feat: gestion pilotes video, compilation ok, reste à implanter fonctions essentielles
This commit is contained in:
parent
86c4e4550e
commit
1e77ba8c3f
|
|
@ -2,7 +2,7 @@ target remote localhost:1234
|
|||
set disassembly-flavor intel
|
||||
set architecture i386
|
||||
symbol-file ./system/system.sys
|
||||
break system.c:59
|
||||
break main
|
||||
cont
|
||||
clear system.c:59
|
||||
clear main
|
||||
display/20i $pc
|
||||
|
|
|
|||
|
|
@ -24,16 +24,6 @@
|
|||
asm volatile ("movl %%esp,%%eax;": "=a" (_v)); \
|
||||
_v; \
|
||||
})
|
||||
u32 ss;
|
||||
u32 gs;
|
||||
u32 fs;
|
||||
u32 es;
|
||||
u32 ds;
|
||||
u32 eip;
|
||||
u32 cs;
|
||||
|
||||
|
||||
|
||||
|
||||
#define dumpcpu() asm("\
|
||||
mov $0x6666666, %%eax \n \
|
||||
|
|
|
|||
|
|
@ -2,28 +2,29 @@
|
|||
/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
|
||||
/* */
|
||||
#include "types.h"
|
||||
#include "video.h"
|
||||
|
||||
#define TEXTSCREEN 0xB8000 /* debut de la memoire video texte*/
|
||||
#define GRPHSCREEN 0xA0000 /* debut de la memoire video graphique*/
|
||||
|
||||
/* Registres VGAs */
|
||||
|
||||
#define sequencer 0x3c4
|
||||
#define misc_write 0x3c2
|
||||
#define misc_read 0x3cc
|
||||
#define ccrt 0x3D4
|
||||
#define attribs 0x3c0
|
||||
#define graphics 0x3ce
|
||||
#define state 0x3da
|
||||
#define SEQUENCER 0x3c4
|
||||
#define MISC_WRITE 0x3c2
|
||||
#define MISC_READ 0x3cc
|
||||
#define CCRT 0x3D4
|
||||
#define ATTRIBS 0x3c0
|
||||
#define GRAPHICS 0x3ce
|
||||
#define STATE 0x3da
|
||||
|
||||
/* Taille d'un plan de bit */
|
||||
|
||||
#define planesize 0x10000
|
||||
#define PLANESIZE 0x10000
|
||||
|
||||
/* Registres VGA */
|
||||
typedef struct misc_regs {
|
||||
u8 Miscellaneous_Output_Register;
|
||||
} misc_reg __attribute__ ((packed));
|
||||
} misc_regs __attribute__ ((packed));
|
||||
|
||||
typedef struct sequencer_regs {
|
||||
u8 Reset_Register;
|
||||
|
|
@ -31,7 +32,7 @@ typedef struct sequencer_regs {
|
|||
u8 Map_Mask_Register;
|
||||
u8 Character_Map_Select_Register;
|
||||
u8 Sequencer_Memory_Mode_Register;
|
||||
} sequencer_reg __attribute__ ((packed));
|
||||
} sequencer_regs __attribute__ ((packed));
|
||||
|
||||
typedef struct crtc_regs {
|
||||
u8 Horizontal_Total_Register;
|
||||
|
|
@ -74,7 +75,7 @@ typedef struct graphics_regs {
|
|||
} graphics_regs __attribute__ ((packed));
|
||||
|
||||
typedef struct attributs_regs {
|
||||
u8 Palette Registers[16];
|
||||
u8 Palette_Registers[16];
|
||||
u8 Attribute_Mode_Control_Register;
|
||||
u8 Overscan_Color_Register;
|
||||
u8 Color_Plane_Enable_Register;
|
||||
|
|
@ -112,3 +113,28 @@ void VGA_font1_set (u8 num);
|
|||
void VGA_font2_set (u8 num);
|
||||
void VGA_blink_enable (void);
|
||||
void VGA_blink_disable (void);
|
||||
|
||||
static videofonction fonctions =
|
||||
{
|
||||
&VGA_detect_hardware,
|
||||
&VGA_setvideo_mode,
|
||||
&VGA_getvideo_drivername,
|
||||
&VGA_getvideo_capabilities,
|
||||
&VGA_getvideo_info,
|
||||
&VGA_mem_to_video,
|
||||
&VGA_video_to_mem,
|
||||
&VGA_video_to_video,
|
||||
&VGA_wait_vretrace,
|
||||
&VGA_wait_hretrace,
|
||||
&VGA_page_set,
|
||||
&VGA_page_show,
|
||||
&VGA_page_split,
|
||||
&VGA_cursor_enable,
|
||||
&VGA_cursor_disable,
|
||||
&VGA_cursor_set,
|
||||
&VGA_font_load,
|
||||
&VGA_font1_set,
|
||||
&VGA_font2_set,
|
||||
&VGA_blink_enable,
|
||||
&VGA_blink_disable
|
||||
};
|
||||
|
|
|
|||
|
|
@ -2,26 +2,15 @@
|
|||
/* COS2000 - Compatible Operating System - LGPL v3 - Hordé Nicolas */
|
||||
/* */
|
||||
|
||||
#ifndef VIDEO
|
||||
# define VIDEO
|
||||
|
||||
#include "stdarg.h"
|
||||
|
||||
#define maxdrivers 10
|
||||
|
||||
typedef struct drivers {
|
||||
u8* nom;
|
||||
videofonction* pointer;
|
||||
}
|
||||
|
||||
typedef struct capabilities {
|
||||
u8 modenumber;
|
||||
u16 width;
|
||||
u16 height;
|
||||
bool graphic;
|
||||
u8 depth;
|
||||
u8 refresh;
|
||||
}
|
||||
|
||||
typedef struct videoinfos {
|
||||
u8 currentmode
|
||||
u8 currentmode;
|
||||
u16 currentwidth;
|
||||
u16 currentheight;
|
||||
u8 currentdepth;
|
||||
|
|
@ -40,6 +29,45 @@ typedef struct videoinfos {
|
|||
u32 baseaddress;
|
||||
} videoinfos __attribute__ ((packed));
|
||||
|
||||
typedef struct videofonction {
|
||||
u8 *(*detect_hardware)();
|
||||
u8 (*setvideo_mode) ();
|
||||
