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vga: stop direct access to DisplaySurface fields.

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-10-10 13:05:05 +02:00
parent b6e9f63711
commit 1fd2510a37
1 changed files with 7 additions and 2 deletions
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9
hw/vga.c
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@ -1709,8 +1709,13 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
s->last_depth = depth;
full_update = 1;
} else if (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);
(full_update || ds_get_data(s->ds) != s->vram_ptr
+ (s->start_addr * 4))) {
qemu_free_displaysurface(s->ds);
s->ds->surface = qemu_create_displaysurface_from(disp_width,
height, depth,
s->line_offset,
s->vram_ptr + (s->start_addr * 4));
dpy_gfx_setdata(s->ds);
}