| 0,0 → 1,83 |
|---|
| /* |
| 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 the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| // vid_dos.h: header file for DOS-specific video stuff |
| |
| 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); |
| |