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[Qemu-devel] [PATCHv3 5/6] ui/vnc: optimize setting in vnc_dpy_update()
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCHv3 5/6] ui/vnc: optimize setting in vnc_dpy_update() |
Date: |
Sun, 5 Jan 2014 19:02:30 +0100 |
Signed-off-by: Peter Lieven <address@hidden>
---
ui/vnc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/ui/vnc.c b/ui/vnc.c
index 980df34..805c47a 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -430,7 +430,6 @@ static int vnc_refresh_server_surface(VncDisplay *vd);
static void vnc_dpy_update(DisplayChangeListener *dcl,
int x, int y, int w, int h)
{
- int i;
VncDisplay *vd = container_of(dcl, VncDisplay, dcl);
struct VncSurface *s = &vd->guest;
int width = surface_width(vd->ds);
@@ -451,9 +450,8 @@ static void vnc_dpy_update(DisplayChangeListener *dcl,
h = MIN(h, height);
for (; y < h; y++) {
- for (i = 0; i < w; i += VNC_DIRTY_PIXELS_PER_BIT) {
- set_bit((x + i) / VNC_DIRTY_PIXELS_PER_BIT, s->dirty[y]);
- }
+ bitmap_set(s->dirty[y], x / VNC_DIRTY_PIXELS_PER_BIT,
+ w / VNC_DIRTY_PIXELS_PER_BIT);
}
}
--
1.7.9.5