mirror of
https://git.code.sf.net/p/quake/nuq
synced 2024-11-24 13:01:49 +00:00
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
|
|
vid_dos.h
|
|
|
|
@description@
|
|
|
|
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
|
|
|
|
$Id$
|
|
*/
|
|
|
|
|
|
typedef struct vmode_s {
|
|
struct vmode_s *pnext;
|
|
char *name;
|
|
char *header;
|
|
unsigned width;
|
|
unsigned height;
|
|
float aspect;
|
|
unsigned rowbytes;
|
|
int planar;
|
|
int numpages;
|
|
void *pextradata;
|
|
int (*setmode)(viddef_t *vid, struct vmode_s *pcurrentmode);
|
|
void (*swapbuffers)(viddef_t *vid, struct vmode_s *pcurrentmode,
|
|
vrect_t *rects);
|
|
void (*setpalette)(viddef_t *vid, struct vmode_s *pcurrentmode,
|
|
unsigned char *palette);
|
|
void (*begindirectrect)(viddef_t *vid, struct vmode_s *pcurrentmode,
|
|
int x, int y, byte *pbitmap, int width,
|
|
int height);
|
|
void (*enddirectrect)(viddef_t *vid, struct vmode_s *pcurrentmode,
|
|
int x, int y, int width, int height);
|
|
} vmode_t;
|
|
|
|
// vid_wait settings
|
|
#define VID_WAIT_NONE 0
|
|
#define VID_WAIT_VSYNC 1
|
|
#define VID_WAIT_DISPLAY_ENABLE 2
|
|
|
|
extern int numvidmodes;
|
|
extern vmode_t *pvidmodes;
|
|
|
|
extern int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes;
|
|
extern byte *VGA_pagebase;
|
|
extern vmode_t *VGA_pcurmode;
|
|
|
|
extern cvar_t *vid_wait;
|
|
extern cvar_t *vid_nopageflip;
|
|
extern cvar_t *_vid_wait_override;
|
|
|
|
extern unsigned char colormap256[32][256];
|
|
|
|
extern void *vid_surfcache;
|
|
extern int vid_surfcachesize;
|
|
|
|
void VGA_Init (void);
|
|
void VID_InitVESA (void);
|
|
void VID_InitExtra (void);
|
|
void VGA_WaitVsync (void);
|
|
void VGA_ClearVideoMem (int planar);
|
|
void VGA_SetPalette(viddef_t *vid, vmode_t *pcurrentmode, unsigned char *pal);
|
|
void VGA_SwapBuffersCopy (viddef_t *vid, vmode_t *pcurrentmode,
|
|
vrect_t *rects);
|
|
qboolean VGA_FreeAndAllocVidbuffer (viddef_t *vid, int allocnewbuffer);
|
|
qboolean VGA_CheckAdequateMem (int width, int height, int rowbytes,
|
|
int allocnewbuffer);
|
|
void VGA_BeginDirectRect (viddef_t *vid, struct vmode_s *pcurrentmode, int x,
|
|
int y, byte *pbitmap, int width, int height);
|
|
void VGA_EndDirectRect (viddef_t *vid, struct vmode_s *pcurrentmode, int x,
|
|
int y, int width, int height);
|
|
void VGA_UpdateLinearScreen (void *srcptr, void *destptr, int width,
|
|
int height, int srcrowbytes, int destrowbytes);
|
|
|