spingle/source/vid.h

93 lines
2.7 KiB
C

/*
Copyright (C) 1996-2001 Id Software, Inc.
Copyright (C) 2002-2009 John Fitzgibbons and others
Copyright (C) 2007-2008 Kristian Duske
Copyright (C) 2010-2014 QuakeSpasm developers
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.
*/
#ifndef spingle__vid_h
#define spingle__vid_h
// vid.h -- video driver defs
#define VID_CBITS 6
#define VID_GRADES (1 << VID_CBITS)
#define GAMMA_MAX 3.0
// moved here for global use -- kristian
typedef enum { MS_UNINIT, MS_WINDOWED, MS_FULLSCREEN } modestate_t;
extern modestate_t modestate;
// a pixel can be one, two, or four bytes
typedef byte pixel_t;
typedef struct vrect_s
{
int32_t x, y, width, height;
struct vrect_s *pnext;
} vrect_t;
typedef struct
{
pixel_t *buffer; // invisible buffer
pixel_t *colormap; // 256 * VID_GRADES size
uint16_t *colormap16; // 256 * VID_GRADES size
int32_t fullbright; // index of first fullbright color
int32_t rowbytes; // may be > width if displayed in a window
int32_t width;
int32_t height;
float aspect; // width / height -- < 0 is taller than wide
int32_t numpages;
int32_t recalc_refdef; // if true, recalc vid-based stuff
pixel_t *conbuffer;
int32_t conrowbytes;
int32_t conwidth;
int32_t conheight;
int32_t maxwarpwidth;
int32_t maxwarpheight;
pixel_t *direct; // direct drawing to framebuffer, if not NULL
} viddef_t;
extern viddef_t vid; // global video state
extern void (*vid_menudrawfn)(void);
extern void (*vid_menukeyfn)(int32_t key);
extern void (*vid_menucmdfn)(void); //johnfitz
void VID_Init(void); //johnfitz -- removed palette from argument list
void VID_Shutdown(void);
// Called at shutdown
void VID_Update(vrect_t *rects);
// flushes the given rectangles from the view buffer to the screen
void VID_SyncCvars(void);
void VID_Toggle(void);
void *VID_GetWindow(void);
bool VID_HasMouseOrInputFocus(void);
bool VID_IsMinimized(void);
void VID_Lock(void);
#endif