45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtldr/modules/framebuf/includes/framebuf.hh
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* DESCRIPTION: EFI Framebuffer support module header file
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* DEVELOPERS: Rafal Kupiec <belliash@codingworkshop.eu.org>
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*/
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#ifndef __XTLDR_MODULES_FRAMEBUF_HH
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#define __XTLDR_MODULES_FRAMEBUF_HH
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#include <xtblapi.h>
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class FrameBuffer
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{
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private:
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STATIC XTBL_FRAMEBUFFER_INFORMATION DisplayInfo;
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STATIC XTBL_FRAMEBUFFER_PROTOCOL FbProtocol;
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STATIC PXTBL_LOADER_PROTOCOL XtLdrProtocol;
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public:
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STATIC XTCDECL EFI_STATUS GetDisplayDriver(OUT PEFI_GRAPHICS_PROTOCOL Protocol);
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STATIC XTCDECL EFI_STATUS GetDisplayInformation(OUT PEFI_PHYSICAL_ADDRESS FrameBufferBase,
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OUT PULONG_PTR FrameBufferSize,
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OUT PXTBL_FRAMEBUFFER_MODE_INFORMATION ModeInfo);
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STATIC XTCDECL EFI_STATUS GetPreferredScreenResolution(OUT PUINT PreferredWidth,
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OUT PUINT PreferredHeight);
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STATIC XTCDECL EFI_STATUS InitializeDisplay();
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STATIC XTCDECL EFI_STATUS InitializeModule(IN EFI_HANDLE ImageHandle,
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IN PEFI_SYSTEM_TABLE SystemTable);
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STATIC XTCDECL EFI_STATUS SetScreenResolution(IN UINT Width,
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IN UINT Height);
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private:
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STATIC EFI_STATUS FindFramebufferAddress(OUT PEFI_PHYSICAL_ADDRESS Address);
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STATIC XTCDECL VOID GetColorMask(IN UINT EfiMask,
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OUT PUSHORT ColorSize,
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OUT PUSHORT ColorShift);
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STATIC XTCDECL EFI_STATUS GetModeInformation();
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STATIC XTCDECL VOID GetPixelInformation(IN PEFI_PIXEL_BITMASK PixelsBitMask);
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};
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#endif /* __XTLDR_MODULES_FRAMEBUF_HH */
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