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From 6eed761f1505348596f34c915c56e8a98ce7c3af Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Wed, 22 Feb 2017 12:36:20 +0100
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Subject: [PATCH 02/24] ui/vnc: derive cmp_bytes from VNC_DIRTY_PIXELS_PER_BIT
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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Message-id: <1487766986-6329-3-git-send-email-kraxel@redhat.com>
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Patchwork-id: 73973
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O-Subject: [RHEL-7.4 qemu-kvm PATCH 2/8] ui/vnc: derive cmp_bytes from VNC_DIRTY_PIXELS_PER_BIT
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Bugzilla: 1377977
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Marc-André Lureau <mlureau@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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From: Peter Lieven <pl@kamp.de>
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this allows for setting VNC_DIRTY_PIXELS_PER_BIT to different
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values than 16 if desired.
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Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
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Signed-off-by: Peter Lieven <pl@kamp.de>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 6cd859aa8a7fb60fe6edb89e628cddfe25dfe186)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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ui/vnc.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/ui/vnc.c b/ui/vnc.c
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index 0c799ed..13fb34b 100644
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--- a/ui/vnc.c
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+++ b/ui/vnc.c
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@@ -2709,7 +2709,7 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
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* Check and copy modified bits from guest to server surface.
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* Update server dirty map.
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*/
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- cmp_bytes = 64;
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+ cmp_bytes = VNC_DIRTY_PIXELS_PER_BIT * VNC_SERVER_FB_BYTES;
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if (cmp_bytes > vnc_server_fb_stride(vd)) {
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cmp_bytes = vnc_server_fb_stride(vd);
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}
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--
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1.8.3.1
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