forked from 0ad/0ad
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/**
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* =========================================================================
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* File : gfx.h
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* Project : 0 A.D.
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* Description : graphics card detection.
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*
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* @author Jan.Wassenberg@stud.uni-karlsruhe.de
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* =========================================================================
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*/
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/*
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* Copyright (c) 2004-2005 Jan Wassenberg
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*
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* Redistribution and/or modification are also permitted under the
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* terms of the GNU General Public License as published by the
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* Free Software Foundation (version 2 or later, at your option).
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef GFX_H__
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#define GFX_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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const size_t GFX_CARD_LEN = 128;
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extern char gfx_card[GFX_CARD_LEN]; // default: ""
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const size_t GFX_DRV_VER_LEN = 256; // increased from 64 by joe cocovich to accomodate unused drivers still in registry
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extern char gfx_drv_ver[GFX_DRV_VER_LEN]; // default: ""
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extern int gfx_mem; // [MiB]; approximate
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// detect graphics card and set the above information.
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extern void gfx_detect(void);
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// useful for choosing a video mode.
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// if we fail, outputs are unchanged (assumed initialized to defaults)
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extern LibError gfx_get_video_mode(int* xres, int* yres, int* bpp, int* freq);
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// useful for determining aspect ratio.
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// if we fail, outputs are unchanged (assumed initialized to defaults)
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extern LibError gfx_get_monitor_size(int& width_mm, int& height_mm);
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#ifdef __cplusplus
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}
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#endif
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#endif // #ifndef GFX_H__
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