AxibugEmuOnline/References/virtuanessrc097-master/DirectDraw.cpp

<EFBFBD><EFBFBD>//
// DirectDraw class
//
#include "DebugOut.h"
#include "DirectDraw.h"
#include "COM.h"

CDirectDraw	DirectDraw;

#define	COMUSE	TRUE
#define	DYNDLL	FALSE

CDirectDraw::BLTFUNC	CDirectDraw::NormalBltTable[] = {
	&CDirectDraw::Render8bpp_Normal,
	&CDirectDraw::Render16bpp_Normal,
	&CDirectDraw::Render24bpp_Normal,
	&CDirectDraw::Render32bpp_Normal,
};
CDirectDraw::BLTFUNC	CDirectDraw::ScanlineBltTable[] = {
	&CDirectDraw::Render8bpp_Scanline,
	&CDirectDraw::Render16bpp_Scanline,
	&CDirectDraw::Render24bpp_Scanline,
	&CDirectDraw::Render32bpp_Scanline,
};
CDirectDraw::BLTFUNC	CDirectDraw::DoubleBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::Render16bpp_Double,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::Render32bpp_Double,
};
CDirectDraw::BLTFUNC	CDirectDraw::DoubleScanlineBltTable[] = {
	&CDirectDraw::Render8bpp_DoubleScanline,
	&CDirectDraw::Render16bpp_DoubleScanline,
	&CDirectDraw::Render24bpp_DoubleScanline,
	&CDirectDraw::Render32bpp_DoubleScanline,
};
CDirectDraw::BLTFUNC	CDirectDraw::nx2xSaIBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_2xSaI_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_2xSaI_32bpp,
};
CDirectDraw::BLTFUNC	CDirectDraw::nxSuper2xSaIBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_Super2xSaI_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_Super2xSaI_32bpp,
};
CDirectDraw::BLTFUNC	CDirectDraw::nxSuperEagleBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_SuperEagle_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_SuperEagle_32bpp,
};
CDirectDraw::BLTFUNC	CDirectDraw::nxScale2xBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_Scale2x_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_Scale2x_32bpp,
};

CDirectDraw::BLTFUNC	CDirectDraw::nxHq2xBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_hq2x_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_hq2x_32bpp,
};
CDirectDraw::BLTFUNC	CDirectDraw::nxLq2xBltTable[] = {
	&CDirectDraw::Render8bpp_Double,
	&CDirectDraw::nx_lq2x_16bpp,
	&CDirectDraw::Render24bpp_Double,
	&CDirectDraw::nx_lq2x_32bpp,
};


//////////////////////////////////////////////////////////////////////
// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
//////////////////////////////////////////////////////////////////////
CDirectDraw::PALBUF	CDirectDraw::m_PalDefault[] = {
	0x7F, 0x7F, 0x7F, 0x20, 0x00, 0xB0, 0x28, 0x00, 0xB8, 0x60, 0x10, 0xA0, 0x98, 0x20, 0x78, 0xB0,
	0x10, 0x30, 0xA0, 0x30, 0x00, 0x78, 0x40, 0x00, 0x48, 0x58, 0x00, 0x38, 0x68, 0x00, 0x38, 0x6C,
	0x00, 0x30, 0x60, 0x40, 0x30, 0x50, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0xBC, 0xBC, 0xBC, 0x40, 0x60, 0xF8, 0x40, 0x40, 0xFF, 0x90, 0x40, 0xF0, 0xD8, 0x40, 0xC0, 0xD8,
	0x40, 0x60, 0xE0, 0x50, 0x00, 0xC0, 0x70, 0x00, 0x88, 0x88, 0x00, 0x50, 0xA0, 0x00, 0x48, 0xA8,
	0x10, 0x48, 0xA0, 0x68, 0x40, 0x90, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0xFF, 0xFF, 0xFF, 0x60, 0xA0, 0xFF, 0x50, 0x80, 0xFF, 0xA0, 0x70, 0xFF, 0xF0, 0x60, 0xFF, 0xFF,
	0x60, 0xB0, 0xFF, 0x78, 0x30, 0xFF, 0xA0, 0x00, 0xE8, 0xD0, 0x20, 0x98, 0xE8, 0x00, 0x70, 0xF0,
	0x40, 0x70, 0xE0, 0x90, 0x60, 0xD0, 0xE0, 0x60, 0x60, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

	0xFF, 0xFF, 0xFF, 0x90, 0xD0, 0xFF, 0xA0, 0xB8, 0xFF, 0xC0, 0xB0, 0xFF, 0xE0, 0xB0, 0xFF, 0xFF,
	0xB8, 0xE8, 0xFF, 0xC8, 0xB8, 0xFF, 0xD8, 0xA0, 0xFF, 0xF0, 0x90, 0xC8, 0xF0, 0x80, 0xA0, 0xF0,
	0xA0, 0xA0, 0xFF, 0xC8, 0xA0, 0xFF, 0xF0, 0xA0, 0xA0, 0xA0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

//////////////////////////////////////////////////////////////////////
// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
//////////////////////////////////////////////////////////////////////
static	BYTE	lzSight[] = {
#include "lzSight.h"
};
static	BYTE	lzAscii[] = {
#include "lzAscii.h"
};
static	BYTE	lzTVlayer[] = {
#include "lzTVlayer.h"
};

// <EFBFBD>0<EFBFBD>0<EFBFBD>0K0<EFBFBD>0<EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>Sc0f0O0<EFBFBD>0
static __inline INT	mgetc( LPBYTE& inbuf, INT& bufsize )
{
	if( bufsize <= 0 )
		return	-1;
	bufsize--;
	return	(INT)*inbuf++;
}

//
// LZSS<EFBFBD><EFBFBD><EFBFBD>Q<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
//
#define	N	4096
#define	F	18

static	void	LZdecode( BYTE *inbuf, BYTE *outbuf, INT length )
{
INT	i, j, k, r, c;
WORD	flags;
BYTE	text[N+F-1];
INT	outsize = 0;

	for( i = 0; i < N - F; i++ )
		text[i] = 0;
	r = N - F;
	flags = 0;

	for(;;) {
		if( ((flags >>= 1) & 256) == 0 ) {
			if( (c = mgetc( inbuf, length )) < 0 )
				break;
			flags = c | 0xff00;
		}
		if( flags & 1 ) {
			if( (c = mgetc( inbuf, length )) < 0 )
				break;
			*outbuf++ = c;
			text[r++] = c;
			r &= (N-1);

			outsize++;
		} else {
			if( (i = mgetc( inbuf, length )) < 0 )
				break;
			if( (j = mgetc( inbuf, length )) < 0 )
				break;
			i |= ((j & 0xf0)<<4);
			j  =  (j & 0x0f)+2;
			for( k = 0; k <= j; k++ ) {
				c = text[(i+k) & (N-1)];
				*outbuf++ = c;
				text[r++] = c;
				r &= (N-1);

				outsize++;
			}
		}
	}
}

//////////////////////////////////////////////////////////////////////
// <EFBFBD>i<EFBFBD>{/<EFBFBD>m<EFBFBD>n
//////////////////////////////////////////////////////////////////////

CDirectDraw::CDirectDraw()
{
	// General
	m_hWnd           = NULL;

	m_bUseHEL        = FALSE;
	m_bSystemMemory  = FALSE;

	m_bScreenMode    = FALSE;
	m_bGDI           = FALSE;
	m_bAspect        = FALSE;
	m_bAllLine       = FALSE;
	m_bMaxZoom       = FALSE;
	m_bDoubleSize    = FALSE;
	m_bTVFrameMode   = FALSE;
	m_bScanlineMode  = FALSE;
	m_nScanlineColor = 75;
	m_bZapper        = FALSE;
	m_bZapperDraw    = FALSE;

	m_ZapperPosX = m_ZapperPosY = -1;

	m_bWindowVSync   = FALSE;

	m_bChangeMode    = FALSE;
	m_bDraw          = FALSE;

	m_bNoRestore     = FALSE;

	// DirectDraw
	m_hDDraw        = NULL;

	m_lpDD          = NULL;
	m_lpDDPrimary   = NULL;
	m_lpDDBack      = NULL;
	m_lpDDRender    = NULL;
	m_lpDDAscii     = NULL;
	m_lpDDZapper    = NULL;
	m_lpDDTV        = NULL;
	m_lpDDClipper   = NULL;
	m_lpDDClipper2  = NULL;
	m_lpDDPalette   = NULL;

	m_lpRender = NULL;
	m_lpRenderDelta = NULL;
	m_bDeltaUpdate = FALSE;

	m_hPalette = NULL;

	m_DisplayModeNum = 0;

	m_bForceWrite = FALSE;
	// Filter
	m_nBltFilter = 0;

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>^
	m_dwDisplayWidth  = 640;
	m_dwDisplayHeight = 480;
	m_dwDisplayDepth  = 16;
	m_dwDisplayRate   = 0;	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0c<EFBFBD>[!qW0

	// LineColormode
	::memset( m_LineColormode, 0, sizeof(m_LineColormode) );

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	m_nPaletteMode = 0;
	m_bMonoMode = FALSE;

	::memcpy( m_PaletteBuf, m_PalDefault, sizeof(m_PaletteBuf) );

	ZEROMEMORY( m_cpPalette, sizeof(m_cpPalette) );
	ZEROMEMORY( m_mpPalette, sizeof(m_mpPalette) );
	ZEROMEMORY( m_cnPalette, sizeof(m_cnPalette) );
	ZEROMEMORY( m_csPalette, sizeof(m_csPalette) );
	ZEROMEMORY( m_mnPalette, sizeof(m_mnPalette) );
	ZEROMEMORY( m_msPalette, sizeof(m_msPalette) );

	// ]0n0<EFBFBD>N
	m_bDiskAccessLamp = FALSE;

