vga_gmode.c File Reference

#include "vga_gmode.h"
#include "assembly/io.h"
#include <string.h>
#include "vga.h"
#include "filesystems/filesystem.h"
#include "modes/mode_13h/mode_13h.h"
#include "../vbe/vbe.h"

Classes
struct	OS2BMPFILEHEADER
struct	OS21XBITMAPHEADER
struct	OS21XPALETTEELEMENT

Macros
#define	peekb(S, O)   *(unsigned char *)(16uL * (S) + (O))
#define	pokeb(S, O, V)   *(unsigned char *)(16uL * (S) + (O)) = (V)
#define	pokew(S, O, V)   *(unsigned short *)(16uL * (S) + (O)) = (V)
#define	_vmemwr(DS, DO, S, N)   memcpy((char *)((DS)*16 + (DO)), S, N)
#define	bit_get(p, m)   ((p) & (m))
#define	bit_set(p, m)   ((p) |= (m))
#define	bit_clear(p, m)   ((p) &= ~(m))
#define	bit_flip(p, m)   ((p) ^= (m))
#define	bit_write(p, m, v)   (v ? bit_set(p,m) : bit_clear(p,m))

Functions
void	drawMicrOSLogoIn13H ()
void	drawLenaIn13H ()
void	drawLenaIn10fH_linear (uint8_t *color)
void	drawLenaIn10fH ()
char	vga_gmode_get_mode ()

Variables
static char	mode = 3

Macro Definition Documentation

_vmemwr

#define _vmemwr	(		DS,
			DO,
			S,
			N
	)		memcpy((char *)((DS)*16 + (DO)), S, N)

bit_clear

#define bit_clear	(		p,
			m
	)		((p) &= ~(m))

bit_flip

#define bit_flip	(		p,
			m
	)		((p) ^= (m))

bit_get

#define bit_get	(		p,
			m
	)		((p) & (m))

bit_set

#define bit_set	(		p,
			m
	)		((p) |= (m))

bit_write

#define bit_write	(		p,
			m,
			v
	)		(v ? bit_set(p,m) : bit_clear(p,m))

peekb

#define peekb	(		S,
			O
	)		*(unsigned char *)(16uL * (S) + (O))

pokeb

#define pokeb	(		S,
			O,
			V
	)		*(unsigned char *)(16uL * (S) + (O)) = (V)

pokew

#define pokew	(		S,
			O,
			V
	)		*(unsigned short *)(16uL * (S) + (O)) = (V)

Function Documentation

drawLenaIn10fH()

void drawLenaIn10fH

(

)

drawLenaIn10fH_linear()

void drawLenaIn10fH_linear

(

uint8_t *

color

)

drawLenaIn13H()

void drawLenaIn13H

(

)

drawMicrOSLogoIn13H()

void drawMicrOSLogoIn13H

(

)

vga_gmode_get_mode()

char vga_gmode_get_mode

(

)

Variable Documentation

mode

char mode = 3

static