cl_video.h

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/*
All original material Copyright (C) 2002-2025 UFO: Alien Invasion.
 
Original file from Quake 2 v3.21: quake2-2.31/client/vid.h
Copyright (C) 1997-2001 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.
 
*/
 
#pragma once
 
#include "../shared/ufotypes.h" /* for bool */
#include "../common/mem.h"      /* for memPool_t */
#include "../common/cvar.h"     /* for cvar_t */
 
#define VID_NORM_WIDTH      1024
#define VID_NORM_HEIGHT     768
#define VID_POS_UNSET       -99999

typedef struct {
    long left;          
    long top;           
    unsigned width;         
    unsigned height;        
    int mode;           
    bool fullscreen;        
    int multisample;        
    int swapinterval;       
} viddefContext_t;

typedef struct {
    viddefContext_t context;
 
    bool stretch;       
 
    float rx;       
    float ry;       
 
    int virtualWidth, virtualHeight;        
 
    int x, y, viewWidth, viewHeight;    
} viddef_t;
 
typedef struct vidmode_s {
    int width, height;
    int mode;
} vidmode_t;
 
extern memPool_t* vid_genericPool;
extern memPool_t* vid_imagePool;
extern memPool_t* vid_lightPool;
extern memPool_t* vid_modelPool;
 
extern viddef_t viddef;         /* global video state */
 
extern cvar_t* vid_fullscreen;
extern cvar_t* vid_stretch;
extern cvar_t* vid_mode;
extern cvar_t* vid_gamma;
extern cvar_t* vid_ignoregamma;
extern cvar_t* vid_grabmouse;
 
/* Video module initialisation etc */
void VID_Init(void);
void VID_Minimize(void);
int VID_GetModeNums(void);
bool VID_GetModeInfo(int modeIndex, vidmode_t* modeInfo);