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https://git.code.sf.net/p/quake/quakeforge
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94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
/*
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* Linux Frame Buffer Device Configuration
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*
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* © Copyright 1995-1998 by Geert Uytterhoeven
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* (Geert.Uytterhoeven@cs.kuleuven.ac.be)
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*
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* --------------------------------------------------------------------------
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of the Linux
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* distribution for more details.
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#ifdef __GLIBC__
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# include <asm/types.h>
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#endif
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#include <linux/fb.h>
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#define FBSET_VERSION "Linux Frame Buffer Device Configuration " \
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"Version 2.1 (23/06/1999)\n" \
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"(C) Copyright 1995-1999 by Geert Uytterhoeven\n"
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#define LOW (0)
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#define HIGH (1)
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#define FALSE (0)
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#define TRUE (1)
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struct color {
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unsigned int length;
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unsigned int offset;
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};
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struct VideoMode {
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struct VideoMode *next;
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const char *name;
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/* geometry */
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__u32 xres;
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__u32 yres;
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__u32 vxres;
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__u32 vyres;
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__u32 depth;
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__u32 nonstd;
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/* acceleration */
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__u32 accel_flags;
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/* timings */
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__u32 pixclock;
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__u32 left;
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__u32 right;
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__u32 upper;
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__u32 lower;
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__u32 hslen;
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__u32 vslen;
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/* flags */
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unsigned hsync : 1;
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unsigned vsync : 1;
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unsigned csync : 1;
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unsigned gsync : 1;
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unsigned extsync : 1;
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unsigned bcast : 1;
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unsigned laced : 1;
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unsigned dblscan : 1;
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unsigned grayscale : 1;
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/* scanrates */
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double drate;
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double hrate;
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double vrate;
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/* RGB entries */
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struct color red, green, blue, transp;
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};
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extern FILE *yyin;
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extern int line;
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extern const char *Opt_modedb;
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extern int yyparse(void);
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extern void Die(const char *fmt, ...) __attribute__ ((noreturn));
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extern void AddVideoMode(const struct VideoMode *vmode);
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extern void makeRGBA(struct VideoMode *vmode, const char* opt);
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void ConvertFromVideoMode(const struct VideoMode *vmode,
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struct fb_var_screeninfo *var);
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void ConvertToVideoMode(const struct fb_var_screeninfo *var,
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struct VideoMode *vmode);
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struct VideoMode *FindVideoMode(const char *name);
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extern struct VideoMode *VideoModes;
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int fbset_main (int argc, const char *argv[]);
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void ReadModeDB (void);
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