	ZEROMEMORY( m_szInfo, sizeof(m_szInfo) );
	ZEROMEMORY( m_szMess, sizeof(m_szMess) );

	// MMX detect
	{
		m_bMMX = FALSE;

		DWORD	flag1, flag2;
		__asm {
			pushfd
			pop	eax
			mov	flag1, eax
			xor	eax, 0x00200000
			push	eax
			popfd
			pushfd
			pop	eax
			mov	flag2, eax
		}

		if( flag1 != flag2 ) {
			DWORD	flag;
			__asm {
				mov	eax, 1
				cpuid
				mov	flag, edx
			}
			if( flag & 0x00800000 ) {
				m_bMMX = TRUE;
			}
		}
	}

	// TEST
//	m_nBltFilter = BLTFILTER_2XSAI;
//	m_nBltFilter = BLTFILTER_SUPER2XSAI;
//	m_nBltFilter = BLTFILTER_SUPEREAGLE;
//	m_nBltFilter = BLTFILTER_SCALE2X;

#if	COMUSE
	COM::AddRef();
#endif
}

CDirectDraw::~CDirectDraw()
{
	ReleaseDDraw();

#if	COMUSE
	COM::Release();
#endif
}

//////////////////////////////////////////////////////////////////////
// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD>pe
//////////////////////////////////////////////////////////////////////

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD>pe
HRESULT	WINAPI	CDirectDraw::EnumModesCallback( LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext )
{
	// This<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>SQ0<EFBFBD>S<EFBFBD>0
	CDirectDraw* pDD = (CDirectDraw*)lpContext;

	// 256x240<EFBFBD>NNn0<EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>^o0d<EFBFBD>Y(ex. 320x200)
	if( lpDDSurfaceDesc->dwWidth < 256 || lpDDSurfaceDesc->dwHeight < 240 )
		return	DDENUMRET_OK;

	// 8,16,24,32bit<EFBFBD>NYo0d<EFBFBD>Y(4bitL0B0<EFBFBD>0m0^^;)
	if( !(lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount == 8
	   || lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount == 16
	   || lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount == 24
	   || lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount == 32) )
		return	DDENUMRET_OK;

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>^<EFBFBD>NYo0d<EFBFBD>Y(ex. 640x400) (1280x1024o0x<EFBFBD><EFBFBD>b<EFBFBD>S<EFBFBD><EFBFBD>k0)
//	if( lpDDSurfaceDesc->dwWidth*3 != lpDDSurfaceDesc->dwHeight*4 && !(lpDDSurfaceDesc->dwWidth == 1280 && lpDDSurfaceDesc->dwHeight == 1024) )
//		return	DDENUMRET_OK;

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>m<EFBFBD>^<EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	DISPLAYMODE	mode;
	mode.dwWidth  = lpDDSurfaceDesc->dwWidth;
	mode.dwHeight = lpDDSurfaceDesc->dwHeight;
	mode.dwDepth  = lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount;
	mode.dwRate   = lpDDSurfaceDesc->dwRefreshRate;
	pDD->m_DisplayModes.push_back( mode );

	// RcpeL0<EFBFBD><EFBFBD>H0_04XTo0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	if( ++pDD->m_DisplayModeNum > CDirectDraw::DD_DISPLAYMODEMAX-1 ) {
//		DEBUGOUT( "CDirectDraw:Maximum display modes over.\n" );
		return	DDENUMRET_CANCEL;
	}
	return	DDENUMRET_OK;
}

// DirectDrawn0RgS
BOOL	CDirectDraw::InitialDDraw( HWND hWnd )
{
	try {
		// DirectDraw<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0\Ob

#if	!DYNDLL
#if	!COMUSE
		if( !m_bUseHEL ) {
			if( DirectDrawCreateEx(NULL, (LPVOID*)&m_lpDD, IID_IDirectDraw7, NULL) != DD_OK ) {
				m_lpDD = NULL;
				throw	"CDirectDraw:DirectDrawCreateEx failed.";
			}
		} else {
			if( DirectDrawCreateEx((LPGUID)DDCREATE_EMULATIONONLY, (LPVOID*)&m_lpDD, IID_IDirectDraw7, NULL) != DD_OK ) {
				m_lpDD = NULL;
				throw	"CDirectDraw:DirectDrawCreateEx failed.";
			}
		}
#else
		// COM<EFBFBD>v)R(u(<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0Y0<EFBFBD>0`0Q0g0w<EFBFBD><EFBFBD>RL0E<EFBFBD>O0j0<EFBFBD>0n0g0...)
//		COM::AddRef();

		// CLSID_DirectDrawg0o0!qO0CLSID_DirectDraw7<EFBFBD>0O<EFBFBD>0j0D0h0ę<EFBFBD>v
		if( ::CoCreateInstance( CLSID_DirectDraw7, NULL, CLSCTX_ALL, IID_IDirectDraw7, (LPVOID*)&m_lpDD ) != S_OK ) {
			m_lpDD = NULL;
			throw	"CDirectDraw:DirectX 7.0 or greater is required.";
//			throw	"CDirectDraw:CoCreateInstance failed.";
		}
		if( !m_bUseHEL ) {
			if( m_lpDD->Initialize( NULL ) != DD_OK )
				throw	"CDirectDraw:IDirectDraw7->Initialize failed.";
		} else {
			if( m_lpDD->Initialize( (LPGUID)DDCREATE_EMULATIONONLY ) != DD_OK )	// HEL
				throw	"CDirectDraw:IDirectDraw7->Initialize failed.";
		}
#endif
#else
		// DLL<EFBFBD>0<EFBFBD>R<EFBFBD>v<EFBFBD>0<EFBFBD>0<EFBFBD>0W0f0)R(u
		if( !(m_hDDraw = ::LoadLibrary( "DDRAW.DLL" )) ) {
			throw	"CDirectDraw:DirectX 7.0 or greater is required.";
		}

typedef HRESULT(WINAPI * DIRECTDRAWCREATEEX)( GUID*, VOID**, REFIID, IUnknown* );

		DIRECTDRAWCREATEEX DirectDrawCreateEx = (DIRECTDRAWCREATEEX)GetProcAddress( m_hDDraw, "DirectDrawCreateEx" );
		if( !DirectDrawCreateEx ) {
			::FreeLibrary( m_hDDraw );
			m_hDDraw = NULL;
			throw	"CDirectDraw:DirectX 7.0 or greater is required.";
		}

		if( !m_bUseHEL ) {
			if( DirectDrawCreateEx(NULL, (LPVOID*)&m_lpDD, IID_IDirectDraw7, NULL) != DD_OK ) {
				m_lpDD = NULL;
				throw	"CDirectDraw:DirectX 7.0 or greater is required.";
			}
		} else {
			if( DirectDrawCreateEx((LPGUID)DDCREATE_EMULATIONONLY, (LPVOID*)&m_lpDD, IID_IDirectDraw7, NULL) != DD_OK ) {
				m_lpDD = NULL;
				throw	"CDirectDraw:DirectX 7.0 or greater is required.";
			}
		}
#endif
		// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>^n0<EFBFBD><EFBFBD><EFBFBD>g
		DDSURFACEDESC2	ddsd;
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		if( m_lpDD->GetDisplayMode( &ddsd ) != DD_OK )
			throw	"CDirectDraw:GetDisplayMode failed.";

		if( ddsd.ddpfPixelFormat.dwRGBBitCount < 8 )
			throw	"CDirectDraw:Unsupported display mode.";

		// )R(u<EFBFBD>S<EFBFBD><EFBFBD>j0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>S<EFBFBD>_
		m_DisplayModeNum = 0;
		if( m_lpDD->EnumDisplayModes(DDEDM_REFRESHRATES, NULL, (LPVOID)this, (LPDDENUMMODESCALLBACK2)EnumModesCallback) != DD_OK )
			throw	"CDirectDraw:EnumDisplayModes failed.";
		if( !m_DisplayModeNum )
			throw	"CDirectDraw:No display modes available.";

		m_hWnd = hWnd;

		// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0-<EFBFBD><EFBFBD>[
		memcpy( m_PaletteBuf, m_PalDefault, sizeof(m_PalDefault) );

		// Render screen
		if( !m_lpRender ) {
			if( !(m_lpRender = (LPBYTE)malloc( RENDER_WIDTH*RENDER_HEIGHT )) )
				throw	"CDirectDraw::Out of memory.";

		}
		::memset( m_lpRender, 0x3F, RENDER_WIDTH*RENDER_HEIGHT );

		// Render delta screen
		if( !m_lpRenderDelta ) {
			if( !(m_lpRenderDelta = (LPBYTE)malloc( DELTA_WIDTH*DELTA_HEIGHT*sizeof(DWORD) )) )
				throw	"CDirectDraw::Out of memory.";
		}
		::memset( m_lpRenderDelta, 0xFF, DELTA_WIDTH*DELTA_HEIGHT*sizeof(DWORD) );
		m_bDeltaUpdate = FALSE;

		// LineColormode
		::memset( m_LineColormode, 0, sizeof(m_LineColormode) );
	} catch( char *str ) {
		m_DisplayModeNum = 0;
		RELEASE( m_lpDD );
		::MessageBox( hWnd, str, "ERROR", MB_ICONERROR|MB_OK );

		return	FALSE;
	}

	return	TRUE;
}

// DirectDrawn0<EFBFBD><EFBFBD>>e
void	CDirectDraw::ReleaseDDraw()
{
	ReleaseSurface();

	if( m_lpDD ) {
		RELEASE( m_lpDD );
	}
#if	COMUSE
//	COM::Release();
#endif

#if	DYNDLL
	if( m_hDDraw ) {
		m_hDDraw = NULL;
		::FreeLibrary( m_hDDraw );
	}
#endif

