VDRIVER.H

/*
Copyright (C) 1998 BJ Eirich (aka vecna)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
// CHANGELOG:
// <aen, may 5>
// + added extern decs for silhouette routines
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

#if !defined(VDRIVER_H)
#define VDRIVER_H

extern int tmask;
extern int trans_mask;
extern unsigned short LoToHi(int index);
extern unsigned short _24ToHi(int r, int g, int b);

/*
struct video_mode_t
{
	char	id[256];
	int		width, length;
	int		bpp;
};
extern linked_list modelist;
*/

struct rect_t
{
	int		x, y, xend, yend;
};
extern rect_t clip;
extern int	true_screen_width;
extern int 	true_screen_length;
extern int	screen_width;
extern int	screen_length;

extern int vsync;

extern unsigned char* screen;
extern unsigned char* video;
extern unsigned char* vscreen;

extern unsigned char game_palette[3*256];
extern unsigned char* translucency_table;

extern char *DriverDesc;

extern int GFX_SetMode(int xres, int yres);
extern void VidInfo(void);
extern void GFX_SetPalette(unsigned char* pal);
extern void GFX_GetPalette(void);
extern void GFX_SetPaletteIntensity(int intensity);

// driver interface

extern int (*ShutdownVideo)(int i);
extern int (*ShowPage)(void);

// LFB routines for all driver functions

extern int  LFB_ShowPage(void);

extern void LFB_BlitStippleTile(int x, int y, int color);
extern void LFB_ClearScreen();

//extern void ColorField(int x, int y, byte c);
//extern void ClearScreen(void);

extern void LFB_BlitMapLine(
	int x, int y, int y_offset, unsigned short* source, int masked, int color_mapped);

extern void LFB_Blit(
	int x, int y, int width, int length, unsigned char* source,
	int masked, int color_mapped);

extern void LFB_BlitZoom(
	int x, int y, int sw, int sh, int dw, int dh, unsigned char* src,
	int masked, int color_mapped);

extern void LFB_BlitBop(
	int x, int y, int width, int length, int color, unsigned char* source, int color_mapped);

//extern void LFB_BlitCoat_8(int x, int y, int width, int length, int color, unsigned char* source);

extern int  LFB_GetPixel(int x, int y);
extern void LFB_BlitPixel(int x, int y, int color, int color_mapped);
extern void LFB_BlitHLine(int x, int y, int x2, int color, int color_mapped);
extern void LFB_BlitVLine(int x, int y, int y2, int color, int color_mapped);
extern void LFB_BlitRect(int x, int y, int x2, int y2, int color, int filled, int color_mapped);
extern void LFB_BlitCircle(int x, int y, int radius, int color, int filled, int color_mapped);
extern void LFB_BlitLine(int x, int y, int x2, int y2, int color, int color_mapped);

extern void LFB_BlitWrap(
	quad x, quad y, int width, int length, unsigned char* source, int masked, int color_mapped);

extern void LFB_BlitRotZoom(int posx, int posy, quad width, quad length, float angle, float scale,
	unsigned char* source, int masked, int color_mapped);

extern unsigned char* InitMosaicTable(void);
extern void Mosaic(quad xlevel, quad ylevel, byte *tbl, quad xmin, quad ymin, quad xmax, quad ymax);

#endif // VDRIVER_INC