1/*
2Copyright (C) 1996-1997 Id Software, Inc.
3
4This program is free software; you can redistribute it and/or
5modify it under the terms of the GNU General Public License
6as published by the Free Software Foundation; either version 2
7of the License, or (at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13See the GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this program; if not, write to the Free Software
17Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19*/
20// vid_null.c -- null video driver to aid porting efforts
21
22#include "quakedef.h"
23#include "d_local.h"
24
25viddef_t	vid;				// global video state
26
27#define	BASEWIDTH	320
28#define	BASEHEIGHT	200
29
30byte	vid_buffer[BASEWIDTH*BASEHEIGHT];
31short	zbuffer[BASEWIDTH*BASEHEIGHT];
32byte	surfcache[256*1024];
33
34unsigned short	d_8to16table[256];
35unsigned	d_8to24table[256];
36
37void	VID_SetPalette (unsigned char *palette)
38{
39}
40
41void	VID_ShiftPalette (unsigned char *palette)
42{
43}
44
45void	VID_Init (unsigned char *palette)
46{
47	vid.maxwarpwidth = vid.width = vid.conwidth = BASEWIDTH;
48	vid.maxwarpheight = vid.height = vid.conheight = BASEHEIGHT;
49	vid.aspect = 1.0;
50	vid.numpages = 1;
51	vid.colormap = host_colormap;
52	vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
53	vid.buffer = vid.conbuffer = vid_buffer;
54	vid.rowbytes = vid.conrowbytes = BASEWIDTH;
55
56	d_pzbuffer = zbuffer;
57	D_InitCaches (surfcache, sizeof(surfcache));
58}
59
60void	VID_Shutdown (void)
61{
62}
63
64void	VID_Update (vrect_t *rects)
65{
66}
67
68/*
69================
70D_BeginDirectRect
71================
72*/
73void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
74{
75}
76
77
78/*
79================
80D_EndDirectRect
81================
82*/
83void D_EndDirectRect (int x, int y, int width, int height)
84{
85}
86
87
88