gfx_driver_fbdev.c File Reference

#include "../fb_gfx.h"
#include "fb_gfx_linux.h"
#include "../../rtlib/unix/fb_private_console.h"
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <linux/fb.h>
#include <pthread.h>

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Data Structures
struct	FBDEVDRIVER
struct	GFXMODE

Macros
#define	FB_AUX_VGA_PLANES_VGA4   0
#define	OUTB(port, value)   { __asm__ __volatile__ ("outb %b0, %w1" : : "a"(value), "Nd"(port)); }

Typedefs
typedef struct FBDEVDRIVER	FBDEVDRIVER

Functions
static int	driver_init (char *title, int w, int h, int depth, int refresh_rate, int flags)
static void	driver_exit (void)
static void	driver_lock (void)
static void	driver_unlock (void)
static void	driver_set_palette (int index, int r, int g, int b)
static void	driver_wait_vsync (void)
static int	driver_get_mouse (int *x, int *y, int *z, int *buttons, int *clip)
static void	driver_set_mouse (int x, int y, int cursor, int clip)
static int *	driver_fetch_modes (int depth, int *size)
static void	vga16_blitter (unsigned char *dest, int pitch)
static void *	driver_thread (void *arg)
static void	driver_save_screen (void)
static void	driver_restore_screen (void)
static void	driver_key_handler (int pressed, int repeated, int scancode, int key)
int	fb_hFBDevInfo (ssize_t *width, ssize_t *height, ssize_t *depth, ssize_t *refresh)

Variables
static FBDEVDRIVER	fb_fbdev
GFXDRIVER	fb_gfxDriverFBDev
static const GFXMODE	standard_mode []
static int	device_fd = -1
static struct fb_fix_screeninfo	device_info
static struct fb_var_screeninfo mode	orig_mode
static struct fb_cmap cmap	orig_cmap
static unsigned char *	framebuffer = NULL
static unsigned short *	palette = NULL
static unsigned char	color_conv [4096]
static BLITTER *	blitter
static int	framebuffer_offset
static int	is_running = FALSE
static int	is_active = TRUE
static int	vsync_flags = 0
static int	is_palette_changed = FALSE
static int	mouse_fd = -1
static int	mouse_packet_size
static int	mouse_shown = TRUE
static int	mouse_x
static int	mouse_y
static int	mouse_z
static int	mouse_buttons
static int	mouse_clip = 0
static unsigned int	last_click_time = 0
static pthread_t	thread
static pthread_mutex_t	mutex
static pthread_cond_t	cond

Macro Definition Documentation

#define FB_AUX_VGA_PLANES_VGA4   0

Definition at line 17 of file gfx_driver_fbdev.c.

#define OUTB	(		port,
			value
	)		{ __asm__ __volatile__ ("outb %b0, %w1" : : "a"(value), "Nd"(port)); }

Definition at line 20 of file gfx_driver_fbdev.c.

Typedef Documentation

typedef struct FBDEVDRIVER FBDEVDRIVER

Function Documentation

static void driver_exit ( void  )

static

Definition at line 538 of file gfx_driver_fbdev.c.

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static int * driver_fetch_modes ( int  depth, int *  size  )

static

Definition at line 620 of file gfx_driver_fbdev.c.

static int driver_get_mouse ( int *  x, int *  y, int *  z, int *  buttons, int *  clip  )

static

Definition at line 595 of file gfx_driver_fbdev.c.

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

static

Definition at line 313 of file gfx_driver_fbdev.c.

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static void driver_key_handler ( int  pressed, int  repeated, int  scancode, int  key  )

static

Definition at line 291 of file gfx_driver_fbdev.c.

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static void driver_lock ( void  )

static

Definition at line 570 of file gfx_driver_fbdev.c.

static void driver_restore_screen ( void  )

static

Definition at line 277 of file gfx_driver_fbdev.c.

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static void driver_save_screen ( void  )

static

Definition at line 265 of file gfx_driver_fbdev.c.

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static void driver_set_mouse ( int  x, int  y, int  cursor, int  clip  )

static

Definition at line 607 of file gfx_driver_fbdev.c.

static void driver_set_palette ( int  index, int  r, int  g, int  b  )

static

Definition at line 580 of file gfx_driver_fbdev.c.

static void* driver_thread ( void *  arg)

static

Definition at line 143 of file gfx_driver_fbdev.c.

