void VL_Startup()
{
myint mode;
vga_init(); /* TODO: maybe move into main or such? */
if (MS_CheckParm("x2")) {
mode = G640x400x256;
vwidth = 640;
vheight = 400;
} else {
mode = G320x200x256;
vwidth = 320;
vheight = 200;
}
if (gfxbuf == NULL)
gfxbuf = malloc(vwidth * vheight * 1);
if (vga_hasmode(mode) == 0)
Quit("vga_hasmode failed!");
if (vga_setmode(mode) != 0)
Quit("vga_setmode failed!");
if ((mode != G320x200x256) && (vga_setlinearaddressing() == -1))
Quit("vga_setlinearaddressing failed!");
graphmem = vga_getgraphmem();
keyboard_init();
keyboard_seteventhandler(keyboard_handlerx);
}
static void pcconsole_probe(cfe_driver_t *drv,
unsigned long probe_a, unsigned long probe_b,
void *probe_ptr)
{
pcconsole_t *softc;
char descr[80];
/*
* probe_a is
* probe_b is
* probe_ptr is
*/
softc = (pcconsole_t *) KMALLOC(sizeof(pcconsole_t),0);
if (softc) {
memset(softc,0,sizeof(pcconsole_t));
vga_init(&(softc->vga),__ISAaddr(VGA_TEXTBUF_COLOR),outb);
xsprintf(descr,"%s",drv->drv_description,probe_a,probe_b);
cfe_attach(drv,softc,NULL,descr);
}
}
int gr_init(int mode)
{
int retcode;
// Only do this function once!
if (gr_installed==1)
return -1;
MALLOC(grd_curscreen,grs_screen, 1);
memset(grd_curscreen, 0, sizeof(grs_screen));
vga_init();
if ((retcode=gr_set_mode(mode)))
return retcode;
grd_curscreen->sc_canvas.cv_color = 0;
grd_curscreen->sc_canvas.cv_drawmode = 0;
grd_curscreen->sc_canvas.cv_font = NULL;
grd_curscreen->sc_canvas.cv_font_fg_color = 0;
grd_curscreen->sc_canvas.cv_font_bg_color = 0;
gr_set_current_canvas( &grd_curscreen->sc_canvas );
gr_installed = 1;
atexit(gr_close);
return 0;
}
void
vgacninit(struct consdev *cp)
{
vga_init((u_char *)cp->address);
kbdreset();
}
int
main(int argc,char *argv[])
{
int mode,c;
vga_init();
c=1;
if(argc == 1)
screen(10); /* G640x480x256 */
else
c = 0;
while(argc > 1)
{
argc--;
c++;
if(isdigit(*argv[c]))
mode = atoi(argv[c]);
else if(*argv[c] == 'G')
mode = vga_getmodenumber(argv[c]);
else
{
printf("Unknown mode %s\n",argv[c]);
continue;
}
screen(mode);
}
vga_setmode(TEXT);
return 0;
}
//! [1]
bool SvgalibScreen::initDevice()
{
if (vga_init() != 0) {
qCritical("SvgalibScreen::initDevice(): unable to initialize svgalib");
return false;
}
int mode = vga_getdefaultmode();
if (vga_setmode(mode) == -1) {
qCritical("SvgalibScreen::initialize(): unable to set graphics mode");
return false;
}
if (gl_setcontextvga(mode) != 0) {
qCritical("SvgalibScreen::initDevice(): unable to set vga context");
return false;
}
context = gl_allocatecontext();
gl_getcontext(context);
vga_modeinfo *modeinfo = vga_getmodeinfo(mode);
if (modeinfo->flags & IS_LINEAR)
QScreen::data = vga_getgraphmem();
initColorMap();
QScreenCursor::initSoftwareCursor();
return true;
}
static int _qdgdfv_startup(void)
{
vga_init();
_qdgdfv_scale = 1;
