36 |
36 |
|
37 |
37 |
//#define DEBUG_BOCHS_VBE
|
38 |
38 |
|
39 |
|
#define GMODE_TEXT 0
|
40 |
|
#define GMODE_GRAPH 1
|
41 |
|
#define GMODE_BLANK 2
|
42 |
|
|
43 |
39 |
/* force some bits to zero */
|
44 |
40 |
const uint8_t sr_mask[8] = {
|
45 |
41 |
0x03,
|
... | ... | |
397 |
393 |
if (s->ar_flip_flop == 0) {
|
398 |
394 |
val &= 0x3f;
|
399 |
395 |
s->ar_index = val;
|
400 |
|
vga_update_resolution(s);
|
401 |
396 |
} else {
|
402 |
397 |
index = s->ar_index & 0x1f;
|
403 |
398 |
switch(index) {
|
... | ... | |
438 |
433 |
#endif
|
439 |
434 |
s->sr[s->sr_index] = val & sr_mask[s->sr_index];
|
440 |
435 |
if (s->sr_index == 1) s->update_retrace_info(s);
|
441 |
|
vga_update_resolution(s);
|
442 |
436 |
break;
|
443 |
437 |
case 0x3c7:
|
444 |
438 |
s->dac_read_index = val;
|
... | ... | |
466 |
460 |
printf("vga: write GR%x = 0x%02x\n", s->gr_index, val);
|
467 |
461 |
#endif
|
468 |
462 |
s->gr[s->gr_index] = val & gr_mask[s->gr_index];
|
469 |
|
vga_update_resolution(s);
|
470 |
463 |
break;
|
471 |
464 |
case 0x3b4:
|
472 |
465 |
case 0x3d4:
|
... | ... | |
482 |
475 |
/* can always write bit 4 of CR7 */
|
483 |
476 |
if (s->cr_index == 7)
|
484 |
477 |
s->cr[7] = (s->cr[7] & ~0x10) | (val & 0x10);
|
485 |
|
vga_update_resolution(s);
|
486 |
478 |
return;
|
487 |
479 |
}
|
488 |
480 |
switch(s->cr_index) {
|
... | ... | |
510 |
502 |
s->update_retrace_info(s);
|
511 |
503 |
break;
|
512 |
504 |
}
|
513 |
|
vga_update_resolution(s);
|
514 |
505 |
break;
|
515 |
506 |
case 0x3ba:
|
516 |
507 |
case 0x3da:
|
... | ... | |
590 |
581 |
if ((val <= VBE_DISPI_MAX_XRES) && ((val & 7) == 0)) {
|
591 |
582 |
s->vbe_regs[s->vbe_index] = val;
|
592 |
583 |
}
|
593 |
|
vga_update_resolution(s);
|
594 |
584 |
break;
|
595 |
585 |
case VBE_DISPI_INDEX_YRES:
|
596 |
586 |
if (val <= VBE_DISPI_MAX_YRES) {
|
597 |
587 |
s->vbe_regs[s->vbe_index] = val;
|
598 |
588 |
}
|
599 |
|
vga_update_resolution(s);
|
600 |
589 |
break;
|
601 |
590 |
case VBE_DISPI_INDEX_BPP:
|
602 |
591 |
if (val == 0)
|
... | ... | |
605 |
594 |
val == 16 || val == 24 || val == 32) {
|
606 |
595 |
s->vbe_regs[s->vbe_index] = val;
|
607 |
596 |
}
|
608 |
|
vga_update_resolution(s);
|
609 |
597 |
break;
|
610 |
598 |
case VBE_DISPI_INDEX_BANK:
|
611 |
599 |
if (s->vbe_regs[VBE_DISPI_INDEX_BPP] == 4) {
|
... | ... | |
674 |
662 |
}
|
675 |
663 |
s->dac_8bit = (val & VBE_DISPI_8BIT_DAC) > 0;
|
676 |
664 |
s->vbe_regs[s->vbe_index] = val;
|
677 |
|
vga_update_resolution(s);
|
678 |
665 |
break;
|
679 |
666 |
case VBE_DISPI_INDEX_VIRT_WIDTH:
|
680 |
667 |
{
|
... | ... | |
695 |
682 |
s->vbe_regs[VBE_DISPI_INDEX_VIRT_HEIGHT] = h;
|
696 |
683 |
s->vbe_line_offset = line_offset;
|
697 |
684 |
}
|
698 |
|
vga_update_resolution(s);
