quakeforge-old/common/vid_null.c

124 lines
2.5 KiB
C

/*
vid_null.c
null video driver to aid porting efforts
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
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
$Id$
*/
#include <quakedef.h>
#include <d_local.h>
extern viddef_t vid; // global video state
#define BASEWIDTH 320
#define BASEHEIGHT 200
// Number of items in the options menu: none extra is 0
int VID_options_items = 0;
byte vid_buffer[BASEWIDTH*BASEHEIGHT];
short zbuffer[BASEWIDTH*BASEHEIGHT];
byte surfcache[256*1024];
unsigned short d_8to16table[256];
unsigned 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_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_ExtraOptionDraw(unsigned int options_draw_cursor)
{
/* Port specific Options menu entrys */
}
void VID_ExtraOptionCmd(int option_cursor)
{
/*
switch(option_cursor)
{
case 1: // Always start with 1
break;
}
*/
}
void
VID_LockBuffer ( void )
{
}
void
VID_UnlockBuffer ( void )
{
}