mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-27 06:34:11 +00:00
111 lines
3.1 KiB
C
111 lines
3.1 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 "qtypes.h"
|
|
|
|
#define VID_CBITS 6
|
|
#define VID_GRADES (1 << VID_CBITS)
|
|
|
|
typedef struct vrect_s {
|
|
int x,y,width,height;
|
|
struct vrect_s *pnext;
|
|
} vrect_t;
|
|
|
|
typedef struct {
|
|
pixel_t *buffer; // invisible buffer
|
|
pixel_t *colormap; // 256 * VID_GRADES size
|
|
unsigned short *colormap16; // 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 -- < 0 is taller than wide
|
|
int numpages;
|
|
int recalc_refdef; // if true, recalc vid-based stuff
|
|
pixel_t *conbuffer;
|
|
int conrowbytes;
|
|
unsigned int conwidth;
|
|
unsigned int conheight;
|
|
int maxwarpwidth;
|
|
int maxwarpheight;
|
|
pixel_t *direct; // direct drawing to framebuffer, if not
|
|
// NULL
|
|
} viddef_t;
|
|
|
|
extern viddef_t vid; // global video state
|
|
extern unsigned short d_8to16table[256];
|
|
extern unsigned int d_8to24table[256];
|
|
extern int scr_width, scr_height;
|
|
extern qboolean DDActive;
|
|
|
|
// called at startup and after any gamma correction
|
|
void VID_SetPalette (unsigned char *palette);
|
|
|
|
// called for bonus and pain flashes, and for underwater color changes
|
|
void VID_ShiftPalette (unsigned char *palette);
|
|
|
|
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 (unsigned char *);
|
|
|
|
// Called at shutdown
|
|
void VID_Shutdown (void);
|
|
|
|
// flushes the given rectangles from the view buffer to the screen
|
|
void VID_Update (vrect_t *rects);
|
|
|
|
// sets the mode; only used by the Quake engine for resetting to mode 0 (the
|
|
// base mode) on memory allocation failures
|
|
// or not
|
|
// int VID_SetMode (int modenum, unsigned char *palette);
|
|
|
|
// called only on Win32, when pause happens, so the mouse can be released
|
|
void VID_HandlePause (qboolean pause);
|
|
|
|
void VID_LockBuffer (void);
|
|
void VID_UnlockBuffer (void);
|
|
|
|
qboolean VID_Is8bit (void);
|
|
|
|
void VID_RaiseWindow (void);
|
|
void VID_MinimiseWindow (void);
|
|
void VID_SetCaption (char *text);
|
|
// used to set window caption
|
|
|
|
void VID_GetWindowSize (int def_w, int def_h);
|
|
|
|
int VID_ForceUnlockedAndReturnState (void);
|
|
void VID_ForceLockState (int lk);
|
|
|
|
#endif // __vid_h_
|