|
699 |
685 |
break;
|
700 |
686 |
case VBE_DISPI_INDEX_X_OFFSET:
|
701 |
687 |
case VBE_DISPI_INDEX_Y_OFFSET:
|
... | ... | |
710 |
696 |
s->vbe_start_addr += x * ((s->vbe_regs[VBE_DISPI_INDEX_BPP] + 7) >> 3);
|
711 |
697 |
s->vbe_start_addr >>= 2;
|
712 |
698 |
}
|
713 |
|
vga_update_resolution(s);
|
714 |
699 |
break;
|
715 |
700 |
default:
|
716 |
701 |
break;
|
... | ... | |
1317 |
1302 |
s->plane_updated = 0;
|
1318 |
1303 |
full_update = 1;
|
1319 |
1304 |
}
|
|
1305 |
full_update |= update_basic_params(s);
|
1320 |
1306 |
|
1321 |
1307 |
line_offset = s->line_offset;
|
1322 |
1308 |
s1 = s->vram_ptr + (s->start_addr * 4);
|
... | ... | |
1328 |
1314 |
return;
|
1329 |
1315 |
}
|
1330 |
1316 |
|
|
1317 |
if (width != s->last_width || height != s->last_height ||
|
|
1318 |
cw != s->last_cw || cheight != s->last_ch || s->last_depth) {
|
|
1319 |
s->last_scr_width = width * cw;
|
|
1320 |
s->last_scr_height = height * cheight;
|
|
1321 |
qemu_console_resize(s->ds, s->last_scr_width, s->last_scr_height);
|
|
1322 |
s->last_depth = 0;
|
|
1323 |
s->last_width = width;
|
|
1324 |
s->last_height = height;
|
|
1325 |
s->last_ch = cheight;
|
|
1326 |
s->last_cw = cw;
|
|
1327 |
full_update = 1;
|
|
1328 |
}
|
1331 |
1329 |
s->rgb_to_pixel =
|
1332 |
1330 |
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
|
1333 |
1331 |
full_update |= update_palette16(s);
|
... | ... | |
1584 |
1582 |
vga_dirty_log_start(s);
|
1585 |
1583 |
}
|
1586 |
1584 |
|
1587 |
|
static void vga_update_resolution_graphics(VGAState *s)
|
|
1585 |
/*
|
|
1586 |
* graphic modes
|
|
1587 |
*/
|
|
1588 |
static void vga_draw_graphic(VGAState *s, int full_update)
|
1588 |
1589 |
{
|
1589 |
|
int depth = s->get_bpp(s);
|
1590 |
|
int width, height, shift_control, double_scan;
|
|
1590 |
int y1, y, update, page_min, page_max, linesize, y_start, double_scan, mask, depth;
|
|
1591 |
int width, height, shift_control, line_offset, page0, page1, bwidth, bits;
|
1591 |
1592 |
int disp_width, multi_scan, multi_run;
|
|
1593 |
uint8_t *d;
|
|
1594 |
uint32_t v, addr1, addr;
|
|
1595 |
vga_draw_line_func *vga_draw_line;
|
|
1596 |
|
|
1597 |
full_update |= update_basic_params(s);
|
|
1598 |
|
|
1599 |
if (!full_update)
|
|
1600 |
vga_sync_dirty_bitmap(s);
|
1592 |
1601 |
|
1593 |
1602 |
s->get_resolution(s, &width, &height);
|
1594 |
1603 |
disp_width = width;
|
1595 |
1604 |
|
1596 |
1605 |
shift_control = (s->gr[0x05] >> 5) & 3;
|
1597 |
1606 |
double_scan = (s->cr[0x09] >> 7);
|
1598 |
|
|
|
1607 |
if (shift_control != 1) {
|
|
1608 |
multi_scan = (((s->cr[0x09] & 0x1f) + 1) << double_scan) - 1;
|
|
1609 |
} else {
|
|
1610 |
/* in CGA modes, multi_scan is ignored */
|
|
1611 |
/* XXX: is it correct ? */
|
|
1612 |
