LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
108 lines
2.2 KiB
C
108 lines
2.2 KiB
C
//-----------------------------------------------------------------------------
|
|
//
|
|
// ImageLib Sources
|
|
// Copyright (C) 2000-2002 by Denton Woods
|
|
// Last modified: 09/01/2003 <--Y2K Compliant! =]
|
|
//
|
|
// Filename: src-IL/include/il_bmp.h
|
|
//
|
|
// Description: Reads and writes to a bitmap (.bmp) file.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
|
#ifndef BMP_H
|
|
#define BMP_H
|
|
|
|
#include "il_internal.h"
|
|
|
|
#ifdef _WIN32
|
|
#pragma pack(push, bmp_struct, 1)
|
|
#endif
|
|
typedef struct BMPHEAD {
|
|
ILushort bfType;
|
|
ILint bfSize;
|
|
ILuint bfReserved;
|
|
ILint bfDataOff;
|
|
ILint biSize;
|
|
ILint biWidth;
|
|
ILint biHeight;
|
|
ILshort biPlanes;
|
|
ILshort biBitCount;
|
|
ILint biCompression;
|
|
ILint biSizeImage;
|
|
ILint biXPelsPerMeter;
|
|
ILint biYPelsPerMeter;
|
|
ILint biClrUsed;
|
|
ILint biClrImportant;
|
|
} IL_PACKSTRUCT BMPHEAD;
|
|
|
|
typedef struct OS2_HEAD
|
|
{
|
|
// Bitmap file header.
|
|
ILushort bfType;
|
|
ILuint biSize;
|
|
ILshort xHotspot;
|
|
ILshort yHotspot;
|
|
ILuint DataOff;
|
|
|
|
// Bitmap core header.
|
|
ILuint cbFix;
|
|
//2003-09-01: changed cx, cy to ushort according to MSDN
|
|
ILushort cx;
|
|
ILushort cy;
|
|
ILushort cPlanes;
|
|
ILushort cBitCount;
|
|
} IL_PACKSTRUCT OS2_HEAD;
|
|
#ifdef _WIN32
|
|
#pragma pack(pop, bmp_struct)
|
|
#endif
|
|
|
|
// Internal functions
|
|
ILboolean iGetBmpHead(BMPHEAD * const Header);
|
|
ILboolean iGetOS2Head(OS2_HEAD * const Header);
|
|
ILboolean iIsValidBmp();
|
|
ILboolean iCheckBmp(const BMPHEAD *CONST_RESTRICT Header);
|
|
ILboolean iCheckOS2(const OS2_HEAD *CONST_RESTRICT Header);
|
|
ILboolean iLoadBitmapInternal();
|
|
ILboolean iSaveBitmapInternal();
|
|
ILboolean ilReadUncompBmp(BMPHEAD *Info);
|
|
ILboolean ilReadRLE8Bmp(BMPHEAD *Info);
|
|
ILboolean ilReadRLE4Bmp(BMPHEAD *Info);
|
|
ILboolean iGetOS2Bmp(OS2_HEAD *Header);
|
|
|
|
#ifdef IL_BMP_C
|
|
#undef NOINLINE
|
|
#undef INLINE
|
|
#define INLINE
|
|
#endif
|
|
|
|
#ifndef NOINLINE
|
|
INLINE ILvoid GetShiftFromMask(const ILuint Mask, ILuint * CONST_RESTRICT ShiftLeft, ILuint * CONST_RESTRICT ShiftRight) {
|
|
ILuint Temp, i;
|
|
|
|
if( Mask == 0 ) {
|
|
*ShiftLeft = *ShiftRight = 0;
|
|
return;
|
|
}
|
|
|
|
Temp = Mask;
|
|
for( i = 0; i < 32; i++, Temp >>= 1 ) {
|
|
if( Temp & 1 )
|
|
break;
|
|
}
|
|
*ShiftRight = i;
|
|
|
|
// Temp is preserved, so use it again:
|
|
for( i = 0; i < 8; i++, Temp >>= 1 ) {
|
|
if( !(Temp & 1) )
|
|
break;
|
|
}
|
|
*ShiftLeft = 8 - i;
|
|
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#endif//BMP_H
|