	FREE( m_lpRenderDelta );
	FREE( m_lpRender );
//	m_hWnd = NULL;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0RgS
BOOL	CDirectDraw::InitialSurface( BOOL bScreenMode )
{
INT	i;
DDSURFACEDESC2	ddsd;
DDSCAPS2	ddscaps;
DDBLTFX		ddbltfx;

	try {
		if( !m_lpDD )
			throw "CDirectDraw:DirectDraw object uninitialized.";

		m_bGDI = FALSE;
		m_bScreenMode = bScreenMode;
		m_bMessage = FALSE;

		if( !m_bScreenMode ) {
		// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
			// TS<EFBFBD><EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0
			if( m_lpDD->SetCooperativeLevel( m_hWnd, DDSCL_NORMAL ) != DD_OK )
				throw	"CDirectDraw:SetCooperativeLevel failed.";

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
			ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
			ddsd.dwSize = sizeof(DDSURFACEDESC2);
			ddsd.dwFlags = DDSD_CAPS;
			ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
			if( m_lpDD->CreateSurface( &ddsd, &m_lpDDPrimary, NULL ) != DD_OK )
				throw	"CDirectDraw:CreateSurface failed.";

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0\Ob
			if( m_lpDD->CreateClipper( 0, &m_lpDDClipper, NULL ) != DD_OK )
				throw	"CDirectDraw:CreateClipper failed.";

			m_lpDDClipper->SetHWnd( 0, m_hWnd );
			m_lpDDPrimary->SetClipper( m_lpDDClipper );
			RELEASE( m_lpDDClipper );
		} else {
		// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
			// <EFBFBD>c<EFBFBD>N<EFBFBD>0<EFBFBD>0<EFBFBD>0
			if( m_lpDD->SetCooperativeLevel( m_hWnd, DDSCL_ALLOWREBOOT|DDSCL_EXCLUSIVE|DDSCL_FULLSCREEN ) != DD_OK )
				throw	"CDirectDraw:SetCooperativeLevel error";

			// ;ub<EFBFBD><EFBFBD><EFBFBD><EFBFBD>P<EFBFBD>^n0-<EFBFBD><EFBFBD>[
			if( m_lpDD->SetDisplayMode( m_dwDisplayWidth, m_dwDisplayHeight,
						    m_dwDisplayDepth, m_dwDisplayRate,
							DDSDM_STANDARDVGAMODE ) != DD_OK ) {
				// 1YWeW0_0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0c<EFBFBD>[<EFBFBD>0!qO0W0f0<EFBFBD>0F0N<EFBFBD>^<EFBFBD>0c0f00<EFBFBD>0
				if( m_lpDD->SetDisplayMode( m_dwDisplayWidth, m_dwDisplayHeight,
							    m_dwDisplayDepth, 0,
								DDSDM_STANDARDVGAMODE ) != DD_OK ) {
					throw	"CDirectDraw:SetDisplayMode failed.";
				} else {
					m_dwDisplayRate = 0;
				}
			}

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0h0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0\Ob
			ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
			ddsd.dwSize = sizeof(DDSURFACEDESC2);
			ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
			ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
			ddsd.dwBackBufferCount = 1;
			if( m_lpDD->CreateSurface(&ddsd, &m_lpDDPrimary, NULL) != DD_OK )
				throw	"CDirectDraw:CreateSurface failed.";

			ZEROMEMORY( &ddscaps, sizeof(DDSCAPS2) );
			ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
			if( m_lpDDPrimary->GetAttachedSurface(&ddscaps, &m_lpDDBack) != DD_OK )
				throw	"CDirectDraw:GetAttachedSurface failed.";
		}

		// offscreen surface
		m_bForceWrite = FALSE;

		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
		if( !m_bSystemMemory ) {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
		} else {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
			m_bForceWrite = TRUE;	// Y<EFBFBD>k<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0j0D0
		}
		ddsd.dwWidth   = SCREEN_WIDTH*2;
		ddsd.dwHeight  = SCREEN_HEIGHT*2;
		if( m_lpDD->CreateSurface(&ddsd, &m_lpDDRender, NULL) != DD_OK ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>0<EFBFBD>S<EFBFBD>0j0D0c0f0K0....
			if( ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY )
				throw	"CDirectDraw:CreateSurface failed.";

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0j0D0Bf<EFBFBD>W0<EFBFBD>0F0L0j0D0n0g0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
			if( m_lpDD->CreateSurface(&ddsd, &m_lpDDRender, NULL) != DD_OK )
				throw	"CDirectDraw:CreateSurface failed.";

			m_bForceWrite = TRUE;	// Y<EFBFBD>k<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0j0D0
		}
		if( !m_bSystemMemory ) {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
		} else {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
		}
		if( m_lpDD->CreateSurface(&ddsd, &m_lpDDRender2, NULL) != DD_OK ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>0<EFBFBD>S<EFBFBD>0j0D0c0f0K0....
			if( ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY )
				throw	"CDirectDraw:CreateSurface failed.";

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0j0D0Bf<EFBFBD>W0<EFBFBD>0F0L0j0D0n0g0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
			if( m_lpDD->CreateSurface(&ddsd, &m_lpDDRender2, NULL) != DD_OK )
				throw	"CDirectDraw:CreateSurface failed.";
		}

		typedef	struct tagDDRGNDATA {
			RGNDATAHEADER	rdh;
			RECT		rect[8];
		} DDRGNDATA;

		DDRGNDATA	rgn;
		rgn.rdh.dwSize = sizeof(RGNDATAHEADER);
		rgn.rdh.iType  = RDH_RECTANGLES;
		rgn.rdh.nCount = 1;
		rgn.rdh.nRgnSize = sizeof(RECT);
		rgn.rdh.rcBound.left   = 0;
		rgn.rdh.rcBound.top    = 0;
		rgn.rdh.rcBound.right  = ddsd.dwWidth;
		rgn.rdh.rcBound.bottom = ddsd.dwHeight;
		rgn.rect[0].left   = 0;
		rgn.rect[0].top    = 0;
		rgn.rect[0].right  = ddsd.dwWidth;
		rgn.rect[0].bottom = ddsd.dwHeight;

		// Rendering surface clipper
		if( m_lpDD->CreateClipper( 0, &m_lpDDClipper2, NULL ) != DD_OK )
			throw	"CDirectDraw:CreateClipper failed.";

		m_lpDDClipper2->SetClipList( (LPRGNDATA)&rgn, 0 );
		m_lpDDRender->SetClipper( m_lpDDClipper2 );

		// Ascii surface(6x6x64character)
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
//		ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
		ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
		ddsd.dwWidth   = 6*8;
		ddsd.dwHeight  = 6*8;
		if( m_lpDD->CreateSurface(&ddsd, &m_lpDDAscii, NULL) != DD_OK )
			throw	"CDirectDraw:CreateSurface failed.";
		// Color key
		DDCOLORKEY	ddck;
		ZEROMEMORY( &ddck, sizeof(DDCOLORKEY) );
		ddck.dwColorSpaceLowValue  = 0;
		ddck.dwColorSpaceHighValue = 0;
		m_lpDDAscii->SetColorKey( DDCKEY_SRCBLT, &ddck );

		// Zapper surface
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
//		ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
		ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
		ddsd.dwWidth   = 16;
		ddsd.dwHeight  = 16;
		if( m_lpDD->CreateSurface(&ddsd, &m_lpDDZapper, NULL) != DD_OK )
			throw	"CDirectDraw:CreateSurface failed.";
		// Color key
		ZEROMEMORY( &ddck, sizeof(DDCOLORKEY) );
		ddck.dwColorSpaceLowValue  = 0;
		ddck.dwColorSpaceHighValue = 0;
		m_lpDDZapper->SetColorKey( DDCKEY_SRCBLT, &ddck );

		// TV
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
		if( !m_bSystemMemory ) {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
		} else {
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
		}
		ddsd.dwWidth   = 512;
		ddsd.dwHeight  = 480;
		if( m_lpDD->CreateSurface(&ddsd, &m_lpDDTV, NULL) != DD_OK ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>0<EFBFBD>S<EFBFBD>0j0D0c0f0K0....
			if( ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY )
				throw	"CDirectDraw:CreateSurface failed.";

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0j0D0Bf<EFBFBD>W0<EFBFBD>0F0L0j0D0n0g0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0k0<EFBFBD>S<EFBFBD>0
			ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
			if( m_lpDD->CreateSurface(&ddsd, &m_lpDDTV, NULL) != DD_OK )
				throw	"CDirectDraw:CreateSurface failed.";
		}

		// Color key
		ZEROMEMORY( &ddck, sizeof(DDCOLORKEY) );
		ddck.dwColorSpaceLowValue  = 0;
		ddck.dwColorSpaceHighValue = 0;
		m_lpDDTV->SetColorKey( DDCKEY_SRCBLT, &ddck );

		// DirectDraw/GDI Palette
		ZEROMEMORY( &m_logPalette, sizeof(m_logPalette) );
		m_logPalette.palVersion    = 0x0300;
		m_logPalette.palNumEntries = 256;

		HDC	hdc = ::GetDC( NULL );
		GetSystemPaletteEntries( hdc, 0, 256, m_logPalette.pe );
		ReleaseDC( NULL, hdc );

		for( i = 0; i < 10; i++ ) {
			m_logPalette.pe[i    ].peFlags = PC_EXPLICIT;
			m_logPalette.pe[i+246].peFlags = PC_EXPLICIT;
		}
		for( i = 10; i < 246; i++ ) {
			m_logPalette.pe[i].peRed   = 0;
			m_logPalette.pe[i].peGreen = 0;
			m_logPalette.pe[i].peBlue  = 0;
			if( i >= 0x10 && i < 0x20 ) {
				m_logPalette.pe[i].peRed   = (i-0x10)*0x10;
				m_logPalette.pe[i].peGreen = (i-0x10)*0x10;
				m_logPalette.pe[i].peBlue  = (i-0x10)*0x10;
				m_logPalette.pe[i].peFlags = PC_RESERVED;
			} else if( i >= 0x40 && i < 0xC0 ) {
				m_logPalette.pe[i].peFlags = PC_RESERVED;
			} else {
				m_logPalette.pe[i].peFlags = PC_NOCOLLAPSE;
			}
		}

