Home | History | Annotate | Download | only in WinQuake 
      1 /*
      2 Copyright (C) 1996-1997 Id Software, Inc.
      3 
      4 This program is free software; you can redistribute it and/or
      5 modify it under the terms of the GNU General Public License
      6 as published by the Free Software Foundation; either version 2
      7 of the License, or (at your option) any later version.
      8 
      9 This program is distributed in the hope that it will be useful,
     10 but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     12 
     13 See the GNU General Public License for more details.
     14 
     15 You should have received a copy of the GNU General Public License
     16 along with this program; if not, write to the Free Software
     17 Foundation, 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 
     25 viddef_t	vid;				// global video state
     26 
     27 #define	BASEWIDTH	320
     28 #define	BASEHEIGHT	200
     29 
     30 byte	vid_buffer[BASEWIDTH*BASEHEIGHT];
     31 short	zbuffer[BASEWIDTH*BASEHEIGHT];
     32 byte	surfcache[256*1024];
     33 
     34 unsigned short	d_8to16table[256];
     35 unsigned	d_8to24table[256];
     36 
     37 void	VID_SetPalette (unsigned char *palette)
     38 {
     39 }
     40 
     41 void	VID_ShiftPalette (unsigned char *palette)
     42 {
     43 }
     44 
     45 void	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 
     60 void	VID_Shutdown (void)
     61 {
     62 }
     63 
     64 void	VID_Update (vrect_t *rects)
     65 {
     66 }
     67 
     68 /*
     69 ================
     70 D_BeginDirectRect
     71 ================
     72 */
     73 void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
     74 {
     75 }
     76 
     77 
     78 /*
     79 ================
     80 D_EndDirectRect
     81 ================
     82 */
     83 void D_EndDirectRect (int x, int y, int width, int height)
     84 {
     85 }
     86 
     87 
     88