u8 *(*getvideo_drivername) ();
|
||||
u8 *(*getvideo_capabilities) ();
|
||||
videoinfos *(*getvideo_info) ();
|
||||
u32 (*mem_to_video) ();
|
||||
u32 (*video_to_mem) ();
|
||||
u32 (*video_to_video) ();
|
||||
void (*wait_vretrace) ();
|
||||
void (*wait_hretrace) ();
|
||||
void (*page_set) ();
|
||||
void (*page_show) ();
|
||||
void (*page_split) ();
|
||||
void (*cursor_enable) ();
|
||||
void (*cursor_disable) ();
|
||||
void (*cursor_set) ();
|
||||
u32 (*font_load) ();
|
||||
void (*font1_set) ();
|
||||
void (*font2_set) ();
|
||||
void (*blink_enable) ();
|
||||
void (*blink_disable) ();
|
||||
} videofonction __attribute__ ((packed));
|
||||
|
||||
|
||||
typedef struct drivers {
|
||||
u8* nom;
|
||||
videofonction* pointer;
|
||||
} drivers __attribute__ ((packed));
|
||||
|
||||
typedef struct capabilities {
|
||||
u8 modenumber;
|
||||
u16 width;
|
||||
u16 height;
|
||||
bool graphic;
|
||||
u8 depth;
|
||||
u8 refresh;
|
||||
} capabilities __attribute__ ((packed));
|
||||
|
||||
typedef struct console {
|
||||
u8 attrib;
|
||||
s16 cursX;
|
||||
|
|
@ -51,30 +79,6 @@ typedef struct console {
|
|||
u8 page;
|
||||
} console __attribute__ ((packed));
|
||||
|
||||
typedef struct videofonction {
|
||||
u8 *(*detect_hardware) (void);
|
||||
u8 (*setvideo_mode) (u8 mode);
|
||||
u8 *(*getvideo_drivername) (void);
|
||||
u8 *(*getvideo_capabilities) (void);
|
||||
videoinfos *(*getvideo_info) (void);
|
||||
u32 (*mem_to_video) (void *src,u32 dst, u32 size, bool increment_src);
|
||||
u32 (*video_to_mem) (u32 src,void *dst, u32 size);
|
||||
u32 (*video_to_video) (u32 src,u32 dst, u32 size);
|
||||
void (*wait_vretrace) (void);
|
||||
void (*wait_hretrace) (void);
|
||||
void (*page_set) (u8 page);
|
||||
void (*page_show) (u8 page);
|
||||
void (*page_split) (u16 y);
|
||||
void (*cursor_enable) (void);
|
||||
void (*cursor_disable) (void);
|
||||
void (*cursor_set) (u16 x,u16 y);
|
||||
u32 (*font_load) (u8 * def, u8 size, u8 font);
|
||||
void (*font1_set) (u8 num);
|
||||
void (*font2_set) (u8 num);
|
||||
void (*blink_enable) (void);
|
||||
void (*blink_disable) (void);
|
||||
} videofonction __attribute__ ((packed));
|
||||
|
||||
/* Fonctions de bas niveau */
|
||||
void fill(u8 attrib);
|
||||
void scroll (u8 lines, u8 attrib);
|
||||
|
|
@ -111,6 +115,7 @@ void apply_bestdriver(void);
|
|||
void apply_nextdriver(void);
|
||||
void apply_driver(u8* name);
|
||||
void apply_nextvideomode(void);
|
||||
void initvideo(void);
|
||||
|
||||
/* Fonctions du pilote */
|
||||
u8 *(*detect_hardware) (void);
|
||||
|
|
@ -134,3 +139,5 @@ void (*font1_set) (u8 num);
|
|||
void (*font2_set) (u8 num);
|
||||
void (*blink_enable) (void);
|
||||
void (*blink_disable) (void);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
7
lib/2d.c
7
lib/2d.c
|
|
@ -151,3 +151,10 @@ void triangle(vertex2d * AA, vertex2d * BB, vertex2d * CC, u8 color)
|
|||
line(BB->x, BB->y, CC->x, CC->y, color);
|
||||
line(CC->x, CC->y, AA->x, AA->y, color);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* Affiche un pixel à l'écran */
|
||||
void writepxl (u16 x, u16 y, u32 c)
|
||||
{
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -4,9 +4,7 @@
|
|||
|
||||
/* definition des registres de la carte VGA pour differents modes */
|
||||
|
||||
#define nbmodes 9
|
||||
|
||||
static capabilities vgacapabilities[nbmodes] = {
|
||||
static capabilities vgacapabilities[] = {
|
||||
{0x00, 80, 25,false, 4, 0},
|
||||
{0x01, 80, 50,false, 4, 0},
|
||||
{0x80,640,480,true , 1, 0},
|
||||
|
|
@ -20,7 +18,7 @@ static capabilities vgacapabilities[nbmodes] = {
|
|||
};
|
||||
|
||||
|
||||
static vgamode modes[nbmodes] = {
|
||||
static vgamode modes[] = {
|
||||
|
||||
/*80*25 16 couleurs mode 0x00 */
|
||||
{{0x67},
|
||||
|
|
|
|||
|
|
@ -113,9 +113,9 @@ void mouse(void)
|
|||
if (mousey >= 65535) {
|
||||
mousey = 65535;
|
||||
}
|
||||
|
||||
u16 newx = (u32) mousex * getxres() / 65536;
|
||||
u16 newy = (u32) mousey * getyres() / 65536;
|
||||
videoinfos *vinfo=getvideo_info();
|
||||
u16 newx = (u32) mousex * vinfo->currentwidth / 65536;
|
||||
u16 newy = (u32) mousey * vinfo->currentheight / 65536;
|
||||
|
||||
// Retrieve mouse button status from packet
|
||||
mousebut1 = mpacket[0] & 1;
|
||||
|
|
|
|||
|
|
@ -365,7 +365,7 @@ int mode(u8* commandline)
