sdl2: Fix RGB555

Reproducable with:

$ x86_64-softmmu/qemu-system-x86_64 \
    -kernel $vmlinuz_of_your_choice \
    -append vga=0x313 -sdl

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/ui/console.h b/include/ui/console.h
index d2116927f9..0b7589600b 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -280,6 +280,11 @@ static inline int surface_bytes_per_pixel(DisplaySurface *s)
     return (bits + 7) / 8;
 }
 
+static inline pixman_format_code_t surface_format(DisplaySurface *s)
+{
+    return s->format;
+}
+
 #ifdef CONFIG_CURSES
 #include <curses.h>
 typedef chtype console_ch_t;