gfx_dos.c File Reference

#include "../fb_gfx.h"
#include "fb_gfx_dos.h"
#include <pc.h>
#include <sys/nearptr.h>

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Macros
#define	TIMER_HZ   1000

Functions
static void	fb_dos_save_video_mode (void)
static void	fb_dos_restore_video_mode (void)
void	fb_dos_mouse_isr_start (void)
void	fb_dos_mouse_isr (void)
void	fb_dos_mouse_isr_end (void)
void	fb_hSoftCursor_code_start (void)
void	fb_hSoftCursor_code_end (void)
void	fb_hBlit_code_start (void)
void	fb_hBlit_code_end (void)
void	fb_hBlitMMX_code_start (void)
void	fb_hBlitMMX_code_end (void)
void	fb_MMX_code_start (void)
void	fb_MMX_code_end (void)
void	fb_hPostEvent_code_start (void)
void	fb_hPostEvent_code_end (void)
static void	fb_dos_multikey_hook (int scancode, int flags)
static void	fb_dos_kb_init (void)
static void	fb_dos_kb_exit (void)
static int	fb_dos_mouse_init (void)
int	fb_dos_get_mouse (int *x, int *y, int *z, int *buttons, int *clip)
void	fb_dos_set_mouse (int x, int y, int cursor, int clip)
static void	fb_dos_mouse_exit (void)
static int	fb_dos_timer_handler (unsigned irq)
static void	end_fb_dos_timer_handler (void)
static int	fb_dos_timer_set_rate (int rate)
static int	fb_dos_timer_set_freq (int freq)
static int	fb_dos_timer_init (int freq)
static void	fb_dos_timer_exit (void)
void	fb_dos_set_palette (int idx, int r, int g, int b)
void	fb_dos_vga_set_palette (void)
void	fb_dos_vga_wait_vsync (void)
void	fb_dos_detect (void)
int	fb_dos_init (char *title, int w, int h, int depth, int refresh_rate, int flags)
void	fb_dos_exit (void)
void	fb_dos_lock (void)
void	fb_dos_unlock (void)
void	fb_dos_set_window_title (char *title)
void	fb_hScreenInfo (ssize_t *width, ssize_t *height, ssize_t *depth, ssize_t *refresh)
ssize_t	fb_hGetWindowHandle (void)

Variables
GFXDRIVER	fb_gfxDriverVESAlinear
GFXDRIVER	fb_gfxDriverVESA
GFXDRIVER	fb_gfxDriverBIOS
GFXDRIVER	fb_gfxDriverVGA
GFXDRIVER	fb_gfxDriverModeX
const GFXDRIVER *	__fb_gfx_drivers_list []
fb_dos_t	fb_dos
volatile int	__fb_dos_junk
volatile int	__fb_dos_update_ticks = 0
int	__fb_dos_ticks_per_update
static __dpmi_regs	fb_dos_mouse_regs
static __dpmi_raddr	fb_dos_mouse_isr_rmcb
short	fb_dos_mouse_x
short	fb_dos_mouse_y
short	fb_dos_mouse_z
char	fb_dos_mouse_buttons
char	fb_hSoftCursor_data_start
char	fb_hSoftCursor_data_end
char	fb_hBlitMMX_data_start
char	fb_hBlitMMX_data_end
static const unsigned char	kb_scan_to_ascii [128][3]
static const char	kb_numpad_to_ascii [13]

Macro Definition Documentation

#define TIMER_HZ   1000

Definition at line 9 of file gfx_dos.c.

Function Documentation

static void end_fb_dos_timer_handler ( void  )

static

Definition at line 401 of file gfx_dos.c.

void fb_dos_detect

(

void

)

Definition at line 470 of file gfx_dos.c.

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void fb_dos_exit

(

void

)

Definition at line 570 of file gfx_dos.c.

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int fb_dos_get_mouse	(	int *	x,
		int *	y,
		int *	z,
		int *	buttons,
		int *	clip
	)

Definition at line 266 of file gfx_dos.c.

int fb_dos_init	(	char *	title,
		int	w,
		int	h,
		int	depth,
		int	refresh_rate,
		int	flags
	)

Definition at line 494 of file gfx_dos.c.

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static void fb_dos_kb_exit ( void  )

static

Definition at line 189 of file gfx_dos.c.

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static void fb_dos_kb_init ( void  )

static

Definition at line 175 of file gfx_dos.c.

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void fb_dos_lock

(

void

)

Definition at line 633 of file gfx_dos.c.

static void fb_dos_mouse_exit ( void  )

static

Definition at line 303 of file gfx_dos.c.

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static int fb_dos_mouse_init ( void  )

static

Definition at line 230 of file gfx_dos.c.

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void fb_dos_mouse_isr

(

void

)

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void fb_dos_mouse_isr_end

(

void

)

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void fb_dos_mouse_isr_start

(

void

)

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static void fb_dos_multikey_hook ( int  scancode, int  flags  )

static

Definition at line 194 of file gfx_dos.c.