/* only 320x200 supported by now */
_qdgdfv_screen_x_size = 320;
_qdgdfv_screen_y_size = 200;
vga_setmode(G320x200x256);
_qdgdfv_set_palette();
keyboard_init();
keyboard_translatekeys(TRANSLATE_CURSORKEYS);
_qdgdfv_virtual_screen = (unsigned char *)
qdgdfv_malloc(_qdgdfv_screen_x_size * _qdgdfv_screen_y_size);
qdgdfv_clear_virtual_screen();
/* svgalib runs always fullscreen */
_qdgdfv_full_screen = 1;
qdgdfv_logger("qdgdfv_startup", "SVGALIB driver startup");
return 1;
}
int ui_init(int *fd_keyboard, int *fd_mouse)
{
int dac_shift, i, mouse_type, force_red;
if (vga_init() == 0)
{
old_mode = vga_getcurrentmode();
vga_setmode(G640x480x256);
/*vga_setlinearaddressing();*/
if (vga_ext_set(VGA_EXT_AVAILABLE, VGA_AVAIL_FLAGS) & VGA_CLUT8)
{
vga_ext_set(VGA_EXT_SET, VGA_CLUT8);
dac_shift = 0;
}
else
dac_shift = 2;
force_red = 0xFF;
for (i = 0; i < 255; i++)
vga_setpalette(i,
i >> dac_shift,
(i & force_red) >> dac_shift,
(i & force_red) >> dac_shift);
vga_setpalette(UI_LO_COLOR, 127 >> dac_shift, 0, 0); /* Save dim red for UI */
vga_setpalette(UI_HI_COLOR, 255 >> dac_shift, 0, 0); /* Save bright red for UI */
vga = vga_getmodeinfo(vga_getcurrentmode());
}
void Graphic::init_graph_mode()
{
#ifdef SVGALIB
vga_init();
int vga_mode=G640x480x16M;
vga_setmode(vga_mode);
gl_setcontextvga(vga_mode);
#endif
#if 0
gl_setpalettecolor(BLUE, 0, 0, 63); // blue
gl_setpalettecolor(BLACK, 0, 0, 0); // black
gl_setpalettecolor(GREEN, 0, 63, 0);
gl_setpalettecolor(RED, 63, 0, 0);
gl_setpalettecolor(BROWN, 170/4, 85/4, 0);
gl_setpalettecolor(MAGENTA, 170/4, 0, 170/4);
gl_setpalettecolor(CYAN, 0, 170/4, 170/4);
gl_setpalettecolor(GRAY, 48, 48, 48);
gl_setpalettecolor(LIGHTBLACK, 85/4, 85/4, 85/4);
gl_setpalettecolor(LIGHTBLUE, 85/4, 85/4, 255/4);
gl_setpalettecolor(LIGHTGREEN, 85/4, 255/4, 85/4);
gl_setpalettecolor(LIGHTCYAN, 85/4, 255/4, 255/4);
gl_setpalettecolor(LIGHTRED, 25/45/4, 85/4, 85/4);
gl_setpalettecolor(LIGHTMAGENTA, 255/4, 85/4, 255/4);
gl_setpalettecolor(LIGHTBROWN, 255/4, 255/4, 85/4);
#endif
}
/* VGA device wrapper around PCI device around virtio GPU */
static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev);
VirtIOGPU *g = &vvga->vdev;
VGACommonState *vga = &vvga->vga;
Error *err = NULL;
uint32_t offset;
int i;
/* init vga compat bits */
vga->vram_size_mb = 8;
vga_common_init(vga, OBJECT(vpci_dev), false);
vga_init(vga, OBJECT(vpci_dev), pci_address_space(&vpci_dev->pci_dev),
pci_address_space_io(&vpci_dev->pci_dev), true);
pci_register_bar(&vpci_dev->pci_dev, 0,
PCI_BASE_ADDRESS_MEM_PREFETCH, &vga->vram);
/*
* Configure virtio bar and regions
*
* We use bar #2 for the mmio regions, to be compatible with stdvga.
* virtio regions are moved to the end of bar #2, to make room for
* the stdvga mmio registers at the start of bar #2.
