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78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
#ifndef _BOOTVID_PCH_
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#define _BOOTVID_PCH_
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#include <ntifs.h>
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#include <ndk/halfuncs.h>
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#include <drivers/bootvid/bootvid.h>
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/* Arch specific includes */
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#if defined(_M_IX86) || defined(_M_AMD64)
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#if defined(SARCH_PC98)
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#include "i386/pc98/pc98.h"
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#elif defined(SARCH_XBOX)
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#include "i386/xbox/xbox.h"
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#else
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#include "i386/pc/vga.h"
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#include "i386/pc/pc.h"
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#endif
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#elif defined(_M_ARM)
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#include "arm/arm.h"
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#else
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#error Unknown architecture
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#endif
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/* Define if FontData has upside down characters */
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#undef CHAR_GEN_UPSIDE_DOWN
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#define BOOTCHAR_HEIGHT 13
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#define BOOTCHAR_WIDTH 8 // Each character line is encoded in a UCHAR.
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/* Bitmap Header */
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typedef struct tagBITMAPINFOHEADER
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{
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ULONG biSize;
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LONG biWidth;
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LONG biHeight;
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USHORT biPlanes;
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USHORT biBitCount;
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ULONG biCompression;
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ULONG biSizeImage;
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LONG biXPelsPerMeter;
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LONG biYPelsPerMeter;
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ULONG biClrUsed;
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ULONG biClrImportant;
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} BITMAPINFOHEADER, *PBITMAPINFOHEADER;
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/* Supported bitmap compression formats */
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#define BI_RGB 0
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#define BI_RLE4 2
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typedef ULONG RGBQUAD;
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/*
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* Globals
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*/
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extern UCHAR VidpTextColor;
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extern ULONG VidpCurrentX;
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extern ULONG VidpCurrentY;
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extern ULONG VidpScrollRegion[4];
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extern UCHAR VidpFontData[256 * BOOTCHAR_HEIGHT];
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extern const RGBQUAD VidpDefaultPalette[BV_MAX_COLORS];
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#define RGB(r, g, b) ((RGBQUAD)(((UCHAR)(b) | ((USHORT)((UCHAR)(g))<<8)) | (((ULONG)(UCHAR)(r))<<16)))
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#define GetRValue(quad) ((UCHAR)(((quad)>>16) & 0xFF))
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#define GetGValue(quad) ((UCHAR)(((quad)>>8) & 0xFF))
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#define GetBValue(quad) ((UCHAR)((quad) & 0xFF))
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#define InitializePalette() InitPaletteWithTable((PULONG)VidpDefaultPalette, BV_MAX_COLORS)
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#ifdef CHAR_GEN_UPSIDE_DOWN
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# define GetFontPtr(_Char) &VidpFontData[_Char * BOOTCHAR_HEIGHT] + BOOTCHAR_HEIGHT - 1;
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# define FONT_PTR_DELTA (-1)
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#else
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# define GetFontPtr(_Char) &VidpFontData[_Char * BOOTCHAR_HEIGHT];
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# define FONT_PTR_DELTA (1)
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#endif
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#endif /* _BOOTVID_PCH_ */
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