mirror of
https://git.code.sf.net/p/quake/quakeforge-old
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141 lines
2.7 KiB
C
141 lines
2.7 KiB
C
/*
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vid_null.c
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null video driver to aid porting efforts
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#include <quakedef.h>
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#include <d_local.h>
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extern viddef_t vid; // global video state
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#define BASEWIDTH 320
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#define BASEHEIGHT 200
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byte vid_buffer[BASEWIDTH*BASEHEIGHT];
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short zbuffer[BASEWIDTH*BASEHEIGHT];
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byte surfcache[256*1024];
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unsigned short d_8to16table[256];
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unsigned d_8to24table[256];
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void
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VID_SetPalette ( unsigned char *palette )
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{
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}
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void
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VID_ShiftPalette ( unsigned char *palette )
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{
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}
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void
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VID_Init ( unsigned char *palette )
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{
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vid.maxwarpwidth = vid.width = vid.conwidth = BASEWIDTH;
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vid.maxwarpheight = vid.height = vid.conheight = BASEHEIGHT;
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vid.aspect = 1.0;
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vid.numpages = 1;
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vid.colormap = host_colormap;
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vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
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vid.buffer = vid.conbuffer = vid_buffer;
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vid.rowbytes = vid.conrowbytes = BASEWIDTH;
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d_pzbuffer = zbuffer;
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D_InitCaches (surfcache, sizeof(surfcache));
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}
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void
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VID_Shutdown ( void )
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{
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}
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void
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VID_Update ( vrect_t *rects )
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{
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}
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/*
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================
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D_BeginDirectRect
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================
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*/
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void
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D_BeginDirectRect ( int x, int y, byte *pbitmap, int width, int height )
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{
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}
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/*
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================
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D_EndDirectRect
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================
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*/
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void
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D_EndDirectRect ( int x, int y, int width, int height )
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{
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}
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int
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VID_ExtraOptionDraw ( unsigned int options_draw_cursor )
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{
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int drawn;
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drawn = 0;
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/* Port specific Options menu entries */
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#if 0
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M_Print (16, options_draw_cursor+=8, " Dummy");
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M_DrawCheckbox (220, options_draw_cursor, dummy->value);
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drawn++;
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#endif
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return drawn; // return number of drawn menu entries
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}
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void
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VID_ExtraOptionCmd ( int option_cursor, int dir )
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{
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/* dir: -1 = LEFT, 0 = ENTER, 1 = RIGHT */
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#if 0
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switch(option_cursor) {
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case 0: // Always start with 0
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dummy->value = !dummy->value;
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break;
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}
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#endif
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}
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void
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VID_LockBuffer ( void )
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{
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}
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void
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VID_UnlockBuffer ( void )
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{
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}
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