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Fix vga on PPC 

Fix crash introduced in revision 6336.

(Stefano Stabellini)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6349 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-16 19:45:28 +00:00
parent 570724dc40
commit e369709222
1 changed files with 34 additions and 34 deletions
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68
hw/vga.c
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@ -1618,6 +1618,40 @@ static void vga_draw_graphic(VGAState *s, int full_update)
s->double_scan = double_scan;
}
depth = s->get_bpp(s);
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
s->last_depth != depth) {
if (depth == 16 || depth == 32) {
if (is_graphic_console()) {
qemu_free_displaysurface(s->ds->surface);
s->ds->surface = qemu_create_displaysurface_from(disp_width, height, depth,
s->line_offset,
s->vram_ptr + (s->start_addr * 4));
dpy_resize(s->ds);
} else {
qemu_console_resize(s->ds, disp_width, height);
}
} else {
qemu_console_resize(s->ds, disp_width, height);
}
s->last_scr_width = disp_width;
s->last_scr_height = height;
s->last_width = disp_width;
s->last_height = height;
s->last_line_offset = s->line_offset;
s->last_depth = depth;
full_update = 1;
} else if (is_graphic_console() && is_buffer_shared(s->ds->surface) &&
(full_update || s->ds->surface->data != s->vram_ptr + (s->start_addr * 4))) {
s->ds->surface->data = s->vram_ptr + (s->start_addr * 4);
dpy_setdata(s->ds);
}
s->rgb_to_pixel =
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
if (shift_control == 0) {
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
@ -1669,40 +1703,6 @@ static void vga_draw_graphic(VGAState *s, int full_update)
}
vga_draw_line = vga_draw_line_table[v * NB_DEPTHS + get_depth_index(s->ds)];
depth = s->get_bpp(s);
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
s->last_depth != depth) {
if (depth == 16 || depth == 32) {
if (is_graphic_console()) {
qemu_free_displaysurface(s->ds->surface);
s->ds->surface = qemu_create_displaysurface_from(disp_width, height, depth,
s->line_offset,
s->vram_ptr + (s->start_addr * 4));
dpy_resize(s->ds);
} else {
qemu_console_resize(s->ds, disp_width, height);
}
} else {
qemu_console_resize(s->ds, disp_width, height);
}
s->last_scr_width = disp_width;
s->last_scr_height = height;
s->last_width = disp_width;
s->last_height = height;
s->last_line_offset = s->line_offset;
s->last_depth = depth;
full_update = 1;
} else if (is_graphic_console() && is_buffer_shared(s->ds->surface) &&
(full_update || s->ds->surface->data != s->vram_ptr + (s->start_addr * 4))) {
s->ds->surface->data = s->vram_ptr + (s->start_addr * 4);
dpy_setdata(s->ds);
}
s->rgb_to_pixel =
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
if (!is_buffer_shared(s->ds->surface) && s->cursor_invalidate)
s->cursor_invalidate(s);