UINT HorizontalResolution;
UINT VerticalResolution;
UINT BitsPerPixel;
UINT BytesPerPixel;
UINT PixelsPerScanLine;
UINT Pitch;
EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
EFI_PHYSICAL_ADDRESS FrameBufferBase;
UINT_PTR FrameBufferSize;
ULONG_PTR FrameBufferSize;
} XT_FRAMEBUFFER_INFORMATION, *PXT_FRAMEBUFFER_INFORMATION;
/* EFI XT PE/COFF Image Protocol */

5
xtldr/modules/framebuf/framebuf.c
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@ -68,12 +68,13 @@ FbGetDisplayInformation(OUT PLOADER_GRAPHICS_INFORMATION_BLOCK InformationBlock)
{
InformationBlock->Initialized = FrameBufferInfo.Initialized;
InformationBlock->Protocol = FrameBufferInfo.Protocol;
InformationBlock->Address = (PVOID)(UINT_PTR)FrameBufferInfo.FrameBufferBase;
InformationBlock->Address = (PVOID)(ULONG_PTR)FrameBufferInfo.FrameBufferBase;
InformationBlock->BufferSize = FrameBufferInfo.FrameBufferSize;
InformationBlock->Width = FrameBufferInfo.HorizontalResolution;
InformationBlock->Height = FrameBufferInfo.VerticalResolution;
InformationBlock->BitsPerPixel = FrameBufferInfo.BitsPerPixel;
InformationBlock->PixelsPerScanLine = FrameBufferInfo.PixelsPerScanLine;
InformationBlock->Pitch = FrameBufferInfo.Pitch;
}
/**
@ -122,6 +123,7 @@ FbInitializeDisplay()
FrameBufferInfo.BytesPerPixel = FrameBufferInfo.BitsPerPixel >> 3;
FrameBufferInfo.PixelsPerScanLine = FrameBufferInfo.Adapter.GOP->Mode->Info->PixelsPerScanLine;
FrameBufferInfo.PixelFormat = FrameBufferInfo.Adapter.GOP->Mode->Info->PixelFormat;
FrameBufferInfo.Pitch = FrameBufferInfo.PixelsPerScanLine * (FrameBufferInfo.BitsPerPixel / 8);
FrameBufferInfo.FrameBufferBase = FrameBufferInfo.Adapter.GOP->Mode->FrameBufferBase;
FrameBufferInfo.FrameBufferSize = FrameBufferInfo.Adapter.GOP->Mode->FrameBufferSize;
FrameBufferInfo.Protocol = GOP;
@ -166,6 +168,7 @@ FbInitializeDisplay()
FrameBufferInfo.BytesPerPixel = 4;
FrameBufferInfo.PixelsPerScanLine = FrameBufferInfo.HorizontalResolution;
FrameBufferInfo.PixelFormat = PixelBlueGreenRedReserved8BitPerColor;
FrameBufferInfo.Pitch = FrameBufferInfo.PixelsPerScanLine * (FrameBufferInfo.BitsPerPixel / 8);
FrameBufferInfo.FrameBufferBase = 0;
FrameBufferInfo.FrameBufferSize = FrameBufferInfo.HorizontalResolution *
FrameBufferInfo.VerticalResolution *