67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
//
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// Copyright(C) 1993-1996 Id Software, Inc.
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// Copyright(C) 2005-2014 Simon Howard
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// DESCRIPTION:
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// System specific interface stuff.
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//
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#pragma once
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#include <stdint.h>
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// Screen width and height.
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#define SCREENWIDTH 320
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#define SCREENHEIGHT 200
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// Screen height used when aspect_ratio_correct=true.
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#define SCREENHEIGHT_4_3 240
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typedef uint8_t pixel_t;
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typedef bool (*grabmouse_callback_t)(void);
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// Screen width and height, from configuration file.
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extern int window_width;
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extern int window_height;
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extern int fullscreen;
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extern int txt_fullscreen;
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extern int aspect_ratio_correct;
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extern pixel_t *I_VideoBuffer;
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void I_InitGraphics(uint8_t *pal);
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void I_ShutdownGraphics(void);
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void I_FinishUpdate (void);
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void I_GetEvent(void);
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void I_SetPalette(uint8_t *doompalette, int start = 0);
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void I_GetPalette(uint8_t *pal);
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void I_GetMousePos(int *x, int *y);
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void I_SetMousePos(int x, int y);
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void I_SetGrabMouseCallback(grabmouse_callback_t func);
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void VIDEO_LoadPrefs(void);
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// Runtime video option setters (in-game Options dialog)
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void I_SetVideoFilter(int factor); // 0/2/3/4, anything else is ignored
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void I_SetScanlines(int on);
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void I_SetVideoResolution(int w, int h);
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void I_SetFullscreen(int on);
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void I_SetAspectCorrect(int on);
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int I_GetVideoFilter(void);
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int I_GetScanlines(void);
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void closewindow(void);
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bool I_GetNeedResize(bool setonlypos);
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int I_VsyncActive(void);
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void I_Settextmode(bool flag);
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