		// Surface clear
		ddbltfx.dwSize = sizeof(DDBLTFX);
		ddbltfx.dwFillColor = 0;
		if( m_lpDDBack ) {
			m_lpDDBack->Blt(NULL, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &ddbltfx);
		}
		m_lpDDRender->Blt(NULL, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &ddbltfx);
		m_lpDDRender2->Blt(NULL, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &ddbltfx);

		// Palette object
		DDSURFACEDESC2	ddsd;
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		m_lpDDPrimary->GetSurfaceDesc(&ddsd);

		if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
			if( !m_bScreenMode ) {
				if( (m_hPalette = CreatePalette( (LOGPALETTE *)&m_logPalette )) == NULL )
					throw	"CDirectDraw:CreatePalette failed.";
			} else {
				if( m_lpDD->CreatePalette( DDPCAPS_8BIT, m_logPalette.pe, &m_lpDDPalette, NULL ) != DD_OK )
					throw	"CDirectDraw:CreatePalette error";
				if( m_lpDDPrimary->SetPalette( m_lpDDPalette ) != DD_OK )
					throw	"CDirectDraw:SetPalette failed.";
			}
		}

		// Palette calculate
		CalcPaletteTable();
		// Palette Realize
		RealizePalette();
		m_bPaletteUpdate = TRUE;

		// Character setup
		SetLZSSChar( lzAscii, m_lpDDAscii );
		SetLZSSChar( lzSight, m_lpDDZapper );
		SetLZSSChar( lzTVlayer, m_lpDDTV );

		// <EFBFBD>Q<EFBFBD>c;un0<EFBFBD>p
		m_bDeltaUpdate = TRUE;
	} catch( char *str ) {
		ReleaseSurface();

//		DEBUGOUT( "%s\n", str );
		::MessageBox( m_hWnd, str, "ERROR", MB_ICONERROR|MB_OK );

		return	FALSE;
	}
//	DEBUGOUT( "CDirectDraw:InitialSurface complete.\n" );

	return	TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD><EFBFBD>>e
BOOL	CDirectDraw::ReleaseSurface( void )
{
	if( !m_lpDD )
		return	FALSE;

	GDIDELETE( m_hPalette );
	RELEASE( m_lpDDPalette );

	RELEASE( m_lpDDClipper2 );
	RELEASE( m_lpDDClipper );

	RELEASE( m_lpDDTV );
	RELEASE( m_lpDDZapper );
	RELEASE( m_lpDDAscii );
	RELEASE( m_lpDDRender2 );
	RELEASE( m_lpDDRender );
	RELEASE( m_lpDDBack );
	RELEASE( m_lpDDPrimary );

	return	TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
BOOL	CDirectDraw::RestoreSurfaceSub( LPDIRECTDRAWSURFACE7 lpSurface )
{
	if( lpSurface ) {
		if( lpSurface->IsLost() == DDERR_SURFACELOST ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0W0f0D0_0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0Y0<EFBFBD>0
//			DEBUGOUT( "CDirectDraw:Restore surface...." );
			if( lpSurface->Restore() == DD_OK ) {
//				DEBUGOUT( "Ok.\n" );
			} else {
//				DEBUGOUT( "Failed.\n" );
			}
			return	FALSE;
		}
	}
	return	TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
BOOL	CDirectDraw::RestoreSurface()
{
	if( !m_lpDD ) return FALSE;

	if( m_bNoRestore )
		return	FALSE;

	BOOL	bRet = TRUE;

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0W0f0_0<EFBFBD>0<EFBFBD>Q<EFBFBD>[o01Y<EFBFBD>0<EFBFBD>0f0D0<EFBFBD>0n0g0<EFBFBD>c;u<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0f0m0
	if( !RestoreSurfaceSub( m_lpDDRender ) ) {
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDRender2 ) ) {
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDBack ) ) {
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDPrimary ) ) {
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDAscii ) ) {
		SetLZSSChar( lzAscii, m_lpDDAscii );
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDZapper ) ) {
		SetLZSSChar( lzSight, m_lpDDZapper );
		bRet = FALSE;
	}
	if( !RestoreSurfaceSub( m_lpDDTV ) ) {
		SetLZSSChar( lzTVlayer, m_lpDDTV );
		bRet = FALSE;
	}

	if( !bRet ) {
		// <EFBFBD>Q<EFBFBD>c;un0<EFBFBD>p
		m_bDeltaUpdate = TRUE;
	}

	return	bRet;
}

//
// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0	Y<EFBFBD>f<EFBFBD><EFBFBD><EFBFBD>Y
//
BOOL	CDirectDraw::BeginDisplayChange()
{
	if( !m_lpDD )
		return	FALSE;

	// <EFBFBD>ek0	Y<EFBFBD>f-N<EFBFBD>0j0D0K0
	if( m_bChangeMode )
		return	FALSE;

	// 	Y<EFBFBD>f-NX0<EFBFBD>0
	m_bChangeMode = TRUE;

	if( m_bScreenMode ) {
		m_lpDD->RestoreDisplayMode();
	}

	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD><EFBFBD>>e
	ReleaseSurface();

	// TS<EFBFBD><EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0
	m_lpDD->SetCooperativeLevel( NULL, DDSCL_NORMAL );

	return	TRUE;
}

//
// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0	Y<EFBFBD>fB}<EFBFBD>Nh0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>Q<EFBFBD>i<EFBFBD>{
//
BOOL	CDirectDraw::EndDisplayChange()
{
	if( !m_lpDD || !m_bChangeMode )
		return	FALSE;

	// Rebuild surface
	if( !InitialSurface( m_bScreenMode ) ) {
		m_bChangeMode = FALSE;
		return	FALSE;
	}

	// Wait
	::Sleep( 250 );

	// Change mode complete
	m_bChangeMode = FALSE;

	return	TRUE;
}

//
// WM_DISPLAYCHANGE<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0K0<EFBFBD>0|Tp0<EFBFBD>0<EFBFBD>0
//
BOOL	CDirectDraw::OnChangeDisplayMode()
{
	// <EFBFBD><EFBFBD>Rꁫ<EFBFBD>g0	Y<EFBFBD>fW0f0D0<EFBFBD>0Bfo0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	if( m_bChangeMode )
		return	TRUE;

	// DirectDraw<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0L0!qQ0<EFBFBD>0p0asT!qW0
	if( !m_lpDD )
		return	FALSE;

//	DEBUGOUT( "CDirectDraw:OnChangeDisplayMode\n" );

	// TS<EFBFBD><EFBFBD><EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	HRESULT	hr = m_lpDD->TestCooperativeLevel();

	if( !m_bScreenMode ) {
	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
		if( hr == DDERR_EXCLUSIVEMODEALREADYSET ) {
			// <EFBFBD>Nk0<EFBFBD>c<EFBFBD>N<EFBFBD>0<EFBFBD>0<EFBFBD>0ΑΐL0J0<EFBFBD>0n0g0J0W0~0D0
//			DEBUGOUT( "CDirectDraw:DDERR_EXCLUSIVEMODEALREADYSET\n" );
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0a0<EFBFBD>0D0<EFBFBD>0<EFBFBD>0
			m_bNoRestore = TRUE;
			return	TRUE;
		} else if( hr == DDERR_WRONGMODE || hr == DD_OK ) {
			// nf<EFBFBD>n0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0	Y<EFBFBD>f(UOEeK0Window<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0`0h0DD_OKj0BfL0B0<EFBFBD>0)
//			DEBUGOUT( "CDirectDraw:DDERR_WRONGMODE\n" );
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0f0H0H0<EFBFBD>0
			m_bNoRestore = FALSE;

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD><EFBFBD>>e
			ReleaseSurface();

			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0RgS
			BOOL	bRet = InitialSurface( m_bScreenMode );

			if( bRet ) {
//				DEBUGOUT( "CDirectDraw:InitialSurface ok.\n" );
			} else {
//				DEBUGOUT( "CDirectDraw:InitialSurface failed.\n" );
			}

			return	bRet;
		} else if( hr == DDERR_INVALIDOBJECT ) {
//			DEBUGOUT( "CDirectDraw:DDERR_INVALIDOBJECT\n" );
			return	FALSE;
		} else if( hr == DDERR_NOEXCLUSIVEMODE ) {
//			DEBUGOUT( "CDirectDraw:DDERR_NOEXCLUSIVEMODE\n" );
		} else {
//			DEBUGOUT( "CDirectDraw:Unknown error. hr=%08X_0\n", hr );
		}
		// o<EFBFBD>O0RK0<EFBFBD>0<EFBFBD>0n0g0h0<EFBFBD>0B0H0Z0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
		m_bNoRestore = FALSE;
		RestoreSurface();

		return	TRUE;
	} else {
	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
		if( hr == DDERR_NOEXCLUSIVEMODE ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0K0<EFBFBD>0<EFBFBD>bQ0_0Bf
//			DEBUGOUT( "CDirectDraw:DDERR_NOEXCLUSIVEMODE\n" );
			return	TRUE;
		}

		if( hr == DD_OK ) {
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0W0<EFBFBD>0c0f0<EFBFBD>NK0...
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
			RestoreSurface();

			return	TRUE;
		}

		// 
Nfj0<EFBFBD>S<EFBFBD>V
		return	FALSE;
	}

	return	TRUE;
}

void	CDirectDraw::SetDisplayMode( DWORD dwWidth, DWORD dwHeight, DWORD dwDepth, DWORD dwRate )
{
	m_dwDisplayWidth  = dwWidth;
	m_dwDisplayHeight = dwHeight;
	m_dwDisplayDepth  = dwDepth;
	m_dwDisplayRate   = dwRate;
}

void	CDirectDraw::GetDisplayMode( DWORD& dwWidth, DWORD& dwHeight, DWORD& dwDepth, DWORD& dwRate )
{
	dwWidth  = m_dwDisplayWidth;
	dwHeight = m_dwDisplayHeight;
	dwDepth  = m_dwDisplayDepth;
	dwRate   = m_dwDisplayRate;
}