|
|||
}
|
||||
strgetitem(commandline, &arg, ' ', 1);
|
||||
argint=strtoint(&arg);
|
||||
setvmode(argint);
|
||||
setvideo_mode(argint);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -394,7 +394,7 @@ int rebootnow()
|
|||
|
||||
int test2d()
|
||||
{
|
||||
setvmode(0x89);
|
||||
setvideo_mode(0x87);
|
||||
fill(0x00);
|
||||
struct vertex2d a, b, c;
|
||||
randomize();
|
||||
|
|
|
|||
240
lib/vga.c
240
lib/vga.c
|
|
@ -12,36 +12,11 @@
|
|||
|
||||
static videoinfos infos;
|
||||
|
||||
static videofonction fonctions =
|
||||
{
|
||||
VGA_detect_hardware;
|
||||
VGA_setvideo_mode;
|
||||
VGA_getvideo_drivername;
|
||||
VGA_getvideo_capabilities;
|
||||
VGA_getvideo_info;
|
||||
VGA_mem_to_video;
|
||||
VGA_video_to_mem;
|
||||
VGA_video_to_video;
|
||||
VGA_wait_vretrace;
|
||||
VGA_wait_hretrace;
|
||||
VGA_page_set;
|
||||
VGA_page_show;
|
||||
VGA_page_split;
|
||||
VGA_cursor_enable;
|
||||
VGA_cursor_disable;
|
||||
VGA_cursor_set;
|
||||
VGA_font_load;
|
||||
VGA_font1_set;
|
||||
VGA_font2_set;
|
||||
VGA_blink_enable;
|
||||
VGA_blink_disable;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Detecte si le hardware est disponible, return NULL ou pointeur sur le type de pilote */
|
||||
u8 *VGA_detect_hardware {
|
||||
return "LEGACY",
|
||||
};
|
||||
u8 *VGA_detect_hardware(void) {
|
||||
return "LEGACY";
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Renvoie l'adresse du segment video */
|
||||
|
|
@ -49,11 +24,11 @@ u8 *VGA_detect_hardware {
|
|||
u32 getbase(void)
|
||||
{
|
||||
u32 base;
|
||||
/*outb(graphics, 6);
|
||||
base = inb(graphics + 1);
|
||||
/*outb(GRAPHICS, 6);
|
||||
base = inb(GRAPHICS + 1);
|
||||
base >>= 2;
|
||||
base &= 3;*/
|
||||
base = modes[infos.currentmode].graphics.Miscellaneous_Graphics_Register;
|
||||
base = modes[infos.currentmode].graphic.Miscellaneous_Graphics_Register;
|
||||
switch (base) {
|
||||
case 0:
|
||||
case 1:
|
||||
|
|
@ -74,13 +49,14 @@ u32 getbase(void)
|
|||
/* ERR 0 aucune
|
||||
/* ERR 1 mode non existant */
|
||||
|
||||
u32 VGA_setvideo_mode(u8 mode)
|
||||
u8 VGA_setvideo_mode(u8 mode)
|
||||
{
|
||||
u32 index;
|
||||
u32 index=0;
|
||||
while(vgacapabilities[index].modenumber!=0xFF) {
|
||||
if (vgacapabilities[index].modenumber==mode) {
|
||||
infos.currentmode=vgacapabilities[index].modenumber;
|
||||
break;
|
||||
}
|
||||
index++;
|
||||
}
|
||||
if (infos.currentmode!=mode)
|
||||
|
|
@ -98,60 +74,60 @@ u32 VGA_setvideo_mode(u8 mode)
|
|||
infos.isblinking=false;
|
||||
infos.iscursorvisible=false;
|
||||
if (infos.isgraphic) {
|
||||
loadfont(font8x8, 8, 1);
|
||||
loadfont(font8x16, 16, 0);
|
||||
switch (infos.depth) {
|
||||
switch (infos.currentdepth) {
|
||||
case 1:
|
||||
/* mode N&B */
|
||||
infos.currentpitch = infos.width;
|
||||
infos.currentpitch = infos.currentwidth;
|
||||
break;
|
||||
case 2:
|
||||
/* mode 4 couleurs */
|
||||
infos.currentpitch = (infos.width << 1);
|
||||
infos.currentpitch = (infos.currentwidth << 1);
|
||||
break;
|
||||
case 4:
|
||||
/* mode 16 couleurs */
|
||||
infos.currentpitch = infos.width;
|
||||
infos.currentpitch = infos.currentwidth;
|
||||
break;
|
||||
case 8:
|
||||
/* mode 256 couleurs */
|
||||
if (modes[index].sequencer.Sequencer_Memory_Mode_Register == 0x0E) {
|
||||
/* mode chainé (plus rapide mais limité en mémoire) */
|
||||
infos.currentpitch = (infos.width << 3);
|
||||
infos.currentpitch = (infos.currentwidth << 3);
|
||||
} else {
|
||||
/* mode non chainé */
|
||||
infos.currentpitch = (infos.width << 1);
|
||||
infos.currentpitch = (infos.currentwidth << 1);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
infos.pagesize = ((infos.height * infos.currentpitch) << 3);
|
||||
infos.pagesize = ((infos.currentheight * infos.currentpitch) << 3);
|
||||
}
|
||||
else {
|
||||
infos.currentpitch= infos.width * 2;
|
||||
infos.pagesize=infos.height * infos.currentpitch;
|
||||
VGA_font_load(font8x8, 8, 1);
|
||||
VGA_font_load(font8x16, 16, 0);
|
||||
infos.currentpitch= infos.currentwidth * 2;
|
||||
infos.pagesize=infos.currentheight * infos.currentpitch;
|
||||
}
|
||||
infos.pagesnumber=(planesize / infos.currentpitch);
|
||||
infos.baseaddress=(modes[index].ccrt.Cursor_Location_High_Register << 8) + modes[index].ccrt.Cursor_Location_Low_Register + getbase();