multi_scan = double_scan;
|
|
1613 |
}
|
|
1614 |
multi_run = multi_scan;
|
1599 |
1615 |
if (shift_control != s->shift_control ||
|
1600 |
1616 |
double_scan != s->double_scan) {
|
1601 |
|
s->want_full_update = 1;
|
|
1617 |
full_update = 1;
|
1602 |
1618 |
s->shift_control = shift_control;
|
1603 |
1619 |
s->double_scan = double_scan;
|
1604 |
1620 |
}
|
... | ... | |
1612 |
1628 |
disp_width <<= 1;
|
1613 |
1629 |
}
|
1614 |
1630 |
}
|
1615 |
|
disp_width = width;
|
1616 |
|
|
1617 |
|
if (shift_control != 1) {
|
1618 |
|
multi_scan = (((s->cr[0x09] & 0x1f) + 1) << double_scan) - 1;
|
1619 |
|
} else {
|
1620 |
|
/* in CGA modes, multi_scan is ignored */
|
1621 |
|
/* XXX: is it correct ? */
|
1622 |
|
multi_scan = double_scan;
|
1623 |
|
}
|
1624 |
|
|
1625 |
|
multi_run = multi_scan;
|
1626 |
1631 |
|
|
1632 |
depth = s->get_bpp(s);
|
1627 |
1633 |
if (s->line_offset != s->last_line_offset ||
|
1628 |
1634 |
disp_width != s->last_width ||
|
1629 |
1635 |
height != s->last_height ||
|
1630 |
|
s->last_depth != depth ||
|
1631 |
|
s->multi_run != multi_run ||
|
1632 |
|
s->multi_scan != multi_scan ||
|
1633 |
|
s->want_full_update) {
|
1634 |
|
if (s->ds->surface->pf.depth == 0) {
|
1635 |
|
goto dont_touch_display_surface;
|
1636 |
|
}
|
|
1636 |
s->last_depth != depth) {
|
1637 |
1637 |
#if defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
|
1638 |
1638 |
if (depth == 16 || depth == 32) {
|
1639 |
1639 |
#else
|
... | ... | |
1650 |
1650 |
} else {
|
1651 |
1651 |
qemu_console_resize(s->ds, disp_width, height);
|
1652 |
1652 |
}
|
1653 |
|
dont_touch_display_surface:
|
1654 |
1653 |
s->last_scr_width = disp_width;
|
1655 |
1654 |
s->last_scr_height = height;
|
1656 |
1655 |
s->last_width = disp_width;
|
1657 |
1656 |
s->last_height = height;
|
1658 |
1657 |
s->last_line_offset = s->line_offset;
|
1659 |
1658 |
s->last_depth = depth;
|
1660 |
|
s->multi_run = multi_run;
|
1661 |
|
s->multi_scan = multi_scan;
|
1662 |
|
s->want_full_update = 1;
|
1663 |
|
}
|
1664 |
|
}
|
1665 |
|
|
1666 |
|
static void vga_update_resolution_text(VGAState *s)
|
1667 |
|
{
|
1668 |
|
int width, height, cw, cheight;
|
1669 |
|
|
1670 |
|
vga_get_text_resolution(s, &width, &height, &cw, &cheight);
|
1671 |
|
if (width != s->last_width || height != s->last_height ||
|
1672 |
|
cw != s->last_cw || cheight != s->last_ch || s->last_depth) {
|
1673 |
|
s->last_scr_width = width * cw;
|
1674 |
|
s->last_scr_height = height * cheight;
|
1675 |
|
if (s->ds->surface->pf.depth != 0) {
|
1676 |
|
qemu_console_resize(s->ds, s->last_scr_width, s->last_scr_height);
|
1677 |
|
} else {
|
1678 |
|
/*
|
1679 |
|
* curses expects width and height to be in character cell
|
1680 |
|
* dimensions, not pixels.
