From: Stanislav Vorobiov <s.vorobiov@samsung.com>
Date: Wed, 26 Mar 2014 06:01:04 +0000 (+0400)
Subject: VIGS: Fix bad DisplaySurface access
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~446^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F58%2F18558%2F1;p=sdk%2Femulator%2Fqemu.git

VIGS: Fix bad DisplaySurface access

vigs_server_update_display may update DisplaySurface,
so vigs_hw_update must fetch it again

Change-Id: Iaabe9be4d3467d96a0b8c5360360437bc9dbb2a2
Signed-off-by: Stanislav Vorobiov <s.vorobiov@samsung.com>
---

diff --git a/hw/vigs/vigs_device.c b/hw/vigs/vigs_device.c
index 7b16d3af52..f9e2da884a 100644
--- a/hw/vigs/vigs_device.c
+++ b/hw/vigs/vigs_device.c
@@ -121,6 +121,12 @@ static void vigs_hw_update(void *opaque)
 
     vigs_server_update_display(s->server);
 
+    /*
+     * 'vigs_server_update_display' could have updated the surface,
+     * so fetch it again.
+     */
+    ds = qemu_console_surface(s->con);
+
     dpy_gfx_update(s->con, 0, 0, surface_width(ds), surface_height(ds));
 
     if (s->reg_con & VIGS_REG_CON_VBLANK_ENABLE) {