|
||||
infos.pagesnumber=(PLANESIZE / infos.currentpitch);
|
||||
infos.baseaddress=(modes[index].ctrc.Cursor_Location_High_Register << 8) + modes[index].ctrc.Cursor_Location_Low_Register + getbase();
|
||||
/* Initialise les registre "divers" */
|
||||
outb(misc, modes[index].misc);
|
||||
outb(MISC_WRITE, modes[index].misc);
|
||||
/* Initialise les registre d'etat */
|
||||
outb(state, 0x00);
|
||||
outb(STATE, 0x00);
|
||||
/* Initialise le séquenceur */
|
||||
outreg(sequencer, modes[index].sequencer, 5);
|
||||
outreg(SEQUENCER, modes[index].sequencer, 5);
|
||||
/* Debloque le verouillage des registres controleur CRT */
|
||||
outb(ccrt, 0x11);
|
||||
outb(ccrt + 1, 0x0E);
|
||||
outb(CCRT, 0x11);
|
||||
outb(CCRT + 1, 0x0E);
|
||||
/* Initialise le controleur CRT */
|
||||
outreg(ccrt, ctrc, 25);
|
||||
outreg(CCRT, modes[index].ctrc, 25);
|
||||
/* Initialise le controleur graphique */
|
||||
outreg(graphics, modes[index].graphic, 9);
|
||||
inb(state);
|
||||
outreg(GRAPHICS, modes[index].graphic, 9);
|
||||
inb(STATE);
|
||||
/* Initialise le controleur d'attributs */
|
||||
outregsame(attribs, modes[index].attributs, 21);
|
||||
inb(state);
|
||||
outb(attribs, 0x20);
|
||||
outregsame(ATTRIBS, modes[index].attribut, 21);
|
||||
inb(STATE);
|
||||
outb(ATTRIBS, 0x20);
|
||||
/* Initialise l'adresse des procedures de gestion graphique et les differentes
|
||||
variables en fonction de la profondeur et du mode */
|
||||
return 0;
|
||||
|
|
@ -173,7 +149,7 @@ u8 *VGA_getvideo_capabilities (void) {
|
|||
/*******************************************************************************/
|
||||
/* Renvoie un pointeur sur l'état courant de la carte */
|
||||
videoinfos *VGA_getvideo_info (void) {
|
||||
return infos;
|
||||
return &infos;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -211,10 +187,10 @@ void VGA_page_show(u8 page)
|
|||
if (page < infos.pagesnumber) {
|
||||
u16 addr;
|
||||
addr = page * infos.pagesize / 2;
|
||||
outb(ccrt, 0x0C);
|
||||
outb(ccrt + 1, (addr >> 8));
|
||||
outb(ccrt, 0x0D);
|
||||
outb(ccrt + 1, (addr & 0xFF));
|
||||
outb(CCRT, 0x0C);
|
||||
outb(CCRT + 1, (addr >> 8));
|
||||
outb(CCRT, 0x0D);
|
||||
outb(CCRT + 1, (addr & 0xFF));
|
||||
infos.currentshowedpage = page;
|
||||
}
|
||||
}
|
||||
|
|
@ -228,38 +204,38 @@ void VGA_page_split(u16 y)
|
|||
{
|
||||
if (y!=0) {
|
||||
u16 addr;
|
||||
if (graphic == 0)
|
||||
if (!infos.isgraphic)
|
||||
addr = (y << 3);
|
||||
else
|
||||
addr = y;
|
||||
/* line compare pour ligne atteinte */
|
||||
outb(ccrt, 0x18);
|
||||
outb(ccrt + 1, (addr & 0xFF));
|
||||
outb(CCRT, 0x18);
|
||||
outb(CCRT + 1, (addr & 0xFF));
|
||||
/* overflow pour le bit 8 */
|
||||
|
||||
outb(ccrt, 0x07);
|
||||
outb(ccrt + 1, (inb(ccrt + 1) & ~16) | ((addr >> 4) & 16));
|
||||
outb(CCRT, 0x07);
|
||||
outb(CCRT + 1, (inb(CCRT + 1) & ~16) | ((addr >> 4) & 16));
|
||||
|
||||
/* Maximum Scan Line pour le bit 9 */
|
||||
|
||||
outb(ccrt, 0x09);
|
||||
outb(ccrt + 1, (inb(ccrt + 1) & ~64) | ((addr >> 3) & 64));
|
||||
outb(CCRT, 0x09);
|
||||
outb(CCRT + 1, (inb(CCRT + 1) & ~64) | ((addr >> 3) & 64));
|
||||
splitY = y;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* line compare pour ligne atteinte */
|
||||
outb(ccrt, 0x18);
|
||||
outb(ccrt + 1, 0);
|
||||
outb(CCRT, 0x18);
|
||||
outb(CCRT + 1, 0);
|
||||
/* overflow pour le bit 8 */
|
||||
|
||||
outb(ccrt, 0x07);
|
||||
outb(ccrt + 1, inb(ccrt + 1) & ~16);
|
||||
outb(CCRT, 0x07);
|
||||
outb(CCRT + 1, inb(CCRT + 1) & ~16);
|
||||
|
||||
/* Maximum Scan Line pour le bit 9 */
|
||||
|
||||
outb(ccrt, 0x09);
|
||||
outb(ccrt + 1, inb(ccrt + 1) & ~64);
|
||||
outb(CCRT, 0x09);
|
||||
outb(CCRT + 1, inb(CCRT + 1) & ~64);
|
||||
splitY = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -269,7 +245,7 @@ void VGA_page_split(u16 y)
|
|||
|
||||
void VGA_wait_vretrace(void)
|
||||
{
|
||||
while ((inb(state) & 8) == 0) ;
|
||||
while ((inb(STATE) & 8) == 0) ;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -277,7 +253,7 @@ void VGA_wait_vretrace(void)
|
|||
|
||||
void VGA_wait_hretrace(void)
|
||||
{
|
||||
while ((inb(state) & 1) == 0) ;
|
||||
while ((inb(STATE) & 1) == 0) ;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -287,9 +263,9 @@ void VGA_cursor_enable(void)
|
|||
{
|