*/
vpci_dev->modern_mem_bar = 2;
vpci_dev->msix_bar = 4;
offset = memory_region_size(&vpci_dev->modern_bar);
offset -= vpci_dev->notify.size;
vpci_dev->notify.offset = offset;
offset -= vpci_dev->device.size;
vpci_dev->device.offset = offset;
offset -= vpci_dev->isr.size;
vpci_dev->isr.offset = offset;
offset -= vpci_dev->common.size;
vpci_dev->common.offset = offset;
/* init virtio bits */
qdev_set_parent_bus(DEVICE(g), BUS(&vpci_dev->bus));
/* force virtio-1.0 */
vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN;
vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY;
object_property_set_bool(OBJECT(g), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
/* add stdvga mmio regions */
pci_std_vga_mmio_region_init(vga, &vpci_dev->modern_bar,
vvga->vga_mrs, true);
vga->con = g->scanout[0].con;
graphic_console_set_hwops(vga->con, &virtio_vga_ops, vvga);
for (i = 0; i < g->conf.max_outputs; i++) {
object_property_set_link(OBJECT(g->scanout[i].con),
OBJECT(vpci_dev),
"device", errp);
}
}
void editor_init(void)
{
Text *txt = text_load(NULL);
vga_init();
print_init();
view_main_window();
editor.root = GetMenu(CHINESE);
if(!(editor.root)){
messagebox_manager("load menu failed.");
getch();
text_free(txt);
exit(1);
}
view_main_menu(editor.root);
if(!txt){
messagebox_manager("open empty file failed.");
}
editor.cli = clipborad_init();
initmouse();
fprintf(stderr,"logging...\n");
showmouseptr();
editor.txt = txt;
editor.mode = MENU;
}
void kmain(void){
vga_init();
heap_init();
unreal_init();
// DETECT MEMORY
puts("Detecting memory... ");
memdetect();
uint16_t count = *((uint16_t *) 0x7E00);
if(!count){
puts("error - something is wrong with INT15/EAX=E820");
while(1);
}
uint16_t i;
uint32_t amount = 0;
for(i = 0;i < count;i++){
amount += *((uint32_t *) 0x7008 + i * 4);
}
uint32_t mb = amount / 1048576;
amount %= 1048576;
uint8_t point = amount / 131072;
if(amount % 131072 > 65536) point++;
putd(mb);
putc('.');
putd(point);
puts(" MB\n");
unreal_disk();
read_unbuffered(0, 0x30000, 1);
puts("Done!");
while(1);
}
static int
SVGA_open(PSD psd)
{
int mode;
vga_modeinfo * modeinfo;
vga_init();
//mode = G640x480x256;
mode = G640x480x16;
vga_setmode(mode);
modeinfo = vga_getmodeinfo(mode);
psd->xres = modeinfo->width;
psd->yres = modeinfo->height;
psd->linelen = modeinfo->linewidth;
psd->planes = 1;
psd->bpp = modeinfo->bytesperpixel; // FIXME??
psd->ncolors = modeinfo->colors;
psd->flags = PSF_SCREEN;
psd->addr = 0; // FIXME
/* note: must change psd->pixtype here for truecolor systems*/
psd->pixtype = PF_PALETTE;
return 1;
}
int main(void)
{
vga_init();
/* Create virtual screen. */
vbuf = malloc(VWIDTH * VHEIGHT);
gl_setcontextvirtual(VWIDTH, VHEIGHT, 1, 8, vbuf);
/* Set Mode X-style 320x240x256. */
vga_setmode(G320x240x256);
gl_setrgbpalette();
vga_clear();
boxes();
demo1();
demo2();
vga_setmode(G320x200x256); /* Set linear 320x200x256. */
gl_setrgbpalette();
demo3();
vga_setmode(TEXT);
exit(0);
}
int main(int argc, char *argv[])
{
vga_init();
if(argc>=2) {
timescale=atoi(argv[1]);
if(timescale<1)timescale=1;
}
VGAMODE = vga_getdefaultmode();
if (VGAMODE == -1)
VGAMODE = G320x200x256; /* Default mode. */
if (!vga_hasmode(VGAMODE)) {
printf("Mode not available.\n");
exit(-1);
}
VIRTUAL = 0; /* No virtual screen. */
if (vga_getmodeinfo(VGAMODE)->colors == 16 ||
(vga_getmodeinfo(VGAMODE)->flags & IS_MODEX))
/* These modes are supported indirectly by vgagl. */
VIRTUAL = 1;
if (VIRTUAL) {
/* Create virtual screen. */
gl_setcontextvgavirtual(VGAMODE);
backscreen = gl_allocatecontext();
gl_getcontext(backscreen);
}
vga_setmode(VGAMODE);
gl_setcontextvga(VGAMODE); /* Physical screen context. */
physicalscreen = gl_allocatecontext();
gl_getcontext(physicalscreen);
if (COLORS == 256)
gl_setrgbpalette();
if(argc==3)sleep(2);
test();
/* Now do the same with clipping enabled. */
gl_clearscreen(0);
gl_setclippingwindow(WIDTH / 4, HEIGHT / 4, WIDTH - WIDTH / 4 - 1,
HEIGHT - HEIGHT / 4 - 1);
test();
gl_disableclipping();
if (COLORS == 256)
/* Show the logo if using 256 color mode. */
logotest();
getchar();
if (VIRTUAL)
gl_freecontext(backscreen);
vga_setmode(TEXT);
exit(0);
}
int main(void)
{
vga_init();
kbd_init();
cls();
run_shell();
return (0);
