From: Peter Lieven <pl@kamp.de>
Date: Wed, 8 Jan 2014 09:08:34 +0000 (+0100)
Subject: ui/vnc: derive cmp_bytes from VNC_DIRTY_PIXELS_PER_BIT
X-Git-Tag: qemu-xen-4.5.0-rc1~133^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=6cd859aa8a7fb60fe6edb89e628cddfe25dfe186;p=qemu-upstream-4.5-testing.git

ui/vnc: derive cmp_bytes from VNC_DIRTY_PIXELS_PER_BIT

this allows for setting VNC_DIRTY_PIXELS_PER_BIT to different
values than 16 if desired.

Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/ui/vnc.c b/ui/vnc.c
index 54e97a499..9a64f4b3f 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2679,7 +2679,7 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
      * Check and copy modified bits from guest to server surface.
      * Update server dirty map.
      */
-    cmp_bytes = 64;
+    cmp_bytes = VNC_DIRTY_PIXELS_PER_BIT * VNC_SERVER_FB_BYTES;
     if (cmp_bytes > vnc_server_fb_stride(vd)) {
         cmp_bytes = vnc_server_fb_stride(vd);
     }