||||
u8 curs;
|
||||
/* active le curseur hardware */
|
||||
outb(ccrt, 10);
|
||||
curs = inb(ccrt + 1) & ~32;
|
||||
outb(ccrt + 1, curs);
|
||||
outb(CCRT, 10);
|
||||
curs = inb(CCRT + 1) & ~32;
|
||||
outb(CCRT + 1, curs);
|
||||
infos.isgraphic=true;
|
||||
}
|
||||
|
||||
|
|
@ -300,9 +276,9 @@ void VGA_cursor_disable(void)
|
|||
{
|
||||
u8 curs;
|
||||
/* Desactive le curseur hardware */
|
||||
outb(ccrt, 10);
|
||||
curs = inb(ccrt + 1) | 32;
|
||||
outb(ccrt + 1, curs);
|
||||
outb(CCRT, 10);
|
||||
curs = inb(CCRT + 1) | 32;
|
||||
outb(CCRT + 1, curs);
|
||||
infos.isgraphic=false;
|
||||
}
|
||||
|
||||
|
|
@ -315,11 +291,11 @@ void useplane(u8 plan)
|
|||
plan &= 3;
|
||||
mask = 1 << plan;
|
||||
/* choisi le plan de lecture */
|
||||
outb(graphics, 4);
|
||||
outb(graphics + 1, plan);
|
||||
outb(GRAPHICS, 4);
|
||||
outb(GRAPHICS + 1, plan);
|
||||
/* choisi le plan d'ecriture */
|
||||
outb(sequencer, 2);
|
||||
outb(sequencer + 1, mask);
|
||||
outb(SEQUENCER, 2);
|
||||
outb(SEQUENCER + 1, mask);
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -329,15 +305,15 @@ void VGA_cursor_set(u16 x, u16 y)
|
|||
{
|
||||
u16 pos;
|
||||
if (splitY == 0)
|
||||
pos = (infos.currentshowedpage * infos.pagesize / 2 + x + y * infos.width);
|
||||
pos = (infos.currentshowedpage * infos.pagesize / 2 + x + y * infos.currentwidth);
|
||||
else
|
||||
pos = (x + y * infos.width);
|
||||
outb(ccrt, 0x0F);
|
||||
outb(ccrt + 1, (u8) (pos & 0x00FF));
|
||||
outb(ccrt, 0x0E);
|
||||
outb(ccrt + 1, (u8) ((pos & 0xFF00) >> 8));
|
||||
info.currentcursorX=x;
|
||||
info.currentcursorY=y;
|
||||
pos = (x + y * infos.currentwidth);
|
||||
outb(CCRT, 0x0F);
|
||||
outb(CCRT + 1, (u8) (pos & 0x00FF));
|
||||
outb(CCRT, 0x0E);
|
||||
outb(CCRT + 1, (u8) ((pos & 0xFF00) >> 8));
|
||||
infos.currentcursorX=x;
|
||||
infos.currentcursorY=y;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -358,38 +334,38 @@ u32 VGA_font_load(u8 * def, u8 size, u8 font)
|
|||
else
|
||||
base = (u8 *) (getbase() + ((((font - 4) << 1) + 1) << 13));
|
||||
/* sauve les anciens registres */
|
||||
outb(sequencer, 2);
|
||||
oldregs[0] = inb(sequencer + 1);
|
||||
outb(sequencer, 4);
|
||||
oldregs[1] = inb(sequencer + 1);
|
||||
outb(SEQUENCER, 2);
|
||||
oldregs[0] = inb(SEQUENCER + 1);
|
||||
outb(SEQUENCER, 4);
|
||||
oldregs[1] = inb(SEQUENCER + 1);
|
||||
/* Adressage paire/impair desactivé (lineaire) */
|
||||
outb(sequencer + 1, oldregs[1] | 0x04);
|
||||
outb(graphics, 4);
|
||||
oldregs[2] = inb(graphics + 1);
|
||||
outb(graphics, 5);
|
||||
oldregs[3] = inb(graphics + 1);
|
||||
outb(SEQUENCER + 1, oldregs[1] | 0x04);
|
||||
outb(GRAPHICS, 4);
|
||||
oldregs[2] = inb(GRAPHICS + 1);
|
||||
outb(GRAPHICS, 5);
|
||||
oldregs[3] = inb(GRAPHICS + 1);
|
||||
/* Adressage paire/impair desactivé (lineaire) */
|
||||
outb(graphics + 1, oldregs[3] & ~0x10);
|
||||
outb(graphics, 6);
|
||||
oldregs[4] = inb(graphics + 1);
|
||||
outb(GRAPHICS + 1, oldregs[3] & ~0x10);
|
||||
outb(GRAPHICS, 6);
|
||||
oldregs[4] = inb(GRAPHICS + 1);
|
||||
/* Adressage paire/impair desactivé (lineaire) */
|
||||
outb(graphics + 1, oldregs[4] & ~0x02);
|
||||
outb(GRAPHICS + 1, oldregs[4] & ~0x02);
|
||||
/* utilisation du plan N°2 */
|
||||
useplane(2);
|
||||
for (i = 0; i < 256; i++) {
|
||||
memcpy(def, base + i * 32, size, 1);
|
||||
def += size;
|
||||
}
|
||||
outb(sequencer, 2);
|
||||
outb(sequencer + 1, oldregs[0]);
|
||||
outb(sequencer, 4);
|
||||
outb(sequencer + 1, oldregs[1]);
|
||||
outb(graphics, 4);
|
||||
outb(graphics + 1, oldregs[2]);
|
||||
outb(graphics, 5);
|
||||
outb(graphics + 1, oldregs[3]);
|
||||
outb(graphics, 6);
|
||||
outb(graphics + 1, oldregs[4]);
|
||||
outb(SEQUENCER, 2);
|
||||
outb(SEQUENCER + 1, oldregs[0]);
|
||||
outb(SEQUENCER, 4);
|
||||
outb(SEQUENCER + 1, oldregs[1]);
|
||||
outb(GRAPHICS, 4);
|
||||
outb(GRAPHICS + 1, oldregs[2]);
|
||||
outb(GRAPHICS, 5);
|
||||
outb(GRAPHICS + 1, oldregs[3]);
|
||||
outb(GRAPHICS, 6);
|
||||
outb(GRAPHICS + 1, oldregs[4]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -399,11 +375,11 @@ u32 VGA_font_load(u8 * def, u8 size, u8 font)
|
|||
void VGA_font1_set(u8 num)
|
||||
{
|
||||
num &= 0x07;
|
||||
outb(sequencer, 3);
|
||||
outb(sequencer + 1,
|
||||
(inb(sequencer + 1) & 0xEC) | ((num & 0x03) +