}
/*
** SWimp_Init
**
** This routine is responsible for initializing the implementation
** specific stuff in a software rendering subsystem.
*/
int SWimp_Init( void *hInstance, void *wndProc )
{
vga_init();
VID_InitModes();
return true;
}
/* cons_init - initializes the console devices */
void
cons_init(void) {
serial_init();
vga_init();
//cons.rpos = cons.wpos = 0;
if (!serial_exists) {
kprintf("serial port does not exist!!\n");
}
}
void setup( void )
{
vga_init();
vga_setmode(G800x600x32K);
/* gl_setcontextvga(G800x600x32K);*/
vmc = SVGAMesaCreateContext(GL_TRUE);
SVGAMesaMakeCurrent( vmc );
}
int mymain(void)
{
char * p = (char *)BMP_ADDR;
char red, blue, green;
int color;
int i, j;
puts("vga init\n");
vga_init();
puts("lcd init\n");
lcd_init();
lcd_clear_screen(0x000000); // black
puts("lcd draw line\n");
lcd_draw_hline(100, 100, 640-100, 0xff0000); // red
lcd_draw_hline(200, 100, 640-100, 0x00ff00); // green
lcd_draw_hline(300, 100, 640-100, 0x0000ff); // blue
lcd_draw_hline(400, 100, 640-100, 0xffffff); // white
lcd_draw_vline(640/2, 50, 480-50, 0xffffff); // white
#define POS 50
#define HALF 20
lcd_draw_cross(POS, POS, HALF);
lcd_draw_cross(POS, 640-POS, HALF);
lcd_draw_cross(480-POS, POS, HALF);
lcd_draw_cross(480-POS, 640-POS, HALF);
//while (1);
// show BMP file
// read bmp file
// bmp file header is 54 bytes
p += 54;
for (i = 0; i < 272; i++)
for (j = 0; j < 480; j++)
{
blue = *p++;
green = *p++;
red = *p++;
color = red << 16 | green << 8 | blue << 0;
lcd_draw_pixel(272-i, j, color);
}
while (1);
return 0;
}
int main(int argc, char *argv[])
{
int i;
int oldmode;
int mode = G320x200x256;
int width, height, colors;
//获得当前的模式
oldmode = vga_getcurrentmode();
//初始化
vga_init();
//判断是否支持该模式
if(vga_hasmode(mode))
vga_setmode(mode);
else {
printf("No such mode\n");
exit(1);
}
//取得信息
width = vga_getxdim();
height = vga_getydim();
colors = vga_getcolors();
//绘图
for(i=0; i<colors; i++){
vga_setcolor(i);
vga_drawline(0, i, width-1, i);
}
vga_setcolor(3);
for(i=0; i<50; i++) vga_drawpixel(i*4, 20);
vga_setcolor(4);
vga_drawline(100, 100, 300, 200);
vga_setcolor(5);
vga_drawline(0, 0, width-1, 0);
vga_drawline(0, height-1, width-1, height-1);
vga_drawline(0, 0, 0, height-1);
vga_drawline(width-1, 0, width-1, height-1);
//等待按键
while(!vga_getkey());
//恢复原来的模式
vga_setmode(oldmode);
return 0;
}
bool d_raster_new(void)
{
int ret;
ret = vga_init();
if(ret != 0) {
d_error_push(__FUNCTION__": vga_init failed.");
return failure;
}
raster_vbuf = NULL;
return success;
}
/*
* Term hook
* Initialize a new term
*/
static void term_init_svgalib(term *t)
{
int vgamode;
/* Only one term */
(void) t;
vga_init();
/* The palette is 256x3 bytes big (RGB). */
C_MAKE(pal, 768, byte);
#ifdef USE_GRAPHICS
