diff options
| -rw-r--r-- | hw/display/vga.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/display/vga.c b/hw/display/vga.c index 30facc6..be2b19b 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1762,6 +1762,13 @@ static void vga_draw_blank(VGACommonState *s, int full_update) if (s->last_scr_width <= 0 || s->last_scr_height <= 0) return; + if (is_buffer_shared(surface)) { + /* unshare buffer, otherwise the blanking corrupts vga vram */ + surface = qemu_create_displaysurface(s->last_scr_width, + s->last_scr_height); + dpy_gfx_replace_surface(s->con, surface); + } + w = s->last_scr_width * surface_bytes_per_pixel(surface); d = surface_data(surface); for(i = 0; i < s->last_scr_height; i++) { |