quakeforge/include/QF/vid.h
Bill Currie 898bfa5e5f Split up the vid plugin init sequence.
This gets gl so it no longer segs. However, the screen remains black
(expect for cshifts).
2012-04-11 16:44:38 +09:00

95 lines
2.7 KiB
C

/*
vid.h
video driver defs
Copyright (C) 1996-1997 Id Software, Inc.
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
$Id$
*/
#ifndef __vid_h_
#define __vid_h_
#include "QF/qtypes.h"
#include "QF/vrect.h"
#define VID_CBITS 6
#define VID_GRADES (1 << VID_CBITS)
typedef struct {
qboolean initialized;
qboolean is8bit;
void *buffer; // invisible buffer
short *zbuffer;
void *surfcache;
byte *gammatable; // 256
byte *basepal; // 256 * 3
byte *palette; // 256 * 3
byte *colormap8; // 256 * VID_GRADES size
unsigned short *colormap16; // 256 * VID_GRADES size
unsigned int *colormap32; // 256 * VID_GRADES size
int fullbright; // index of first fullbright color
unsigned int rowbytes; // may be > width if displayed in a window
unsigned int width;
unsigned int height;
float aspect; // width / height -- < 1 is taller than wide
int numpages;
qboolean recalc_refdef; // if true, recalc vid-based stuff
qboolean cshift_changed;
quat_t cshift_color;
void *conbuffer;
int conrowbytes;
unsigned int conwidth;
unsigned int conheight;
int maxwarpwidth;
int maxwarpheight;
byte *direct; // direct drawing to framebuffer, if not
// NULL
int (*surf_cache_size)(int width, int height);
void (*flush_caches)(void);
void (*init_caches)(void *cache, int size);
void (*do_screen_buffer)(void);
void (*set_palette)(const byte *palette);
// gl stuff
void (*load_gl)(void);
void (*init_gl)(void);
void *(*get_proc_address)(const char *name, qboolean crit);
void (*end_rendering)(void);
} viddef_t;
extern viddef_t viddef;
extern unsigned int d_8to24table[256]; //FIXME nq/qw uses
extern qboolean vid_gamma_avail;
void VID_Init_Cvars (void);
// Called at startup to set up translation tables, takes 256 8 bit RGB values
// the palette data will go away after the call, so it must be copied off if
// the video driver will need it again
void VID_Init (byte *palette, byte *colormap);
void VID_Shutdown (void);
void VID_SetCaption (const char *text);
#endif // __vid_h_