|
||||
outb(SEQUENCER, 3);
|
||||
outb(SEQUENCER + 1,
|
||||
(inb(SEQUENCER + 1) & 0xEC) | ((num & 0x03) +
|
||||
((num & 0x04) << 2)));
|
||||
info.currentfont1=num;
|
||||
infos.currentfont1=num;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -412,11 +388,11 @@ void VGA_font1_set(u8 num)
|
|||
void VGA_font2_set(u8 num)
|
||||
{
|
||||
num &= 0x07;
|
||||
outb(sequencer, 3);
|
||||
outb(sequencer + 1,
|
||||
(inb(sequencer + 1) & 0xD3) | (((num & 0x03) << 2) +
|
||||
outb(SEQUENCER, 3);
|
||||
outb(SEQUENCER + 1,
|
||||
(inb(SEQUENCER + 1) & 0xD3) | (((num & 0x03) << 2) +
|
||||
((num & 0x04) << 3)));
|
||||
info.currentfont2=num;
|
||||
infos.currentfont2=num;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -424,9 +400,9 @@ void VGA_font2_set(u8 num)
|
|||
|
||||
void VGA_blink_enable(void)
|
||||
{
|
||||
outb(ccrt, 0x10);
|
||||
outb(ccrt + 1, (inb(sequencer + 1) | 0x04));
|
||||
info.isblinking=true;
|
||||
outb(CCRT, 0x10);
|
||||
outb(CCRT + 1, (inb(SEQUENCER + 1) | 0x04));
|
||||
infos.isblinking=true;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -434,9 +410,9 @@ void VGA_blink_enable(void)
|
|||
|
||||
void VGA_blink_disable(void)
|
||||
{
|
||||
outb(ccrt, 0x10);
|
||||
outb(ccrt + 1, (inb(sequencer + 1) & ~0x04));
|
||||
info.isblinking=false;
|
||||
outb(CCRT, 0x10);
|
||||
outb(CCRT + 1, (inb(SEQUENCER + 1) & ~0x04));
|
||||
infos.isblinking=false;
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
|
|||
152
lib/video.c
152
lib/video.c
|
|
@ -7,21 +7,16 @@
|
|||
|
||||
drivers registred[maxdrivers];
|
||||
|
||||
videoinfos *vinfo;
|
||||
|
||||
console vc[8] = {
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0} ,
|
||||
{0x07, 0, 0, 0, 0, 0, 0, 0}
|
||||
};
|
||||
|
||||
|
|
@ -96,7 +91,7 @@ bool makeansi(u8 c)
|
|||
fill(vc[usedvc].attrib);
|
||||
vc[usedvc].cursX = 0;
|
||||
vc[usedvc].cursY = 0;
|
||||
gotoscr(0, 0);
|
||||
cursor_set(0, 0);
|
||||
vc[usedvc].ansi = 0;
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -113,16 +108,16 @@ bool makeansi(u8 c)
|
|||
if (vc[usedvc].cursY < 0)
|
||||
vc[usedvc].cursY = 0;
|
||||
vc[usedvc].ansi = 0;
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
return 1;
|
||||
}
|
||||
/* ESC[num1B -- bouge le curseur de num1 vers le bas */
|
||||
else if (c == 'B') {
|
||||
vc[usedvc].cursY += vc[usedvc].param1;
|
||||
if (vc[usedvc].cursY >= getyres() - 1)
|
||||
vc[usedvc].cursY = getyres();
|
||||
if (vc[usedvc].cursY >= vinfo->currentheight - 1)
|
||||
vc[usedvc].cursY = vinfo->currentheight;
|
||||
vc[usedvc].ansi = 0;
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
return 1;
|
||||
}
|
||||
/* ESC[num1D -- bouge le curseur de num1 vers la gauche */
|
||||
|
|
@ -131,16 +126,16 @@ bool makeansi(u8 c)
|
|||
if (vc[usedvc].cursX < 0)
|
||||
vc[usedvc].cursX = 0;
|
||||
vc[usedvc].ansi = 0;
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
return 1;
|
||||
}
|
||||
/* ESC[num1C -- bouge le curseur de num1 vers la droite */
|
||||
else if (c == 'C') {
|
||||
vc[usedvc].cursX += vc[usedvc].param1;
|
||||
if (vc[usedvc].cursX >= getxres() - 1)
|
||||
vc[usedvc].cursX = getxres();
|
||||
if (vc[usedvc].cursX >= vinfo->currentwidth - 1)
|
||||
vc[usedvc].cursX = vinfo->currentwidth;
|
||||
vc[usedvc].ansi = 0;
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
|
|
@ -157,7 +152,7 @@ bool makeansi(u8 c)
|
|||
/* ESC[num1;num2H ou ESC[num1;num2f-- bouge le curseur en num1,num2 */
|
||||
else if ((c == 'H') || (c == 'f')) {
|
||||
/* Remet la position du curseur matériel a num1,num2 */
|
||||
gotoscr(vc[usedvc].param2, vc[usedvc].param1);
|
||||
cursor_set(vc[usedvc].param2, vc[usedvc].param1);
|
||||
/* Remet la position du curseur logiciel a num1,num2 */
|
||||
vc[usedvc].cursX = vc[usedvc].param2;
|
||||
vc[usedvc].cursY = vc[usedvc].param1;
|
||||
|
|
@ -195,6 +190,13 @@ bool makeansi(u8 c)
|
|||
vc[usedvc].ansi = 0;
|
||||
return 0; /* Ansi fini ;) */
|
||||
}
|
||||
|
||||
void changemode(u8 mode)
|
||||
{
|
||||
setvideo_mode(mode);
|
||||
vinfo=getvideo_info();
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Efface la console en cours d'utilisation */
|
||||
void clearscreen(void)
|
||||
|
|
@ -202,7 +204,7 @@ void clearscreen(void)
|
|||
fill(0x00);
|
||||
vc[usedvc].cursX=0;
|
||||
vc[usedvc].cursY=0;