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static void driver_unlock ( void  )

static

Definition at line 575 of file gfx_driver_fbdev.c.

static void driver_wait_vsync ( void  )

static

Definition at line 588 of file gfx_driver_fbdev.c.

int fb_hFBDevInfo	(	ssize_t *	width,
		ssize_t *	height,
		ssize_t *	depth,
		ssize_t *	refresh
	)

Definition at line 659 of file gfx_driver_fbdev.c.

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static void vga16_blitter ( unsigned char *  dest, int  pitch  )

static

Definition at line 89 of file gfx_driver_fbdev.c.

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Variable Documentation

BLITTER* blitter

static

Definition at line 78 of file gfx_driver_fbdev.c.

unsigned char color_conv[4096]

static

Definition at line 77 of file gfx_driver_fbdev.c.

pthread_cond_t cond

static

Definition at line 87 of file gfx_driver_fbdev.c.

int device_fd = -1

static

Definition at line 71 of file gfx_driver_fbdev.c.

struct fb_fix_screeninfo device_info

static

Definition at line 72 of file gfx_driver_fbdev.c.

FBDEVDRIVER fb_fbdev

static

Definition at line 30 of file gfx_driver_fbdev.c.

GFXDRIVER fb_gfxDriverFBDev

Initial value:

=
{
        "FBDev",                
        driver_init,            
        driver_exit,            
        driver_lock,            
        driver_unlock,          
        driver_set_palette,     
        driver_wait_vsync,      
        driver_get_mouse,       
        driver_set_mouse,       
        NULL,                   
        NULL,                   
        driver_fetch_modes,     
        NULL,                   
        NULL                    
}

Definition at line 42 of file gfx_driver_fbdev.c.

unsigned char* framebuffer = NULL

static

Definition at line 75 of file gfx_driver_fbdev.c.

int framebuffer_offset

static

Definition at line 79 of file gfx_driver_fbdev.c.

int is_active = TRUE

static

Definition at line 79 of file gfx_driver_fbdev.c.

int is_palette_changed = FALSE

static

Definition at line 80 of file gfx_driver_fbdev.c.

int is_running = FALSE

static

Definition at line 79 of file gfx_driver_fbdev.c.

unsigned int last_click_time = 0

static

Definition at line 84 of file gfx_driver_fbdev.c.

int mouse_buttons

static

Definition at line 82 of file gfx_driver_fbdev.c.

int mouse_clip = 0

static

Definition at line 83 of file gfx_driver_fbdev.c.

int mouse_fd = -1

static

Definition at line 81 of file gfx_driver_fbdev.c.

int mouse_packet_size

static

Definition at line 81 of file gfx_driver_fbdev.c.

int mouse_shown = TRUE

static

Definition at line 81 of file gfx_driver_fbdev.c.

int mouse_x

static

Definition at line 82 of file gfx_driver_fbdev.c.

int mouse_y

static

Definition at line 82 of file gfx_driver_fbdev.c.

int mouse_z

static

Definition at line 82 of file gfx_driver_fbdev.c.

pthread_mutex_t mutex

static

Definition at line 86 of file gfx_driver_fbdev.c.

struct fb_cmap cmap orig_cmap

static

Definition at line 74 of file gfx_driver_fbdev.c.

struct fb_var_screeninfo mode orig_mode

static

Definition at line 73 of file gfx_driver_fbdev.c.

unsigned short* palette = NULL

static

Definition at line 76 of file gfx_driver_fbdev.c.

const GFXMODE standard_mode[]

static

Initial value:

= {
        { 320, 200 }, { 320, 240 }, { 400, 300 }, { 512, 384 }, { 640, 400 }, { 640, 480 },
        { 800, 600 }, { 1024, 768 }, { 1280, 1024 }, { 1600, 1200 }, { 0, 0 }
}

Definition at line 66 of file gfx_driver_fbdev.c.

pthread_t thread

static

Definition at line 85 of file gfx_driver_fbdev.c.

int vsync_flags = 0

static

Definition at line 80 of file gfx_driver_fbdev.c.