/* Hardwire this mode in for now */
vgamode = G1024x768x256;
/* Set up the bitmap buffer context */
gl_setcontextvgavirtual(vgamode);
buffer = gl_allocatecontext();
gl_getcontext(buffer);
/* Load bitmap into virtual screen */
term_load_bitmap();
#endif /* USE_GRAPHICS */
/* Hardwire this mode in for now */
vgamode = G640x480x256;
/* Set up the physical screen context */
if (vga_setmode(vgamode) < 0)
{
quit("Graphics mode not available!");
}
gl_setcontextvga(vgamode);
screen = gl_allocatecontext();
gl_getcontext(screen);
/* Is this needed? */
gl_enablepageflipping(screen);
/* Set up palette colors */
setpal();
/* Load the character font data */
initfont();
/* Color 0 isn't transparent */
gl_setwritemode(WRITEMODE_OVERWRITE);
}
void kernel_start(void)
{
vga_init();
if (magic != 0x2badb002)
{
kpanic("We are not booting off a Multiboot bootloader.");
}
kprintf("muskios 0.1 (git %s)\nCopyright 2013 Maxthon Chan\n\n", MUSKIOS_VERSION);
kprintf("Multiboot 0x%x", magic);
}
int koutput_init(void)
{
#ifdef CONFIG_VGA
vga_init();
#endif
#ifdef CONFIG_UART
if (mb_info && (mb_info->flags & MULTIBOOT_INFO_CMDLINE))
if (!uart_early_init((char*) mb_info->cmdline))
early_print |= UART_EARLY_PRINT;
#endif
return 0;
}
bool screen_init (void)
{
#ifdef LINUXFB
use_fb = 1;
if (fb_init ())
{
use_fb = 0;
return false;
}
#endif
#ifdef VGALIB
use_fb = 0;
vga_init ();
vga_setmode(DEFAULT_VGA_MODE);
gl_setcontextvga(DEFAULT_VGA_MODE);
physical_screen = gl_allocatecontext();
gl_getcontext(physical_screen);
gl_setcontextvgavirtual(DEFAULT_VGA_MODE);
virtual_screen = gl_allocatecontext();
gl_getcontext(virtual_screen);
gl_setcontext(virtual_screen);
//vga_ext_set(VGA_EXT_SET, VGA_CLUT8);
// color table:
// http://en.wikipedia.org/wiki/ANSI_escape_code#Colors
gl_setpalettecolor(BLUE, 0, 0, 63); // blue
gl_setpalettecolor(BLACK, 0, 0, 0); // black
gl_setpalettecolor(GREEN, 0, 63, 0);
gl_setpalettecolor(RED, 63, 0, 0);
gl_setpalettecolor(BROWN, 170/4, 85/4, 0);
gl_setpalettecolor(MAGENTA, 170/4, 0, 170/4);
gl_setpalettecolor(CYAN, 0, 170/4, 170/4);
gl_setpalettecolor(GRAY, 48, 48, 48);
gl_setpalettecolor(LIGHTBLACK, 85/4, 85/4, 85/4);
gl_setpalettecolor(LIGHTBLUE, 85/4, 85/4, 255/4);
gl_setpalettecolor(LIGHTGREEN, 85/4, 255/4, 85/4);
gl_setpalettecolor(LIGHTCYAN, 85/4, 255/4, 255/4);
gl_setpalettecolor(LIGHTRED, 25/45/4, 85/4, 85/4);
gl_setpalettecolor(LIGHTMAGENTA, 255/4, 85/4, 255/4);
gl_setpalettecolor(LIGHTBROWN, 255/4, 255/4, 85/4);
#endif
active_console = 1;
return true;
}
int sysdep_init(void)
{
fprintf(stderr,
"info: using FXmame v0.5 driver for xmame, written by Mike Oliphant\n");
if (InitGlide()!=OSD_OK)
return OSD_NOT_OK;
if (vga_init())
return OSD_NOT_OK;
if (svga_input_init())
return OSD_NOT_OK;
return OSD_OK;
}
