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Linux frame buffer support from Ryan Nielsen <ran@gondolin.fortyoz.org> (thank

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you). While not yet fully functional, it compiles and runs to the point of
failing to find a mode (probably my fault, that:), but there's no mouse
support yet and the keyboard input isn't playable.
This commit is contained in:
Bill Currie 2001-02-02 05:56:53 +00:00
parent 17e9aa044b
commit ff12a738b5
10 changed files with 2374 additions and 6 deletions
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84
include/fbset.h Normal file
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/*
* Linux Frame Buffer Device Configuration
*
* © Copyright 1995-1998 by Geert Uytterhoeven
* (Geert.Uytterhoeven@cs.kuleuven.ac.be)
*
* --------------------------------------------------------------------------
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of the Linux
* distribution for more details.
*/
#include <stdio.h>
#include <sys/types.h>
#ifdef __GLIBC__
#include <asm/types.h>
#endif
#include <linux/fb.h>
#define FBSET_VERSION "Linux Frame Buffer Device Configuration " \
"Version 2.1 (23/06/1999)\n" \
"(C) Copyright 1995-1999 by Geert Uytterhoeven\n"
#define LOW (0)
#define HIGH (1)
#define FALSE (0)
#define TRUE (1)
struct color {
unsigned int length;
unsigned int offset;
};
struct VideoMode {
struct VideoMode *next;
char *name;
/* geometry */
__u32 xres;
__u32 yres;
__u32 vxres;
__u32 vyres;
__u32 depth;
__u32 nonstd;
/* acceleration */
__u32 accel_flags;
/* timings */
__u32 pixclock;
__u32 left;
__u32 right;
__u32 upper;
__u32 lower;
__u32 hslen;
__u32 vslen;
/* flags */
unsigned hsync : 1;
unsigned vsync : 1;
unsigned csync : 1;
unsigned gsync : 1;
unsigned extsync : 1;
unsigned bcast : 1;
unsigned laced : 1;
unsigned dblscan : 1;
unsigned grayscale : 1;
/* scanrates */
double drate;
double hrate;
double vrate;
/* RGB entries */
struct color red, green, blue, transp;
};
extern FILE *yyin;
extern int line;
extern const char *Opt_modedb;
extern int yyparse(void);
extern void Die(const char *fmt, ...) __attribute__ ((noreturn));
extern void AddVideoMode(const struct VideoMode *vmode);
extern void makeRGBA(struct VideoMode *vmode, const char* opt);