|
1681 |
|
*/
|
1682 |
|
s->ds->surface->width = width;
|
1683 |
|
s->ds->surface->height = height;
|
1684 |
|
dpy_resize(s->ds);
|
1685 |
|
}
|
1686 |
|
s->last_depth = 0;
|
1687 |
|
s->last_width = width;
|
1688 |
|
s->last_height = height;
|
1689 |
|
s->last_ch = cheight;
|
1690 |
|
s->last_cw = cw;
|
1691 |
|
s->want_full_update = 1;
|
1692 |
|
}
|
1693 |
|
}
|
1694 |
|
|
1695 |
|
void vga_update_resolution(VGAState *s)
|
1696 |
|
{
|
1697 |
|
int graphic_mode;
|
1698 |
|
|
1699 |
|
if (!(s->ar_index & 0x20)) {
|
1700 |
|
graphic_mode = GMODE_BLANK;
|
1701 |
|
} else {
|
1702 |
|
graphic_mode = s->gr[6] & 1;
|
1703 |
|
}
|
1704 |
|
if (graphic_mode != s->graphic_mode) {
|
1705 |
|
s->graphic_mode = graphic_mode;
|
1706 |
|
s->want_full_update = 1;
|
1707 |
|
}
|
1708 |
|
s->want_full_update |= update_basic_params(s);
|
1709 |
|
switch (graphic_mode) {
|
1710 |
|
case GMODE_TEXT:
|
1711 |
|
vga_update_resolution_text(s);
|
1712 |
|
break;
|
1713 |
|
case GMODE_GRAPH:
|
1714 |
|
vga_update_resolution_graphics(s);
|
1715 |
|
break;
|
1716 |
|
}
|
1717 |
|
}
|
1718 |
|
|
1719 |
|
/*
|
1720 |
|
* graphic modes
|
1721 |
|
*/
|
1722 |
|
static void vga_draw_graphic(VGAState *s, int full_update)
|
1723 |
|
{
|
1724 |
|
int y1, y, update, linesize, y_start, mask;
|
1725 |
|
int width, height, line_offset, bwidth, bits;
|
1726 |
|
int multi_run;
|
1727 |
|
uint8_t *d;
|
1728 |
|
uint32_t v, addr1, addr;
|
1729 |
|
long page0, page1, page_min, page_max;
|
1730 |
|
vga_draw_line_func *vga_draw_line;
|
1731 |
|
|
1732 |
|
if (!full_update)
|
1733 |
|
vga_sync_dirty_bitmap(s);
|
1734 |
|
|
1735 |
|
s->get_resolution(s, &width, &height);
|
1736 |
|
multi_run = s->multi_run;
|
1737 |
|
if (is_buffer_shared(s->ds->surface) &&
|
|
1659 |
full_update = 1;
|
|
1660 |
} else if (is_buffer_shared(s->ds->surface) &&
|
1738 |
1661 |
(full_update || s->ds->surface->data != s->vram_ptr + (s->start_addr * 4))) {
|
1739 |
1662 |
s->ds->surface->data = s->vram_ptr + (s->start_addr * 4);
|
1740 |
1663 |
dpy_setdata(s->ds);
|
... | ... | |
1743 |
1666 |
s->rgb_to_pixel =
|
1744 |
1667 |
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
|
1745 |
1668 |
|
1746 |
|
if (s->shift_control == 0) {
|
|
1669 |
if (shift_control == 0) {
|
1747 |
1670 |
full_update |= update_palette16(s);
|
1748 |
1671 |
if (s->sr[0x01] & 8) {
|
1749 |
1672 |
v = VGA_DRAW_LINE4D2;
|
... | ... | |
1751 |
1674 |
v = VGA_DRAW_LINE4;
|
1752 |
1675 |
}
|
1753 |
1676 |
bits = 4;
