0ad/source/lib/sysdep/gfx.h
janwas 836cd08d5e # add CppDoc file header to all files, along with their descriptions.
also:
- renamed wdll to delay_load, and wdll_ver to dll_ver
- removed empty wcpu

This was SVN commit r3751.
2006-04-11 23:59:08 +00:00

56 lines
1.6 KiB
C
Executable File

/**
* =========================================================================
* File : gfx.h
* Project : 0 A.D.
* Description : graphics card detection.
*
* @author Jan.Wassenberg@stud.uni-karlsruhe.de
* =========================================================================
*/
/*
* Copyright (c) 2004-2005 Jan Wassenberg
*
* Redistribution and/or modification are also permitted under the
* terms of the GNU General Public License as published by the
* Free Software Foundation (version 2 or later, at your option).
*
* 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.
*/
#ifndef GFX_H__
#define GFX_H__
#ifdef __cplusplus
extern "C" {
#endif
const size_t GFX_CARD_LEN = 128;
extern char gfx_card[GFX_CARD_LEN]; // default: ""
const size_t GFX_DRV_VER_LEN = 256; // increased from 64 by joe cocovich to accomodate unused drivers still in registry
extern char gfx_drv_ver[GFX_DRV_VER_LEN]; // default: ""
extern int gfx_mem; // [MiB]; approximate
// detect graphics card and set the above information.
extern void gfx_detect(void);
// useful for choosing a video mode.
// if we fail, outputs are unchanged (assumed initialized to defaults)
extern LibError gfx_get_video_mode(int* xres, int* yres, int* bpp, int* freq);
// useful for determining aspect ratio.
// if we fail, outputs are unchanged (assumed initialized to defaults)
extern LibError gfx_get_monitor_size(int& width_mm, int& height_mm);
#ifdef __cplusplus
}
#endif
#endif // #ifndef GFX_H__