newtree/source/vid_null.c
2001-02-09 02:53:09 +00:00

108 lines
2 KiB
C

/*
vid_null.c
null video driver to aid porting efforts
Copyright (C) 1996-1997 Id Software, Inc.
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "d_local.h"
viddef_t vid; // global video state
#define BASEWIDTH 320
#define BASEHEIGHT 200
byte vid_buffer[BASEWIDTH * BASEHEIGHT];
short zbuffer[BASEWIDTH * BASEHEIGHT];
byte surfcache[256 * 1024];
unsigned short d_8to16table[256];
unsigned int d_8to24table[256];
void
VID_SetPalette (unsigned char *palette)
{
}
void
VID_ShiftPalette (unsigned char *palette)
{
}
void
VID_Init (unsigned char *palette)
{
vid.maxwarpwidth = vid.width = vid.conwidth = BASEWIDTH;
vid.maxwarpheight = vid.height = vid.conheight = BASEHEIGHT;
vid.aspect = 1.0;
vid.numpages = 1;
vid.colormap = host_colormap;
vid.fullbright = 256 - LittleLong (*((int *) vid.colormap + 2048));
vid.buffer = vid.conbuffer = vid_buffer;
vid.rowbytes = vid.conrowbytes = BASEWIDTH;
d_pzbuffer = zbuffer;
D_InitCaches (surfcache, sizeof (surfcache));
}
void
VID_Init_Cvars ()
{
}
void
VID_Shutdown (void)
{
}
void
VID_Update (vrect_t *rects)
{
}
/*
D_BeginDirectRect
*/
void
D_BeginDirectRect (int x, int y, byte * pbitmap, int width, int height)
{
}
/*
D_EndDirectRect
*/
void
D_EndDirectRect (int x, int y, int width, int height)
{
}
void
VID_SetCaption (char *text)
{
}