|
1754 |
|
} else if (s->shift_control == 1) {
|
|
1677 |
} else if (shift_control == 1) {
|
1755 |
1678 |
full_update |= update_palette16(s);
|
1756 |
1679 |
if (s->sr[0x01] & 8) {
|
1757 |
1680 |
v = VGA_DRAW_LINE2D2;
|
... | ... | |
1847 |
1770 |
if (y_start >= 0) {
|
1848 |
1771 |
/* flush to display */
|
1849 |
1772 |
dpy_update(s->ds, 0, y_start,
|
1850 |
|
s->last_width, y - y_start);
|
|
1773 |
disp_width, y - y_start);
|
1851 |
1774 |
y_start = -1;
|
1852 |
1775 |
}
|
1853 |
1776 |
}
|
... | ... | |
1856 |
1779 |
if ((y1 & mask) == mask)
|
1857 |
1780 |
addr1 += line_offset;
|
1858 |
1781 |
y1++;
|
1859 |
|
multi_run = s->multi_scan;
|
|
1782 |
multi_run = multi_scan;
|
1860 |
1783 |
} else {
|
1861 |
1784 |
multi_run--;
|
1862 |
1785 |
}
|
... | ... | |
1868 |
1791 |
if (y_start >= 0) {
|
1869 |
1792 |
/* flush to display */
|
1870 |
1793 |
dpy_update(s->ds, 0, y_start,
|
1871 |
|
s->last_width, y - y_start);
|
|
1794 |
disp_width, y - y_start);
|
1872 |
1795 |
}
|
1873 |
1796 |
/* reset modified pages */
|
1874 |
1797 |
if (page_max != -1) {
|
... | ... | |
1905 |
1828 |
s->last_scr_width, s->last_scr_height);
|
1906 |
1829 |
}
|
1907 |
1830 |
|
|
1831 |
#define GMODE_TEXT 0
|
|
1832 |
#define GMODE_GRAPH 1
|
|
1833 |
#define GMODE_BLANK 2
|
|
1834 |
|
1908 |
1835 |
static void vga_update_display(void *opaque)
|
1909 |
1836 |
{
|
1910 |
1837 |
VGAState *s = (VGAState *)opaque;
|
1911 |
|
int full_update;
|
|
1838 |
int full_update, graphic_mode;
|
1912 |
1839 |
|
1913 |
1840 |
if (ds_get_bits_per_pixel(s->ds) == 0) {
|
1914 |
1841 |
/* nothing to do */
|
1915 |
1842 |
} else {
|
1916 |
|
full_update = s->want_full_update;
|
1917 |
|
s->want_full_update = 0;
|
1918 |
|
switch(s->graphic_mode) {
|
|
1843 |
full_update = 0;
|
|
1844 |
if (!(s->ar_index & 0x20)) {
|
|
1845 |
graphic_mode = GMODE_BLANK;
|
|
1846 |
} else {
|
|
1847 |
graphic_mode = s->gr[6] & 1;
|
|
1848 |
}
|
|
1849 |
if (graphic_mode != s->graphic_mode) {
|
|
1850 |
s->graphic_mode = graphic_mode;
|
|
1851 |
full_update = 1;
|
|
1852 |
}
|
|
1853 |
switch(graphic_mode) {
|
1919 |
1854 |
case GMODE_TEXT:
|
1920 |
1855 |
vga_draw_text(s, full_update);
|
1921 |
1856 |
break;
|
... | ... | |
1935 |
1870 |
{
|
1936 |
1871 |
VGAState *s = (VGAState *)opaque;
|
1937 |
1872 |
|
1938 |
|
vga_update_resolution(s);
|
1939 |
|
s->want_full_update = 1;
|
|
1873 |
s->last_width = -1;
|
|
1874 |
s->last_height = -1;
|
1940 |
1875 |
}
|
1941 |
1876 |
|
1942 |
