gfx_driver_bios.c File Reference

#include "../fb_gfx.h"
#include "fb_gfx_dos.h"
#include <go32.h>
#include <pc.h>

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Data Structures
struct	_driver_depth_modes

Macros
#define	DRV_DEPTH_COUNT   (sizeof(scr_modes)/sizeof(scr_modes[0]))

Typedefs
typedef void(*	fnUpdate )(void)
typedef struct _driver_depth_modes	driver_depth_modes

Functions
static int	driver_init (char *title, int w, int h, int depth, int refresh_rate, int flags)
static void	driver_update_bpp1 (void)
static void	driver_update_bpp2 (void)
static void	driver_update_bpp4 (void)
static void	end_of_driver_update (void)
static int *	driver_fetch_modes (int depth, int *size)
static void	init_planar_access (void)
static void	driver_update_planar_ega_vga (int planes)

Variables
GFXDRIVER	fb_gfxDriverBIOS
static const int	res_bpp1 []
static const unsigned char	mode_bpp1 []
static const int	res_bpp2 []
static const unsigned char	mode_bpp2 []
static const int	res_bpp4 []
static const unsigned char	mode_bpp4 []
static const driver_depth_modes	scr_modes []
static unsigned char	uchScanLineBuffer [640]

Macro Definition Documentation

#define DRV_DEPTH_COUNT   (sizeof(scr_modes)/sizeof(scr_modes[0]))

Definition at line 81 of file gfx_driver_bios.c.

Typedef Documentation

typedef struct _driver_depth_modes driver_depth_modes

typedef void(* fnUpdate)(void)

Definition at line 8 of file gfx_driver_bios.c.

Function Documentation

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

static

Definition at line 373 of file gfx_driver_bios.c.

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

static

Definition at line 85 of file gfx_driver_bios.c.

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static void driver_update_bpp1 ( void  )

static

Definition at line 232 of file gfx_driver_bios.c.

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static void driver_update_bpp2 ( void  )

static

Definition at line 330 of file gfx_driver_bios.c.

static void driver_update_bpp4 ( void  )

static

Definition at line 363 of file gfx_driver_bios.c.

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static void driver_update_planar_ega_vga ( int  planes)

static

Definition at line 176 of file gfx_driver_bios.c.

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static void end_of_driver_update ( void  )

static

Definition at line 371 of file gfx_driver_bios.c.

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static void init_planar_access ( void  )

static

Definition at line 158 of file gfx_driver_bios.c.

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Variable Documentation

GFXDRIVER fb_gfxDriverBIOS

Initial value:

=
{
        "BIOS",                  
        driver_init,             
        fb_dos_exit,             
        fb_dos_lock,             
        fb_dos_unlock,           
        fb_dos_set_palette,      
        fb_dos_vga_wait_vsync,   
        fb_dos_get_mouse,        
        fb_dos_set_mouse,        
        fb_dos_set_window_title, 
        NULL,                    
        driver_fetch_modes,      
        NULL,                    
        NULL                     
}

Definition at line 17 of file gfx_driver_bios.c.

const unsigned char mode_bpp1[]

static

Initial value:

= {
        0x06, 0x0F, 0x11, 0
}

Definition at line 41 of file gfx_driver_bios.c.

const unsigned char mode_bpp2[]

static

Initial value:

= {
        0x04, 0
}

Definition at line 48 of file gfx_driver_bios.c.

const unsigned char mode_bpp4[]

static

Initial value:

= {



    0x10, 0x12,
    0
}

Definition at line 60 of file gfx_driver_bios.c.

const int res_bpp1[]

static

Initial value:

= {
        SCREENLIST(640, 200),     
    SCREENLIST(640, 350),     
    SCREENLIST(640, 480),     
    0
}

Definition at line 35 of file gfx_driver_bios.c.

const int res_bpp2[]

static

Initial value:

= {
        SCREENLIST(320, 200),     
    0
}

Definition at line 44 of file gfx_driver_bios.c.

const int res_bpp4[]

static

Initial value:

= {




        SCREENLIST(640, 350),     
    SCREENLIST(640, 480),     
    0
}

Definition at line 51 of file gfx_driver_bios.c.

const driver_depth_modes scr_modes[]

static

Initial value:

= {
    { 1, res_bpp1, mode_bpp1, driver_update_bpp1 },
    { 2, res_bpp2, mode_bpp2, driver_update_bpp2 },
    { 4, res_bpp4, mode_bpp4, driver_update_bpp4 }
}

Definition at line 75 of file gfx_driver_bios.c.

unsigned char uchScanLineBuffer[640]

static

Definition at line 83 of file gfx_driver_bios.c.