int sysdep_display_init(void)
{
memset(sysdep_display_properties.mode_info, 0,
SYSDEP_DISPLAY_VIDEO_MODES * sizeof(int));
sysdep_display_properties.mode_info[0] =
SYSDEP_DISPLAY_FULLSCREEN | SYSDEP_DISPLAY_EFFECTS;
memset(sysdep_display_properties.mode_name, 0,
SYSDEP_DISPLAY_VIDEO_MODES * sizeof(const char *));
sysdep_display_properties.mode_name[0] = "SvgaLib";
if (vga_init())
return 1;
return svga_input_init();
}
int graphics_setup (void)
{
int i,j, count = 1;
vga_init();
current_vgamode = TEXT;
for (i = 0; i < MAX_SCREEN_MODES; i++) {
/* Ignore the larger modes which only make sense for Picasso screens. */
if (x_size_table[i] > 800 || y_size_table[i] > 600)
continue;
for (j = 0; j < MAX_COLOR_MODES+1; j++) {
/* Delete modes which are not available on this card. */
if (!vga_hasmode (vga_mode_table[i][j])) {
vga_mode_table[i][j] = -1;
}
if (vga_mode_table[i][j] != -1)
count++;
}
}
video_mode_menu = (struct bstring *)malloc (sizeof (struct bstring)*count);
memset (video_mode_menu, 0, sizeof (struct bstring)*count);
count = 0;
for (i = 0; i < MAX_SCREEN_MODES; i++) {
/* Ignore the larger modes which only make sense for Picasso screens. */
if (x_size_table[i] > 800 || y_size_table[i] > 600)
continue;
for (j = 0; j < MAX_COLOR_MODES+1; j++) {
char buf[80];
if (vga_mode_table[i][j] == -1)
continue;
sprintf (buf, "%3dx%d, %s", x_size_table[i], y_size_table[i],
colormodes[j]);
video_mode_menu[count].val = -1;
video_mode_menu[count++].data = strdup(buf);
}
}
video_mode_menu[count].val = -3;
video_mode_menu[count++].data = NULL;
return 1;
}
void kmain(struct multiboot_info *mbt)
{
vga_init();
gdt_install();
idt_install();
isr_install();
irq_install();
syscalls_install();
puts_c(__kernel_name " kernel v" __kernel_version_str "\n\n", COLOR_LIGHT_BLUE, COLOR_DEFAULT_BG);
uint64_t mem;
get_multiboot_info(mbt, &mem);
extern uint32_t _kernel_memory_end[];
kprintf("End of kernel's memory: 0x%x\n", (uint64_t) (uint32_t) _kernel_memory_end);
kprintf("Memory:\n%l B\n%l KB\n%l MB\n%l GB\n", mem, mem / 1024, mem / 1024 / 1024, mem / 1024 / 1024 / 1024);
init_paging();
map_page(0xFD7FF000, 0x60000, 3);
int *p = (int *) 0xFD7FF000;
*p = 12;
kprintf("*(0x%x) = %i\n", (uint64_t) (uint32_t) p, *p);
map_page(0x10000000, 0x60000, 3);
int *p2 = (int *) 0x10000000;
kprintf("*(0x%x) = %i\n", (uint64_t) (uint32_t) p2, *p2);
print_next_available_page();
uint32_t ap = allocate_page(203);
map_page(ap, 0x60000, 3);
int *p3 = (int *) ap;
kprintf("*(0x%x) = %i\n", (uint64_t) ap, *p3);
print_next_available_page();
ap = allocate_page(203);
kprintf("ap = 0x%x\n", (uint32_t) ap);
struct kthread thread;
create_kthread(thread_test, &thread);
start_kthread(&thread);
kprintf("Returned from thread.\n");
_asm_print_test();
return;
}