#if !defined(_DRIVER_H_)



#define _DRIVER_H_



// configuration values based on GW_ flags in gfx.h!

#define DRV_WIDE_LINES		0x0400

#define DRV_STIPPLE			0x0800

#define DRV_INVIS_EDGES		0x4000



// color types

#define DRV_LINE_COLOR		0

#define DRV_FILL_COLOR		1

#define DRV_TEXT_COLOR		2

#define DRV_CLEAR_COLOR		3



// connect types

#define DRV_EDGE_SKIP		0

#define DRV_EDGE_VIS		1

#define DRV_EDGE_INVIS		2



// export types

#define DRV_EXP_BITMAP		0

#define DRV_EXP_METAFILE	1



// buffer types

#define DRV_F_BUFFER		0

#define DRV_Z_BUFFER		1



// maximum vertices in a line or polygon

#define DRV_MAX_VERTS		64



// texture type names

#define TEX_MAX_NAME		32



#ifndef WM_SHUTDOWN

#define WM_SHUTDOWN		(WM_USER+2001)

#endif

			  

typedef struct {

	int			size;

	TCHAR		desc[TEX_MAX_NAME];

} TexData;



typedef void (*TexLookup)(TexData *td, float *rgb, 

				float *uvw, float *horzDelta, float *vertDelta, float *clr);





#endif // _DRIVER_H_