|
||||
gotoscr(0,0);
|
||||
cursor_set(0,0);
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -211,9 +213,9 @@ void clearscreen(void)
|
|||
void changevc(u8 avc)
|
||||
{
|
||||
usedvc = avc;
|
||||
showpage(usedvc);
|
||||
setpage(usedvc);
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
page_show(usedvc);
|
||||
page_set(usedvc);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -221,8 +223,8 @@ void changevc(u8 avc)
|
|||
|
||||
void putchar(u8 thechar)
|
||||
{
|
||||
showpage(usedvc);
|
||||
setpage(usedvc);
|
||||
page_show(usedvc);
|
||||
page_set(usedvc);
|
||||
if (makeansi(thechar))
|
||||
return;
|
||||
switch (thechar) {
|
||||
|
|
@ -231,7 +233,7 @@ void putchar(u8 thechar)
|
|||
vc[usedvc].cursY--;
|
||||
break;
|
||||
case 0x12:
|
||||
if (vc[usedvc].cursY < getyres() - 1)
|
||||
if (vc[usedvc].cursY < vinfo->currentheight - 1)
|
||||
vc[usedvc].cursY++;
|
||||
break;
|
||||
case 0x13:
|
||||
|
|
@ -239,7 +241,7 @@ void putchar(u8 thechar)
|
|||
vc[usedvc].cursX--;
|
||||
break;
|
||||
case 0x14:
|
||||
if (vc[usedvc].cursX < getxres() - 1)
|
||||
if (vc[usedvc].cursX < vinfo->currentwidth - 1)
|
||||
vc[usedvc].cursX++;
|
||||
break;
|
||||
case 0x2:
|
||||
|
|
@ -248,15 +250,15 @@ void putchar(u8 thechar)
|
|||
break;
|
||||
case 0x3:
|
||||
vc[usedvc].cursX = 0;
|
||||
vc[usedvc].cursY = getyres() - 1;
|
||||
vc[usedvc].cursY = vinfo->currentheight - 1;
|
||||
break;
|
||||
case 0x19:
|
||||
vc[usedvc].cursX = getxres() - 1;
|
||||
vc[usedvc].cursX = vinfo->currentwidth - 1;
|
||||
break;
|
||||
case '\b':
|
||||
if (vc[usedvc].cursX == 0) {
|
||||
if (vc[usedvc].cursY > 0) {
|
||||
vc[usedvc].cursX = getxres() - 1;
|
||||
vc[usedvc].cursX = vinfo->currentwidth - 1;
|
||||
vc[usedvc].cursY--;
|
||||
}
|
||||
} else {
|
||||
|
|
@ -283,15 +285,15 @@ void putchar(u8 thechar)
|
|||
}
|
||||
break;
|
||||
}
|
||||
if (vc[usedvc].cursX >= getxres()) {
|
||||
if (vc[usedvc].cursX >= vinfo->currentwidth) {
|
||||
vc[usedvc].cursX = 0;
|
||||
vc[usedvc].cursY++;
|
||||
}
|
||||
if (vc[usedvc].cursY >= getyres()) {
|
||||
if (vc[usedvc].cursY >= vinfo->currentheight) {
|
||||
scroll(1, vc[usedvc].attrib);
|
||||
vc[usedvc].cursY = getyres() - 1;
|
||||
vc[usedvc].cursY = vinfo->currentheight - 1;
|
||||
}
|
||||
gotoscr(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
cursor_set(vc[usedvc].cursX, vc[usedvc].cursY);
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
|
|
@ -825,7 +827,7 @@ void initdriver() {
|
|||
|
||||
/*******************************************************************************/
|
||||
/* Enregistre un pilote dans le tableau des pilotes vidéo */
|
||||
void registerdriver(videofonction *pointer);
|
||||
void registerdriver(videofonction *pointer)
|
||||
{
|
||||
u32 i;
|
||||
for(i=0;i<maxdrivers;i++)
|
||||
|
|
@ -835,6 +837,7 @@ void registerdriver(videofonction *pointer);
|
|||
while (registred[i].nom!=NULL && i<maxdrivers)
|
||||
i++;
|
||||
registred[i].pointer=pointer;
|
||||
registred[i].nom=pointer->getvideo_drivername();
|
||||
}
|
||||
/*******************************************************************************/
|
||||
/* Choisi le meilleur driver en terme d'affichage */
|
||||
|
|
@ -844,15 +847,16 @@ void apply_bestdriver(void) {
|
|||
u8 bestresol=0x0;
|
||||
u8 bestmode=0x0;
|
||||
u8* bestdriver=NULL;
|
||||
capabilities *cap;
|
||||
while (registred[i].nom!=NULL && i<maxdrivers) {
|
||||
capabilities cap=registred[i].pointer.getvideo_capabilities();
|
||||
cap=registred[i].pointer->getvideo_capabilities();
|
||||
while(cap[j].modenumber!=0xFF) {
|
||||
if (cap[j].depth>bestdepth && (cap[j].width*cap[j].height)>=bestresol)
|
||||
{
|
||||
bestdepth=cap[j].depth;
|
||||
bestresol=cap[j].width*cap[j].height;
|
||||
bestmode=cap[j].modenumber;
|
||||
bestdriver=registred[i].pointer.getvideo_drivername();
|
||||
bestdriver=registred[i].pointer->getvideo_drivername();
|
||||
}
|
||||
j++;
|
||||
}
|
||||
|
|
@ -864,43 +868,44 @@ void apply_bestdriver(void) {
|
|||
|
||||
/*******************************************************************************/
|
||||
/* Choisi le meilleur driver spécifié par le nom */
|
||||
void apply_driver(u8* name);
|
||||
void apply_driver(u8* name)
|
||||
{
|
||||
u32 i=0;
|
||||
while (registred[i].nom!=NULL && i<maxdrivers) {