BOOL	CDirectDraw::GetDisplayMode( INT no, DWORD& dwWidth, DWORD& dwHeight, DWORD& dwDepth, DWORD& dwRate )
{
	if( m_DisplayModes.size() < no )
		return	FALSE;

	dwWidth  = m_DisplayModes[no].dwWidth;
	dwHeight = m_DisplayModes[no].dwHeight;
	dwDepth  = m_DisplayModes[no].dwDepth;
	dwRate   = m_DisplayModes[no].dwRate;

	return	TRUE;
}

INT	CDirectDraw::GetMatchDisplayMode( DWORD dwWidth, DWORD dwHeight, DWORD dwDepth, DWORD dwRate )
{
	for( int i = 0; i < m_DisplayModes.size(); i++ ) {
		if( m_DisplayModes[i].dwWidth  == dwWidth
		 || m_DisplayModes[i].dwHeight == dwHeight
		 || m_DisplayModes[i].dwDepth  == dwDepth
		 || m_DisplayModes[i].dwRate   == dwRate )
			return	i;
	}

	return	-1;
}

BOOL	CDirectDraw::IsNowDisplayMode( DWORD dwWidth, DWORD dwHeight, DWORD dwDepth, DWORD dwRate )
{
	if( m_dwDisplayWidth == dwWidth && m_dwDisplayHeight == dwHeight
	 && m_dwDisplayDepth == dwDepth && m_dwDisplayRate == dwRate )
		return	TRUE;
	return	FALSE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0MOnn0<EFBFBD>S<EFBFBD>_
void	CDirectDraw::GetBitMask( DWORD val, int& shift, int& bits )
{
	shift = 0;
	while( !(val & (1<<shift)) && (shift<32) ) {
		shift++;
	}

	bits = 32;
	while( !(val & (1<<(bits-1))) && (bits>0) ) {
		bits--;
	}
	bits = bits - shift;
}

static	float	PalConvTbl[][3] = {
	1.00f, 1.00f, 1.00f,
	1.00f, 0.80f, 0.73f,
	0.73f, 1.00f, 0.70f,
	0.76f, 0.78f, 0.58f,
	0.86f, 0.80f, 1.00f,
	0.83f, 0.68f, 0.85f,
	0.67f, 0.77f, 0.83f,
	0.68f, 0.68f, 0.68f,
//	1.00f, 1.00f, 1.00f,
};

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD><EFBFBD>{
BOOL	CDirectDraw::CalcPaletteTable()
{
INT	i, j;

	if( !m_lpDD || !m_lpDDPrimary )
		return	FALSE;

	DDSURFACEDESC2	ddsd;
	ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
	ddsd.dwSize = sizeof(DDSURFACEDESC2);
	ddsd.dwFlags = DDSD_PIXELFORMAT;
	if( m_lpDDPrimary->GetSurfaceDesc(&ddsd) != DD_OK )
		throw "CDirectDraw:GetSurfaceDesc error";

	INT	Rbit, Gbit, Bbit;
	INT	Rsft, Gsft, Bsft;

	if( ddsd.ddpfPixelFormat.dwRGBBitCount != 8 ) {
		GetBitMask( ddsd.ddpfPixelFormat.dwRBitMask, Rsft, Rbit );
		GetBitMask( ddsd.ddpfPixelFormat.dwGBitMask, Gsft, Gbit );
		GetBitMask( ddsd.ddpfPixelFormat.dwBBitMask, Bsft, Bbit );
	}

	for( j = 0; j < 8; j++ ) {
		for( i = 0; i < 64; i++ ) {
			DWORD	Rn, Gn, Bn;
			DWORD	Rs, Gs, Bs;

			// Normal
			Rn = (DWORD)(PalConvTbl[j][0]*m_PaletteBuf[i].r);
			Gn = (DWORD)(PalConvTbl[j][1]*m_PaletteBuf[i].g);
			Bn = (DWORD)(PalConvTbl[j][2]*m_PaletteBuf[i].b);
			// Scanline
			Rs = (DWORD)(PalConvTbl[j][0]*m_PaletteBuf[i].r*m_nScanlineColor/100.0f);
			Gs = (DWORD)(PalConvTbl[j][1]*m_PaletteBuf[i].g*m_nScanlineColor/100.0f);
			Bs = (DWORD)(PalConvTbl[j][2]*m_PaletteBuf[i].b*m_nScanlineColor/100.0f);

			m_cpPalette[j][i+0x00].rgbRed   = (BYTE)Rn;
			m_cpPalette[j][i+0x00].rgbGreen = (BYTE)Gn;
			m_cpPalette[j][i+0x00].rgbBlue  = (BYTE)Bn;
			m_cpPalette[j][i+0x40].rgbRed   = (BYTE)Rs;
			m_cpPalette[j][i+0x40].rgbGreen = (BYTE)Gs;
			m_cpPalette[j][i+0x40].rgbBlue  = (BYTE)Bs;

			m_cnPalette[j][i] = ((Rn>>(8-Rbit))<<Rsft)|((Gn>>(8-Gbit))<<Gsft)|((Bn>>(8-Bbit))<<Bsft);
			m_csPalette[j][i] = ((Rs>>(8-Rbit))<<Rsft)|((Gs>>(8-Gbit))<<Gsft)|((Bs>>(8-Bbit))<<Bsft);

			// RGB555
			if( Rsft > Bsft ) {
				// RGB555->RGB888n0Bf
				m_cfPalette[j][i] = ((Rn>>(8-5))<<10)|((Gn>>(8-5))<<5)|((Bn>>(8-5))<<0);
			} else {
				// BGR555->BGR888n0Bf
				m_cfPalette[j][i] = ((Rn>>(8-5))<<0)|((Gn>>(8-5))<<5)|((Bn>>(8-5))<<10);
			}

			// Monochrome
			Rn = (DWORD)(m_PaletteBuf[i&0x30].r);
			Gn = (DWORD)(m_PaletteBuf[i&0x30].g);
			Bn = (DWORD)(m_PaletteBuf[i&0x30].b);
			Rn = 
			Gn = 
			Bn = (DWORD)(0.299f * Rn + 0.587f * Gn + 0.114f * Bn);
			Rn = (DWORD)(PalConvTbl[j][0]*Rn);
			Gn = (DWORD)(PalConvTbl[j][1]*Gn);
			Bn = (DWORD)(PalConvTbl[j][2]*Bn);
			if( Rn > 0xFF ) Rs = 0xFF;
			if( Gn > 0xFF ) Gs = 0xFF;
			if( Bn > 0xFF ) Bs = 0xFF;
			// Scanline
			Rs = (DWORD)(m_PaletteBuf[i&0x30].r*m_nScanlineColor/100.0f);
			Gs = (DWORD)(m_PaletteBuf[i&0x30].g*m_nScanlineColor/100.0f);
			Bs = (DWORD)(m_PaletteBuf[i&0x30].b*m_nScanlineColor/100.0f);
			Rs = 
			Gs = 
			Bs = (DWORD)(0.299f * Rs + 0.587f * Gs + 0.114f * Bs);
			Rs = (DWORD)(PalConvTbl[j][0]*Rs);
			Gs = (DWORD)(PalConvTbl[j][1]*Gs);
			Bs = (DWORD)(PalConvTbl[j][2]*Bs);
			if( Rs > 0xFF ) Rs = 0xFF;
			if( Gs > 0xFF ) Gs = 0xFF;
			if( Bs > 0xFF ) Bs = 0xFF;

			m_mpPalette[j][i+0x00].rgbRed   = (BYTE)Rn;
			m_mpPalette[j][i+0x00].rgbGreen = (BYTE)Gn;
			m_mpPalette[j][i+0x00].rgbBlue  = (BYTE)Bn;
			m_mpPalette[j][i+0x40].rgbRed   = (BYTE)Rs;
			m_mpPalette[j][i+0x40].rgbGreen = (BYTE)Gs;
			m_mpPalette[j][i+0x40].rgbBlue  = (BYTE)Bs;

			m_mnPalette[j][i] = ((Rn>>(8-Rbit))<<Rsft)|((Gn>>(8-Gbit))<<Gsft)|((Bn>>(8-Bbit))<<Bsft);
			m_msPalette[j][i] = ((Rs>>(8-Rbit))<<Rsft)|((Gs>>(8-Gbit))<<Gsft)|((Bs>>(8-Bbit))<<Bsft);

			// RGB555
			if( Rsft > Bsft ) {
				// RGB555->RGB888n0Bf
				m_mfPalette[j][i] = ((Rn>>(8-5))<<10)|((Gn>>(8-5))<<5)|((Bn>>(8-5))<<0);
			} else {
				// BGR555->BGR888n0Bf
				m_mfPalette[j][i] = ((Rn>>(8-5))<<0)|((Gn>>(8-5))<<5)|((Bn>>(8-5))<<10);
			}
		}
	}

