2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
20 // vid.h -- video driver defs
23 #define VID_GRADES (1 << VID_CBITS)
25 // a pixel can be one, two, or four bytes
28 typedef struct vrect_s
31 struct vrect_s *pnext;
38 float aspect; // width / height -- < 0 is taller than wide
39 int recalc_refdef; // if true, recalc vid-based stuff
44 extern viddef_t vid; // global video state
45 extern void (*vid_menudrawfn)(void);
46 extern void (*vid_menukeyfn)(int key);
48 extern qboolean isG200;
49 extern qboolean isRagePro;
50 extern qboolean gl_mtexable;
51 extern qboolean gl_arrays;
55 void VID_CheckMultiTexture();
56 void VID_CheckVertexArrays();
61 void VID_Shutdown (void);
64 int VID_SetMode (int modenum);
65 // sets the mode; only used by the Quake engine for resetting to mode 0 (the
66 // base mode) on memory allocation failures