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-rw-r--r--ui/vnc-enc-tight.c2
-rw-r--r--ui/vnc.c13
-rw-r--r--ui/vnc.h1
3 files changed, 11 insertions, 5 deletions
diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index 82c1e96e21..59333940ed 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -1546,7 +1546,7 @@ static int send_sub_rect(VncState *vs, int x, int y, int w, int h)
vnc_tight_stop(vs);
#ifdef CONFIG_VNC_JPEG
- if (vs->tight.quality != (uint8_t)-1) {
+ if (!vs->vd->non_adaptive && vs->tight.quality != (uint8_t)-1) {
double freq = vnc_update_freq(vs, x, y, w, h);
if (freq < tight_jpeg_conf[vs->tight.quality].jpeg_freq_min) {
diff --git a/ui/vnc.c b/ui/vnc.c
index 86c232079a..626b430095 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -2387,10 +2387,12 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
VncState *vs;
int has_dirty = 0;
- struct timeval tv;
+ struct timeval tv = { 0, 0 };
- gettimeofday(&tv, NULL);
- has_dirty = vnc_update_stats(vd, &tv);
+ if (!vd->non_adaptive) {
+ gettimeofday(&tv, NULL);
+ has_dirty = vnc_update_stats(vd, &tv);
+ }
/*
* Walk through the guest dirty map.
@@ -2419,7 +2421,8 @@ static int vnc_refresh_server_surface(VncDisplay *vd)
if (memcmp(server_ptr, guest_ptr, cmp_bytes) == 0)
continue;
memcpy(server_ptr, guest_ptr, cmp_bytes);
- vnc_rect_updated(vd, x, y, &tv);
+ if (!vd->non_adaptive)
+ vnc_rect_updated(vd, x, y, &tv);
QTAILQ_FOREACH(vs, &vd->clients, next) {
set_bit((x / 16), vs->dirty[y]);
}
@@ -2754,6 +2757,8 @@ int vnc_display_open(DisplayState *ds, const char *display)
#endif
} else if (strncmp(options, "lossy", 5) == 0) {
vs->lossy = true;
+ } else if (strncmp(options, "non-adapative", 13) == 0) {
+ vs->non_adaptive = true;
}
}
diff --git a/ui/vnc.h b/ui/vnc.h
index 98a1885580..8a1e7b939e 100644
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -144,6 +144,7 @@ struct VncDisplay
time_t expires;
int auth;
bool lossy;
+ bool non_adaptive;
#ifdef CONFIG_VNC_TLS
int subauth; /* Used by VeNCrypt */
VncDisplayTLS tls;