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static void fb_dos_restore_video_mode ( void  )

static

Definition at line 657 of file gfx_dos.c.

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static void fb_dos_save_video_mode ( void  )

static

Definition at line 650 of file gfx_dos.c.

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void fb_dos_set_mouse	(	int	x,
		int	y,
		int	cursor,
		int	clip
	)

Definition at line 279 of file gfx_dos.c.

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void fb_dos_set_palette	(	int	idx,
		int	r,
		int	g,
		int	b
	)

Definition at line 436 of file gfx_dos.c.

void fb_dos_set_window_title

(

char *

title)

Definition at line 646 of file gfx_dos.c.

static void fb_dos_timer_exit ( void  )

static

Definition at line 428 of file gfx_dos.c.

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static int fb_dos_timer_handler ( unsigned  irq)

static

Definition at line 315 of file gfx_dos.c.

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static int fb_dos_timer_init ( int  freq)

static

Definition at line 421 of file gfx_dos.c.

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static int fb_dos_timer_set_freq ( int  freq)

static

Definition at line 416 of file gfx_dos.c.

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static int fb_dos_timer_set_rate ( int  rate)

static

Definition at line 403 of file gfx_dos.c.

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void fb_dos_unlock

(

void

)

Definition at line 641 of file gfx_dos.c.

void fb_dos_vga_set_palette

(

void

)

Definition at line 446 of file gfx_dos.c.

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void fb_dos_vga_wait_vsync

(

void

)

Definition at line 464 of file gfx_dos.c.

void fb_hBlit_code_end

(

void

)

Definition at line 862 of file gfx_blitter.c.

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void fb_hBlit_code_start

(

void

)

Definition at line 29 of file gfx_blitter.c.

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void fb_hBlitMMX_code_end

(

void

)

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void fb_hBlitMMX_code_start

(

void

)

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ssize_t fb_hGetWindowHandle

(

void

)

Definition at line 673 of file gfx_dos.c.

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void fb_hPostEvent_code_end

(

void

)

Definition at line 36 of file gfx_core.c.

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void fb_hPostEvent_code_start

(

void

)

Definition at line 19 of file gfx_core.c.

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void fb_hScreenInfo	(	ssize_t *	width,
		ssize_t *	height,
		ssize_t *	depth,
		ssize_t *	refresh
	)

Definition at line 665 of file gfx_dos.c.

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void fb_hSoftCursor_code_end

(

void

)

Definition at line 181 of file gfx_softcursor.c.

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void fb_hSoftCursor_code_start

(

void

)

Definition at line 43 of file gfx_softcursor.c.

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void fb_MMX_code_end

(

void

)

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void fb_MMX_code_start

(

void

)

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Variable Documentation

volatile int __fb_dos_junk

Definition at line 29 of file gfx_dos.c.

int __fb_dos_ticks_per_update

Definition at line 31 of file gfx_dos.c.

volatile int __fb_dos_update_ticks = 0

Definition at line 30 of file gfx_dos.c.

const GFXDRIVER* __fb_gfx_drivers_list[]

Initial value:

= {
        &fb_gfxDriverVESAlinear,
        &fb_gfxDriverVESA,
        &fb_gfxDriverVGA,
        &fb_gfxDriverModeX,
        &fb_gfxDriverBIOS,
        NULL
}

Definition at line 18 of file gfx_dos.c.

fb_dos_t fb_dos

Definition at line 27 of file gfx_dos.c.

char fb_dos_mouse_buttons

__dpmi_raddr fb_dos_mouse_isr_rmcb

static

Definition at line 37 of file gfx_dos.c.

__dpmi_regs fb_dos_mouse_regs

static

Definition at line 36 of file gfx_dos.c.

short fb_dos_mouse_x

short fb_dos_mouse_y

short fb_dos_mouse_z

GFXDRIVER fb_gfxDriverBIOS

Definition at line 17 of file gfx_driver_bios.c.

GFXDRIVER fb_gfxDriverModeX

Definition at line 18 of file gfx_driver_modex.c.

GFXDRIVER fb_gfxDriverVESA

Definition at line 15 of file gfx_driver_vesa_bnk.c.

GFXDRIVER fb_gfxDriverVESAlinear

Definition at line 14 of file gfx_driver_vesa_lin.c.

GFXDRIVER fb_gfxDriverVGA

Definition at line 13 of file gfx_driver_vga.c.

char fb_hBlitMMX_data_end

char fb_hBlitMMX_data_start

char fb_hSoftCursor_data_end

Definition at line 41 of file gfx_softcursor.c.

char fb_hSoftCursor_data_start

Definition at line 11 of file gfx_softcursor.c.

const char kb_numpad_to_ascii[13]

static

Initial value:

= {
        '7', '8', '9',  0,
        '4', '5', '6', '+',
        '1', '2', '3',
        '0', '.'
}

Definition at line 166 of file gfx_dos.c.

const unsigned char kb_scan_to_ascii[128][3]

static

Definition at line 72 of file gfx_dos.c.