1877 |
void vga_reset(void *opaque)
|
... | ... | |
1980 |
1915 |
s->vbe_bank_mask = (s->vram_size >> 16) - 1;
|
1981 |
1916 |
#endif
|
1982 |
1917 |
memset(s->font_offsets, '\0', sizeof(s->font_offsets));
|
|
1918 |
s->graphic_mode = -1; /* force full update */
|
1983 |
1919 |
s->shift_control = 0;
|
1984 |
1920 |
s->double_scan = 0;
|
1985 |
1921 |
s->line_offset = 0;
|
... | ... | |
2005 |
1941 |
memset(&s->retrace_info, 0, sizeof (s->retrace_info));
|
2006 |
1942 |
break;
|
2007 |
1943 |
}
|
2008 |
|
vga_update_resolution(s);
|
2009 |
1944 |
}
|
2010 |
1945 |
|
2011 |
1946 |
#define TEXTMODE_X(x) ((x) % width)
|
... | ... | |
2017 |
1952 |
static void vga_update_text(void *opaque, console_ch_t *chardata)
|
2018 |
1953 |
{
|
2019 |
1954 |
VGAState *s = (VGAState *) opaque;
|
2020 |
|
int i, cursor_offset, cursor_visible;
|
|
1955 |
int graphic_mode, i, cursor_offset, cursor_visible;
|
2021 |
1956 |
int cw, cheight, width, height, size, c_min, c_max;
|
2022 |
1957 |
uint32_t *src;
|
2023 |
1958 |
console_ch_t *dst, val;
|
2024 |
1959 |
char msg_buffer[80];
|
2025 |
|
int full_update = s->want_full_update;
|
|
1960 |
int full_update = 0;
|
|
1961 |
|
|
1962 |
if (!(s->ar_index & 0x20)) {
|
|
1963 |
graphic_mode = GMODE_BLANK;
|
|
1964 |
} else {
|
|
1965 |
graphic_mode = s->gr[6] & 1;
|
|
1966 |
}
|
|
1967 |
if (graphic_mode != s->graphic_mode) {
|
|
1968 |
s->graphic_mode = graphic_mode;
|
|
1969 |
full_update = 1;
|
|
1970 |
}
|
|
1971 |
if (s->last_width == -1) {
|
|
1972 |
s->last_width = 0;
|
|
1973 |
full_update = 1;
|
|
1974 |
}
|
2026 |
1975 |
|
2027 |
|
s->want_full_update = 0;
|
2028 |
|
switch (s->graphic_mode) {
|
|
1976 |
switch (graphic_mode) {
|
2029 |
1977 |
case GMODE_TEXT:
|
2030 |
1978 |
/* TODO: update palette */
|
|
1979 |
full_update |= update_basic_params(s);
|
2031 |
1980 |
|
2032 |
|
vga_get_text_resolution(s, &width, &height, &cw, &cheight);
|
2033 |
|
|
2034 |
|
if (s->ds->surface->width != width
|
2035 |
|
|| s->ds->surface->height != height) {
|
2036 |
|
s->ds->surface->width = width;
|
2037 |
|
s->ds->surface->height = height;
|
2038 |
|
dpy_resize(s->ds);
|
|
1981 |
/* total width & height */
|
|
1982 |
cheight = (s->cr[9] & 0x1f) + 1;
|
|
1983 |
cw = 8;
|
|
1984 |
if (!(s->sr[1] & 0x01))
|
|
1985 |
cw = 9;
|
|
1986 |
if (s->sr[1] & 0x08)
|
|
1987 |
cw = 16; /* NOTE: no 18 pixel wide */
|
|
1988 |
width = (s->cr[0x01] + 1);
|
|
1989 |
if (s->cr[0x06] == 100) {
|
|
1990 |