|
||||
if (strcmp(name,registred[i].nom)==0) {
|
||||
detect_hardware=registred[i].pointer.detect_hardware;
|
||||
setvideo_mode=registred[i].pointer.setvideo_mode;
|
||||
getvideo_drivername=registred[i].pointer.getvideo_drivername;
|
||||
getvideo_capabilities=registred[i].pointer.getvideo_capabilities;
|
||||
getvideo_info=registred[i].pointer.getvideo_info;
|
||||
mem_to_video=registred[i].pointer.mem_to_video;
|
||||
video_to_mem=registred[i].pointer.video_to_mem;
|
||||
video_to_video=registred[i].pointer.video_to_video;
|
||||
wait_vretrace=registred[i].pointer.wait_vretrace;
|
||||
wait_hretrace=registred[i].pointer.wait_hretrace;
|
||||
page_set=registred[i].pointer.page_set;
|
||||
page_show=registred[i].pointer.page_show;
|
||||
page_split=registred[i].pointer.page_split;
|
||||
cursor_enable=registred[i].pointer.cursor_enable;
|
||||
cursor_disable=registred[i].pointer.cursor_disable;
|
||||
cursor_set=registred[i].pointer.cursor_set;
|
||||
font_load=registred[i].pointer.font_load;
|
||||
font1_set=registred[i].pointer.font1_set;
|
||||
font2_set=registred[i].pointer.font2_set;
|
||||
blink_enable=registred[i].pointer.blink_enable;
|
||||
blink_disable=registred[i].pointer.blink_disable;
|
||||
detect_hardware=registred[i].pointer->detect_hardware;
|
||||
setvideo_mode=registred[i].pointer->setvideo_mode;
|
||||
getvideo_drivername=registred[i].pointer->getvideo_drivername;
|
||||
getvideo_capabilities=registred[i].pointer->getvideo_capabilities;
|
||||
getvideo_info=registred[i].pointer->getvideo_info;
|
||||
mem_to_video=registred[i].pointer->mem_to_video;
|
||||
video_to_mem=registred[i].pointer->video_to_mem;
|
||||
video_to_video=registred[i].pointer->video_to_video;
|
||||
wait_vretrace=registred[i].pointer->wait_vretrace;
|
||||
wait_hretrace=registred[i].pointer->wait_hretrace;
|
||||
page_set=registred[i].pointer->page_set;
|
||||
page_show=registred[i].pointer->page_show;
|
||||
page_split=registred[i].pointer->page_split;
|
||||
cursor_enable=registred[i].pointer->cursor_enable;
|
||||
cursor_disable=registred[i].pointer->cursor_disable;
|
||||
cursor_set=registred[i].pointer->cursor_set;
|
||||
font_load=registred[i].pointer->font_load;
|
||||
font1_set=registred[i].pointer->font1_set;
|
||||
font2_set=registred[i].pointer->font2_set;
|
||||
blink_enable=registred[i].pointer->blink_enable;
|
||||
blink_disable=registred[i].pointer->blink_disable;
|
||||
setvideo_mode(0x0);
|
||||
return;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
setvideo_mode(0x0);
|
||||
}
|
||||
/*******************************************************************************/
|
||||
/* Applique le driver suivant */
|
||||
|
||||
void apply_nextdriver(void) {
|
||||
u32 i=0;
|
||||
while (registred[i].nom!=NULL && i<maxdrivers) {
|
||||
while (registred[i].nom!=NULL && i<maxdrivers)
|
||||
if (strcmp(getvideo_drivername(),registred[i].nom)==0) {
|
||||
i++;
|
||||
if (registred[i].nom!=NULL) i=0;
|
||||
|
|
@ -914,9 +919,9 @@ void apply_nextdriver(void) {
|
|||
/* Applique le mode suivant (le driver suivant si dernier mode) */
|
||||
|
||||
void apply_nextvideomode(void) {
|
||||
capabilities cap=getvideo_capabilities();
|
||||
videoinfos info=getvideo_info();
|
||||
u32 mode=info.modenumber;
|
||||
capabilities *cap=getvideo_capabilities();
|
||||
videoinfos *info=getvideo_info();
|
||||
u32 mode=info->currentmode;
|
||||
u8 index=0;
|
||||
while(cap[index].modenumber!=0xFF) {
|
||||
if (cap[index].modenumber==mode) {
|
||||
|
|
@ -931,6 +936,15 @@ void apply_nextvideomode(void) {
|
|||
}
|
||||
}
|
||||
|
||||
/*******************************************************************************/
|
||||
/* Initialise la video */
|
||||
void initvideo(void)
|
||||
{
|
||||
initdriver();
|
||||
registerdriver(&fonctions);
|
||||
apply_driver("VGA");
|
||||
}
|
||||
|
||||
/*******************************/
|
||||
|
||||
void fill(u8 attrib)
|
||||
|
|
|
|||
|
|
@ -46,10 +46,8 @@ void error()
|
|||
int main(u32 magic, u32 addr)
|
||||
{
|
||||
cli();
|
||||
initdriver();
|
||||
registerdriver(&fonctions);
|
||||
apply_driver("VGA");
|
||||
setvideo_mode(0x02);
|
||||
initvideo();
|
||||
changemode(0x02);
|
||||
/* Efface l'ecran */
|
||||
|
||||
print("\033[2J\000");
|
||||
|
|
|
|||
Loading…
Reference in New Issue