	// <EFBFBD>Q<EFBFBD>c;un0<EFBFBD>p
	m_bDeltaUpdate = TRUE;

	return	TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0-<EFBFBD><EFBFBD>[
void	CDirectDraw::SetPaletteTable( LPBYTE pal )
{
	if( pal )
		memcpy( m_PaletteBuf, pal, sizeof(m_PaletteBuf) );
	else
		memcpy( m_PaletteBuf, m_PalDefault, sizeof(m_PaletteBuf) );

	CalcPaletteTable();

	m_bPaletteUpdate = TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0-<EFBFBD><EFBFBD>[
void	CDirectDraw::SetPaletteTable( RGBQUAD* rgb )
{
	for( INT i = 0; i < 64; i++ ) {
		m_PaletteBuf[i].r = rgb[i].rgbRed;
		m_PaletteBuf[i].g = rgb[i].rgbGreen;
		m_PaletteBuf[i].b = rgb[i].rgbBlue;
	}

	CalcPaletteTable();

	m_bPaletteUpdate = TRUE;
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>S<EFBFBD>_
void	CDirectDraw::GetPaletteTable( RGBQUAD* rgb )
{
	for( INT i = 0; i < 64; i++ ) {
		rgb[i].rgbRed   = m_PaletteBuf[i].r;
		rgb[i].rgbGreen = m_PaletteBuf[i].g;
		rgb[i].rgbBlue  = m_PaletteBuf[i].b;
		rgb[i].rgbReserved = 0;
	}
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>f<EFBFBD>e
void	CDirectDraw::SetPaletteFile( LPCTSTR fname )
{
	// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>f<EFBFBD>e
	if( strlen( fname ) > 0 ) {
		FILE	*fp;
		if( (fp = ::fopen( fname, "rb" )) ) {
			BYTE	palbuf[192];
			// <EFBFBD>0<EFBFBD>0<EFBFBD>0R<EFBFBD><EFBFBD>0<EFBFBD><EFBFBD>0
			if( ::fread( palbuf, 192, 1, fp ) == 1 ) {
				// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0	Y<EFBFBD>fh0<EFBFBD><EFBFBD>{
				SetPaletteTable( palbuf );
			} else {
				// <EFBFBD><EFBFBD>0M0<EFBFBD>0j0K0c0_0Bfo0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
				SetPaletteTable( (LPBYTE)NULL );
			}
			FCLOSE(fp);
		} else {
			// <EFBFBD><EFBFBD>Q0j0K0c0_0Bfo0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
			SetPaletteTable( (LPBYTE)NULL );
		}
	} else {
		// 
TMRL0!qD0Bfo0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
		SetPaletteTable( (LPBYTE)NULL );
	}
}

// <EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0g0n0GDI<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0h<EFBFBD>:y-<EFBFBD><EFBFBD>[
BOOL	CDirectDraw::SetFullScreenGDI( BOOL bMode )
{
	// <EFBFBD>_n0<EFBFBD>p<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0
	if( !m_lpDD || !m_lpDDPrimary )
		return	FALSE;

	if( m_bScreenMode ) {
		if( !m_bGDI ) {
			if( bMode ) {
				RELEASE( m_lpDDClipper ); // N<EFBFBD>_
				if( m_lpDD->CreateClipper(0, &m_lpDDClipper, NULL) == DD_OK ) {
					m_lpDDClipper->SetHWnd( 0, m_hWnd );
					m_lpDDPrimary->SetClipper( m_lpDDClipper );
					if( m_lpDD->FlipToGDISurface() == DD_OK ) {
						m_bGDI = TRUE;
					} else {
						RELEASE( m_lpDDClipper );
						return	FALSE;
					}
				}
			}
		} else {
			if( !bMode ) {
				RELEASE( m_lpDDClipper );
				m_bGDI = FALSE;
			}
		}
	}
	return	TRUE;
}

void	CDirectDraw::RealizePalette()
{
	if( !m_lpDD || !m_lpDDPrimary )
		return;

	if( !m_bScreenMode ) {
		DDSURFACEDESC2	ddsd;
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		m_lpDDPrimary->GetSurfaceDesc(&ddsd);

		if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
			HDC	hdc;
			hdc = ::GetDC( m_hWnd );
			::SelectPalette( hdc, m_hPalette, FALSE );
			::RealizePalette( hdc );
			::ReleaseDC( m_hWnd, hdc );

			m_bPaletteUpdate = TRUE;
		}
	}
}

// <EFBFBD>c;u(Windows<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0(u)
void	CDirectDraw::OnScreenDraw()
{
	if( !m_bScreenMode ) {
	// Window mode
		Blt();
		Flip();
	} else {
	// Fullscreen mode
		if( m_bGDI ) {
			Blt();
			Flip();
		}
	}
}

void	CDirectDraw::SetPaletteMode( INT nMode, BOOL bMono )
{
	if( (m_nPaletteMode != nMode) || (m_bMonoMode != bMono) ) {
		m_bPaletteUpdate = TRUE;
	}
	m_nPaletteMode = nMode;
	m_bMonoMode    = bMono;
}

// h<EFBFBD>:y-Nn0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0n0<EFBFBD>S<EFBFBD>_
void	CDirectDraw::GetPaletteData( RGBQUAD* rgb )
{
	if( !m_bMonoMode ) {
		for( INT i = 0; i < 64; i++ ) {
			rgb[i     ] = m_cpPalette[m_nPaletteMode][i];
			rgb[i+0x40] = m_mpPalette[m_nPaletteMode][i];
		}
	} else {
		for( INT i = 0; i < 64; i++ ) {
			rgb[i     ] = m_mpPalette[m_nPaletteMode][i];
			rgb[i+0x40] = m_mpPalette[m_nPaletteMode][i];
		}
	}
}

void	CDirectDraw::GetPaletteData2( RGBQUAD* rgb )
{
	for( INT j = 0; j < 8; j++ ) {
		for( INT i = 0; i < 64; i++ ) {
			rgb[j*256+i     ] = m_cpPalette[j][i];
			rgb[j*256+i+0x40] = m_mpPalette[j][i];
		}
	}
}

void	CDirectDraw::Blt()
{
INT	i;
DDSURFACEDESC2	ddsd;

	if( !m_lpDD || !m_lpDDPrimary )
		return;
	// ScreenMode changing?
	if( m_bChangeMode )
		return;
	// Surface lost check & restore
	if( !RestoreSurface() )
		return;

	ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
	ddsd.dwSize = sizeof(DDSURFACEDESC2);
	if( m_lpDDPrimary->GetSurfaceDesc(&ddsd) != DD_OK )
		return;

	// Palette copy
	if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
		static	BYTE linecolor = 0;

		if( m_LineColormode[1] != linecolor ) {
			linecolor = m_LineColormode[1];
			m_bPaletteUpdate = TRUE;
		}

		if( !(m_LineColormode[1]&0x80) ) {
			for( i = 0; i < 128; i++ ) {
				m_logPalette.pe[i+0x40].peRed   = m_cpPalette[m_nPaletteMode][i].rgbRed;
				m_logPalette.pe[i+0x40].peGreen = m_cpPalette[m_nPaletteMode][i].rgbGreen;
				m_logPalette.pe[i+0x40].peBlue  = m_cpPalette[m_nPaletteMode][i].rgbBlue;
			}
		} else {
			for( i = 0; i < 128; i++ ) {
				m_logPalette.pe[i+0x40].peRed   = m_mpPalette[m_nPaletteMode][i].rgbRed;
				m_logPalette.pe[i+0x40].peGreen = m_mpPalette[m_nPaletteMode][i].rgbGreen;
				m_logPalette.pe[i+0x40].peBlue  = m_mpPalette[m_nPaletteMode][i].rgbBlue;
			}
		}
		if( !m_bScreenMode ) {
			::AnimatePalette( m_hPalette, 0, 256, m_logPalette.pe );
		}
	}

	// Size calculate
	BOOL	bDoubleWidth = FALSE;
	BOOL	bDoubleHeight = FALSE;

	RECT	rcW;
	rcW.left   = 0;
	rcW.top    = 0;
	rcW.right  = SCREEN_WIDTH;
	rcW.bottom = SCREEN_HEIGHT;
	if( m_bDoubleSize || (m_nBltFilter && IsMMX()) ) {
		rcW.right  *= 2;
		rcW.bottom *= 2;
		bDoubleWidth  = TRUE;
		bDoubleHeight = TRUE;
	} else if( m_bScanlineMode ) {
		rcW.bottom *= 2;
		bDoubleHeight = TRUE;
	}

	// Render function
	BLTFUNC* bltfunc;
	if( !m_nBltFilter || !IsMMX() ) {
		if( !m_bDoubleSize ) {
			if( !m_bScanlineMode ) {
				bltfunc = NormalBltTable;
			} else {
				bltfunc = ScanlineBltTable;
			}
		} else {
			if( !m_bScanlineMode ) {
				bltfunc = DoubleBltTable;
			} else {
				bltfunc = DoubleScanlineBltTable;
			}
		}
	} else {
		switch( m_nBltFilter ) {
			case	BLTFILTER_2XSAI:
				bltfunc = nx2xSaIBltTable;
				break;
			case	BLTFILTER_SUPER2XSAI:
				bltfunc = nxSuper2xSaIBltTable;
				break;
			case	BLTFILTER_SUPEREAGLE:
				bltfunc = nxSuperEagleBltTable;
				break;
			case	BLTFILTER_SCALE2X:
				bltfunc = nxScale2xBltTable;
				break;
			case	BLTFILTER_HQ2X:
				bltfunc = nxHq2xBltTable;
				break;
			case	BLTFILTER_LQ2X:
				bltfunc = nxLq2xBltTable;
				break;
			default:
				break;
		}
	}

	BOOL	bFilter = FALSE;
	LPBYTE	lpRdr = m_lpRender+8;

	ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
	ddsd.dwSize  = sizeof(DDSURFACEDESC2);

	if( m_bForceWrite ) {
	// Y<EFBFBD>k<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0!qW0
		if( m_lpDDRender->Lock( NULL, &ddsd, 0, NULL ) == DD_OK ) {
			switch( ddsd.ddpfPixelFormat.dwRGBBitCount ) {
				case	8:
					(this->*bltfunc[0])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, TRUE );
					break;
				case	16:
					(this->*bltfunc[1])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, TRUE );
					break;
				case	24:
					(this->*bltfunc[2])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, TRUE );
					break;
				case	32:
					(this->*bltfunc[3])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, TRUE );
					break;
				default:
					break;
			}

			m_lpDDRender->Unlock( NULL );
			m_bDeltaUpdate = FALSE;
		}
	} else {
		if( m_lpDDRender2->Lock( NULL, &ddsd, 0, NULL ) == DD_OK ) {
			switch( ddsd.ddpfPixelFormat.dwRGBBitCount ) {
				case	8:
					(this->*bltfunc[0])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, m_bDeltaUpdate );
					break;
				case	16:
					(this->*bltfunc[1])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, m_bDeltaUpdate );
					break;
				case	24:
					(this->*bltfunc[2])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, m_bDeltaUpdate );
					break;
				case	32:
					(this->*bltfunc[3])( lpRdr, &m_lpRenderDelta[DELTA_WIDTH*2*sizeof(DWORD)], ddsd, m_bDeltaUpdate );
					break;
				default:
					break;
			}

			m_lpDDRender2->Unlock( NULL );
			m_bDeltaUpdate = FALSE;

			m_lpDDRender->Blt( &rcW, m_lpDDRender2, &rcW, 0, NULL );
		}
	}

	// TV<EFBFBD>g
	if( m_bTVFrameMode ) {
		m_lpDDRender->Blt( &rcW, m_lpDDTV, NULL, DDBLT_KEYSRC, NULL );
	}

	// Infomation string
	if( strlen(m_szInfo) > 0 ) {
		INT	x, y, o;

		x = bDoubleWidth ? 16 : 8;
		o = m_bAllLine ? 0 : 8;
		y = bDoubleHeight ? 8+o*2 : 4+o;

		RenderString( x, y, m_szInfo );
	}
	// Message string
	if( m_bMessage ) {
		if( timeGetTime()-m_dwMessageTime > 1500 ) {
			m_bMessage = FALSE;
		}
		if( strlen(m_szMess) > 0 ) {
			INT	x, y, o;

			x = bDoubleWidth ? 16 : 8;
			o = m_bAllLine ? 8 : 0;
			y = bDoubleHeight ? (SCREEN_HEIGHT*2-36+o*2) : (SCREEN_HEIGHT-18+o);

			RenderString( x, y, m_szMess );
		}
	}
	// DiskAccessLamp
	if( m_bDiskAccessLamp ) {
		INT	x, y, o;

		x = bDoubleWidth ? SCREEN_WIDTH*2-20 : SCREEN_WIDTH-10;
		o = m_bAllLine ? 0 : 8;
		y = bDoubleHeight ? 8+o*2 : 4+o;

		RenderString( x, y, "\\" );
	}

	if( m_bZapper && m_bZapperDraw ) {
		if( m_ZapperPosX >= 0 && m_ZapperPosX < SCREEN_WIDTH && m_ZapperPosY >= 0 && m_ZapperPosY < SCREEN_HEIGHT ) {
			RECT	rcS, rcZ;

			SetRect( &rcZ, 0, 0, 16, 16 );
			if( !bDoubleWidth ) {
				rcS.left   = m_ZapperPosX-(rcZ.right-rcZ.left)/2;
				rcS.right  = m_ZapperPosX+(rcZ.right-rcZ.left)/2;
			} else {
				rcS.left   = m_ZapperPosX*2-(rcZ.right-rcZ.left);
				rcS.right  = m_ZapperPosX*2+(rcZ.right-rcZ.left);
			}
			if( !bDoubleHeight ) {
				rcS.top    = m_ZapperPosY-(rcZ.bottom-rcZ.top)/2;
				rcS.bottom = m_ZapperPosY+(rcZ.bottom-rcZ.top)/2;
			} else {
				rcS.top    = m_ZapperPosY*2-(rcZ.bottom-rcZ.top);
				rcS.bottom = m_ZapperPosY*2+(rcZ.bottom-rcZ.top);
			}

			m_lpDDRender->Blt( &rcS, m_lpDDZapper, &rcZ, DDBLT_KEYSRC, NULL );
		}
	}
}

void	CDirectDraw::Flip()
{
	if( !m_lpDD || !m_lpDDPrimary )
		return;
	// ScreenMode changing?
	if( m_bChangeMode )
		return;
	// Surface lost check & restore
	if( !RestoreSurface() )
		return;

	DDSURFACEDESC2	ddsd;
	ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
	ddsd.dwSize = sizeof(DDSURFACEDESC2);
	m_lpDDPrimary->GetSurfaceDesc(&ddsd);

	// Size calculate
	BOOL	bDoubleWidth = FALSE;
	BOOL	bDoubleHeight = FALSE;
	if( m_bDoubleSize || (m_nBltFilter && IsMMX()) ) {
		bDoubleWidth  = TRUE;
		bDoubleHeight = TRUE;
	} else if( m_bScanlineMode ) {
		bDoubleHeight = TRUE;
	}

	RECT	rcS, rcC;
	if( !bDoubleWidth ) {
		rcS.left  = 0;
		rcS.right = SCREEN_WIDTH;
	} else {
		rcS.left  = 0;
		rcS.right = SCREEN_WIDTH*2;
	}
	if( !m_bAllLine ) {
		rcS.top    = 8;
		rcS.bottom = SCREEN_HEIGHT-8;
	} else {
		rcS.top    = 0;
		rcS.bottom = SCREEN_HEIGHT;
	}
	if( bDoubleHeight ) {
		rcS.top    *= 2;
		rcS.bottom *= 2;
	}

	if( !m_bScreenMode ) {
	// Window mode
		::GetClientRect( m_hWnd, &rcC );
		::ClientToScreen( m_hWnd, (POINT*)&rcC.left );
		::ClientToScreen( m_hWnd, (POINT*)&rcC.right );

		if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
			HDC	hdc;
			if( m_lpDDPrimary->GetDC( &hdc ) == DD_OK ) {
				::SelectPalette( hdc, m_hPalette, FALSE );
				::RealizePalette( hdc );
				m_lpDDPrimary->ReleaseDC( hdc );
			}
		}
	} else {
	// Fullscreen mode
		if( !m_bMaxZoom ) {
			DDBLTFX	ddbltfx;
			ddbltfx.dwSize = sizeof(DDBLTFX);
			ddbltfx.dwFillColor = 0;
			m_lpDDBack->Blt(NULL, NULL, NULL, DDBLT_COLORFILL|DDBLT_WAIT, &ddbltfx);

			// Position offset caluclate
			LONG	swidth, sheight;
			LONG	dwidth, dheight;
			LONG	hmul, vmul;

			if( !m_bAspect )  swidth = SCREEN_WIDTH;
			else		  swidth = 320;
			if( !m_bAllLine ) sheight = SCREEN_HEIGHT-16;
			else		  sheight = SCREEN_HEIGHT;

			dwidth  = (LONG)ddsd.dwWidth;
			dheight = (LONG)ddsd.dwHeight;
			hmul = dwidth  / swidth;
			vmul = dheight / sheight;

			if( vmul < hmul ) hmul = vmul;
			else		  vmul = hmul;

			rcC.left   = (dwidth -swidth *hmul)/2;
			rcC.top    = (dheight-sheight*vmul)/2;
			rcC.right  = rcC.left+swidth *hmul;
			rcC.bottom = rcC.top +sheight*vmul;
		} else {
			// Maximum zoom
			rcC.left   = 0;
			rcC.top    = 0;
			rcC.right  = (LONG)ddsd.dwWidth;
			rcC.bottom = (LONG)ddsd.dwHeight;
		}
	}

	if( !m_bScreenMode ) {
	// Window mode
		if( m_bWindowVSync ) {
			HRESULT	hr;
			while( TRUE ) {
				hr = m_lpDD->WaitForVerticalBlank( DDWAITVB_BLOCKBEGIN, NULL );
				if( hr == DD_OK )
					break;
				if( hr == DDERR_SURFACELOST ) {
					break;
				}
				if( hr != DDERR_WASSTILLDRAWING ) {
					break;
				}
			}
//			m_lpDDPrimary->Blt( NULL, m_lpDDBack, NULL, DDBLT_WAIT, NULL );
		}

		m_lpDDPrimary->Blt( &rcC, m_lpDDRender, &rcS, DDBLT_WAIT, NULL );

		if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
			if( m_bPaletteUpdate ) {
				m_bPaletteUpdate = FALSE;
				::AnimatePalette( m_hPalette, 0, 256, m_logPalette.pe );
			}
		}
	} else {
	// Fullscreen mode
		m_lpDDBack->Blt( &rcC, m_lpDDRender, &rcS, DDBLT_WAIT, NULL );

		if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 ) {
			if( m_bPaletteUpdate ) {
				m_bPaletteUpdate = FALSE;
				m_lpDDPalette->SetEntries( 0, 0, 256, m_logPalette.pe );
			}
		}

		if( m_bFlip ) {
			if( !m_bGDI ) {
				HRESULT	hr;
				while( TRUE ) {
					hr = m_lpDDPrimary->Flip( NULL, DDFLIP_WAIT );
					if( hr == DD_OK )
						break;
					if( hr == DDERR_SURFACELOST ) {
						break;
					}
					if( hr != DDERR_WASSTILLDRAWING ) {
						break;
					}
				}
			} else {
				HRESULT	hr;
				while( TRUE ) {
					hr = m_lpDD->WaitForVerticalBlank( DDWAITVB_BLOCKBEGIN, NULL );
					if( hr == DD_OK )
						break;
					if( hr == DDERR_SURFACELOST ) {
						break;
					}
					if( hr != DDERR_WASSTILLDRAWING ) {
						break;
					}
				}
				m_lpDDPrimary->Blt( NULL, m_lpDDBack, NULL, DDBLT_WAIT, NULL );
			}
		} else {
			m_lpDDPrimary->Blt( NULL, m_lpDDBack, NULL, DDBLT_WAIT, NULL );
		}
	}
}