/* ugly hack for CGA 160x100x16 - explain me the logic */
|
|
1991 |
height = 100;
|
|
1992 |
} else {
|
|
1993 |
height = s->cr[0x12] |
|
|
1994 |
((s->cr[0x07] & 0x02) << 7) |
|
|
1995 |
((s->cr[0x07] & 0x40) << 3);
|
|
1996 |
height = (height + 1) / cheight;
|
2039 |
1997 |
}
|
2040 |
1998 |
|
2041 |
|
/* total width & height */
|
2042 |
1999 |
size = (height * width);
|
2043 |
2000 |
if (size > CH_ATTR_SIZE) {
|
2044 |
2001 |
if (!full_update)
|
... | ... | |
2049 |
2006 |
break;
|
2050 |
2007 |
}
|
2051 |
2008 |
|
|
2009 |
if (width != s->last_width || height != s->last_height ||
|
|
2010 |
cw != s->last_cw || cheight != s->last_ch) {
|
|
2011 |
s->last_scr_width = width * cw;
|
|
2012 |
s->last_scr_height = height * cheight;
|
|
2013 |
s->ds->surface->width = width;
|
|
2014 |
s->ds->surface->height = height;
|
|
2015 |
dpy_resize(s->ds);
|
|
2016 |
s->last_width = width;
|
|
2017 |
s->last_height = height;
|
|
2018 |
s->last_ch = cheight;
|
|
2019 |
s->last_cw = cw;
|
|
2020 |
full_update = 1;
|
|
2021 |
}
|
|
2022 |
|
2052 |
2023 |
/* Update "hardware" cursor */
|
2053 |
2024 |
cursor_offset = ((s->cr[0x0e] << 8) | s->cr[0x0f]) - s->start_addr;
|
2054 |
2025 |
if (cursor_offset != s->cursor_offset ||
|
... | ... | |
2247 |
2218 |
#endif
|
2248 |
2219 |
|
2249 |
2220 |
/* force refresh */
|
2250 |
|
vga_update_resolution(s);
|
2251 |
|
s->want_full_update = 1;
|
|
2221 |
s->graphic_mode = -1;
|
2252 |
2222 |
return 0;
|
2253 |
2223 |
}
|
2254 |
2224 |
|
... | ... | |
2671 |
2641 |
ds->surface = qemu_create_displaysurface(ds, w, h);
|
2672 |
2642 |
|
2673 |
2643 |
s->ds = ds;
|
2674 |
|
vga_update_resolution(s);
|
2675 |
|
s->want_full_update = 1;
|
|
2644 |
s->graphic_mode = -1;
|
2676 |
2645 |
vga_update_display(s);
|
2677 |
2646 |
|
2678 |
2647 |
ppm_save(filename, ds->surface);
|
... | ... | |
2703 |
2672 |
{
|
2704 |
2673 |
VGAState *s = (VGAState *)opaque;
|
2705 |
2674 |
|
2706 |
|
switch (s->graphic_mode) {
|
2707 |
|
case GMODE_TEXT:
|
2708 |
|
vga_screen_dump_text(s, filename);
|
2709 |
|
break;
|
2710 |
|
case GMODE_GRAPH:
|
2711 |
|
vga_screen_dump_graphic(s, filename);
|
2712 |
|
break;
|
2713 |
|
case GMODE_BLANK:
|
2714 |
|
default:
|
|
2675 |
if (!(s->ar_index & 0x20))
|
2715 |
2676 |
vga_screen_dump_blank(s, filename);
|
2716 |
|
break;
|
2717 |
|
}
|
|
2677 |
else if (s->gr[6] & 1)
|
|
2678 |
vga_screen_dump_graphic(s, filename);
|
|
2679 |
else
|
|
2680 |
vga_screen_dump_text(s, filename);
|
2718 |
2681 |
}
|