forked from 0ad/0ad
91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
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// system detect
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//
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// Copyright (c) 2003 Jan Wassenberg
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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 as
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// published by the Free Software Foundation; either version 2 of the
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// 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, 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. See the GNU
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// General Public License for more details.
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//
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// Contact info:
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// Jan.Wassenberg@stud.uni-karlsruhe.de
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// http://www.stud.uni-karlsruhe.de/~urkt/
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#ifndef __DETECT_H__
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#define __DETECT_H__
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#include "misc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// useful for choosing a video mode. not called by detect().
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// currently not implemented for non-Win32 systems (returns 800x600).
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extern void get_cur_resolution(int& xres, int& yres);
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extern char gfx_card[64]; // default: "unknown"
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extern char gfx_drv[128]; // default: "unknown"
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// attempt to detect graphics card without OpenGL (in case ogl init fails,
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// or we want more detailed info). gfx_card[] is unchanged on failure.
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extern void get_gfx_card();
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//
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// mem
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//
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extern size_t tot_mem;
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extern size_t avl_mem;
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// updates *_mem above
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extern void get_mem_status();
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//
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// CPU
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//
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extern char cpu_type[];
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extern double cpu_freq;
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enum
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{
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TSC = BIT(4),
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CMOV = BIT(15),
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MMX = BIT(23),
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SSE = BIT(25),
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SSE2 = BIT(26)
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};
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extern long cpu_caps;
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// define instead of enum to avoid stupid sign conversion warning
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#define EXT_3DNOW_PRO BIT(30)
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#define EXT_3DNOW BIT(31)
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extern long cpu_ext_caps;
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// -1 if detect not yet called, or cannot be determined
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extern int cpus;
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extern int is_notebook;
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extern int has_tsc;
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extern void detect();
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#ifdef __cplusplus
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}
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#endif
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#endif // #ifndef __DETECT_H__
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