BYTE	CDirectDraw::GetZapperHit()
{
	if( m_bZapper ) {
		if( m_ZapperPosX >= 0 && m_ZapperPosX < SCREEN_WIDTH && m_ZapperPosY >= 0 && m_ZapperPosY < SCREEN_HEIGHT ) {
			BYTE	c = m_lpRender[8+m_ZapperPosX+RENDER_WIDTH*m_ZapperPosY];
			DWORD	Yn = (DWORD)(0.299f * m_cpPalette[0][c].rgbRed + 0.587f * m_cpPalette[0][c].rgbGreen + 0.114f * m_cpPalette[0][c].rgbBlue);
			if( Yn > 0xFF )
				Yn = 0xFF;
			return	(BYTE)Yn;
		}
	}
	return	0x00;
}

void	CDirectDraw::GetZapperPos( LONG& x, LONG& y )
{
	x = y = -1;

	if( !m_lpDD || !m_lpDDPrimary )
		return;
	// ScreenMode changing?
	if( m_bChangeMode )
		return;

	if( !m_bZapper )
		return;

	RECT	rcS, rcC;

	// Size calculate
	rcS.left  = 0;
	rcS.right = SCREEN_WIDTH;
	if( !m_bAllLine ) {
		rcS.top    = 8;
		rcS.bottom = SCREEN_HEIGHT-8;
	} else {
		rcS.top    = 0;
		rcS.bottom = SCREEN_HEIGHT;
	}
	if( m_bScanlineMode ) {
		rcS.top    *= 2;
		rcS.bottom *= 2;
	}

	if( !m_bScreenMode ) {
	// Window mode
		::GetClientRect( m_hWnd, &rcC );
		::ClientToScreen( m_hWnd, (POINT*)&rcC.left );
		::ClientToScreen( m_hWnd, (POINT*)&rcC.right );
	} else {
	// Fullscreen mode
		DDSURFACEDESC2	ddsd;
		ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
		ddsd.dwSize = sizeof(DDSURFACEDESC2);
		if( m_lpDDPrimary->GetSurfaceDesc(&ddsd) != DD_OK )
			return;

		if( !m_bMaxZoom ) {
			// Position offset caluclate
			LONG	swidth, sheight;
			LONG	dwidth, dheight;
			LONG	hmul, vmul;

			if( !m_bAspect )  swidth = SCREEN_WIDTH;
			else		  swidth = 320;
			if( !m_bAllLine ) sheight = SCREEN_HEIGHT-16;
			else		  sheight = SCREEN_HEIGHT;

			dwidth  = (LONG)ddsd.dwWidth;
			dheight = (LONG)ddsd.dwHeight;
			hmul = dwidth  / swidth;
			vmul = dheight / sheight;

			if( vmul < hmul ) hmul = vmul;
			else		  vmul = hmul;

			rcC.left   = (dwidth -swidth *hmul)/2;
			rcC.top    = (dheight-sheight*vmul)/2;
			rcC.right  = rcC.left+swidth *hmul;
			rcC.bottom = rcC.top +sheight*vmul;
		} else {
			// Maximum zoom
			rcC.left   = 0;
			rcC.top    = 0;
			rcC.right  = (LONG)ddsd.dwWidth;
			rcC.bottom = (LONG)ddsd.dwHeight;
		}

	}

	POINT	mp;
	FLOAT	hz, vz;

	::GetCursorPos( &mp );

	if( mp.x >= rcC.left && mp.x < rcC.right
	 && mp.y >= rcC.top && mp.y < rcC.bottom ) {
		hz = (FLOAT)(rcS.right-rcS.left)/(rcC.right-rcC.left);
		vz = (FLOAT)(rcS.bottom-rcS.top)/(rcC.bottom-rcC.top);
		x = (LONG)((mp.x-rcC.left)*hz)+rcS.left;
		if( !m_bScanlineMode ) {
			y = (LONG)((mp.y-rcC.top) *vz)+rcS.top;
		} else {
			y = (LONG)(((mp.y-rcC.top) *vz)+rcS.top)/2;
		}

		if( x > SCREEN_WIDTH-1 )
			x = SCREEN_WIDTH-1;
		if( y > SCREEN_HEIGHT-1 )
			y = SCREEN_HEIGHT-1;
	} else {
		x = y = -1;
	}

	m_ZapperPosX = x;
	m_ZapperPosY = y;
}

void	CDirectDraw::SetZapperPos( LONG x, LONG y )
{
	m_ZapperPosX = x;
	m_ZapperPosY = y;
}

// Infomation string
void	CDirectDraw::SetInfoString( LPCSTR str )
{
	if( str ) {
		if( strlen(str) > INFOSTR_SIZE ) {
			memcpy( m_szInfo, str, INFOSTR_SIZE );
			m_szInfo[INFOSTR_SIZE] = '\0';
		} else {
			strcpy( m_szInfo, str );
		}
	} else {
		m_szInfo[0] = '\0';
	}
}

// Message string
void	CDirectDraw::SetMessageString( LPCSTR str )
{
	if( str ) {
		if( strlen(str) > INFOSTR_SIZE ) {
			memcpy( m_szMess, str, INFOSTR_SIZE );
			m_szMess[INFOSTR_SIZE] = '\0';
		} else {
			strcpy( m_szMess, str );
		}
		m_bMessage = TRUE;
		m_dwMessageTime = ::timeGetTime();
	} else {
		m_bMessage = FALSE;
		m_szMess[0] = '\0';
	}
}

void	CDirectDraw::RenderString( INT x, INT y, LPCSTR str )
{
	if( !m_lpDD || !m_lpDDPrimary )
		return;
	// ScreenMode changing?
	if( m_bChangeMode )
		return;

	if( !str )
		return;

	// Size calculate
	BOOL	bDoubleWidth = FALSE;
	BOOL	bDoubleHeight = FALSE;
	if( m_bDoubleSize || (m_nBltFilter && IsMMX()) ) {
		bDoubleWidth  = TRUE;
		bDoubleHeight = TRUE;
	} else if( m_bScanlineMode ) {
		bDoubleHeight = TRUE;
	}

	RECT	rcS, rcW;
	INT	ch;
	INT	xadd;

	rcW.left = x;
	rcW.top  = y;
	if( !bDoubleWidth ) {
		rcW.right = x+6;
		xadd = 6;
	} else {
		rcW.right = x+12;
		xadd = 12;
	}
	if( !bDoubleHeight ) {
		rcW.bottom = y+6;
	} else {
		rcW.bottom = y+12;
	}

	while( *str ) {
		ch = toupper(*str)-0x20;
		rcS.left   = (ch%8)*6;
		rcS.right  = rcS.left+6;
		rcS.top    = (ch/8)*6;
		rcS.bottom = rcS.top+6;

		m_lpDDRender->Blt( &rcW, m_lpDDAscii, &rcS, DDBLT_KEYSRC, NULL );

		rcW.left  += xadd;
		rcW.right += xadd;
		str++;
	}
}

// LZSS BMPK0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0x0n0<EFBFBD>0<EFBFBD>0<EFBFBD>0
void	CDirectDraw::SetLZSSChar( LPBYTE lpLZ, LPDIRECTDRAWSURFACE7 lpDDSurface )
{
LPBYTE	lpBuf = NULL;
LPBITMAPINFOHEADER pbi;
LPBYTE	lpPix;
HDC	hDC;

	if( !(lpBuf = (LPBYTE)malloc( *((LONG*)lpLZ) )) )
		throw	"Out of memory.";

	LZdecode( &lpLZ[8], lpBuf, *((LONG*)&lpLZ[4]) );

	pbi = (LPBITMAPINFOHEADER)lpBuf;
	if( pbi->biBitCount < 16 )
		lpPix = ((LPBYTE)pbi)+pbi->biSize+(1<<pbi->biBitCount)*sizeof(RGBQUAD);
	else
		lpPix = (LPBYTE)pbi+pbi->biSize;

	DDSURFACEDESC2	ddsd;
	ZEROMEMORY( &ddsd, sizeof(DDSURFACEDESC2) );
	ddsd.dwSize = sizeof(DDSURFACEDESC2);
	lpDDSurface->GetSurfaceDesc(&ddsd);

	// BMPo0ؚU0L0<EFBFBD>0<EFBFBD>0<EFBFBD>0<EFBFBD>0j0<EFBFBD>NL0B0<EFBFBD>0n0g0....
	LONG	height = pbi->biHeight;
	if( height < 0 )
		height = -height;

	if( lpDDSurface->GetDC( &hDC ) == DD_OK ) {
		StretchDIBits( hDC, 0, 0, ddsd.dwWidth, ddsd.dwHeight,
				    0, 0, pbi->biWidth, height, lpPix, (LPBITMAPINFO)lpBuf, DIB_RGB_COLORS, SRCCOPY );
		lpDDSurface->ReleaseDC( hDC );
	}
	FREE( lpBuf );
}

BYTE	CDirectDraw::GetPixel( INT x, INT y )
{
	if( x >= 0 && x < SCREEN_WIDTH && y >= 0 && y < SCREEN_HEIGHT ) {
		BYTE	c = m_lpRender[8+(x)+RENDER_WIDTH*y];
		return c;
	}

	return 0x00;
}

#include "Render.h"