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console: gui timer fixes

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Make gui update rate adaption code in gui_update() actually work.
Sprinkle in a tracepoint so you can see the code at work.  Remove
the update rate adaption code in vnc and make vnc simply use the
generic bits instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-03-14 11:56:16 +01:00
parent 380cd056ec
commit 0f7b2864d0
6 changed files with 60 additions and 67 deletions
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34
ui/console.c
View file

@ -157,6 +157,9 @@ struct QemuConsole {
struct DisplayState {
struct QEMUTimer *gui_timer;
uint64_t last_update;
uint64_t update_interval;
bool refreshing;
bool have_gfx;
bool have_text;
@ -171,22 +174,32 @@ static int nb_consoles = 0;
static void text_console_do_init(CharDriverState *chr, DisplayState *ds);
static void dpy_gfx_switch_surface(DisplayState *ds,
DisplaySurface *surface);
static void dpy_refresh(DisplayState *s);
static void gui_update(void *opaque)
{
uint64_t interval = GUI_REFRESH_INTERVAL;
uint64_t interval = GUI_REFRESH_INTERVAL_IDLE;
uint64_t dcl_interval;
DisplayState *ds = opaque;
DisplayChangeListener *dcl;
ds->refreshing = true;
dpy_refresh(ds);
ds->refreshing = false;
QLIST_FOREACH(dcl, &ds->listeners, next) {
if (dcl->gui_timer_interval &&
dcl->gui_timer_interval < interval) {
interval = dcl->gui_timer_interval;
dcl_interval = dcl->update_interval ?
dcl->update_interval : GUI_REFRESH_INTERVAL_DEFAULT;
if (interval > dcl_interval) {
interval = dcl_interval;
}
}
qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
if (ds->update_interval != interval) {
ds->update_interval = interval;
trace_console_refresh(interval);
}
ds->last_update = qemu_get_clock_ms(rt_clock);
qemu_mod_timer(ds->gui_timer, ds->last_update + interval);
}
static void gui_setup_refresh(DisplayState *ds)
@ -1286,6 +1299,17 @@ void register_displaychangelistener(DisplayState *ds,
}
}
void update_displaychangelistener(DisplayChangeListener *dcl,
uint64_t interval)
{
DisplayState *ds = dcl->ds;
dcl->update_interval = interval;
if (!ds->refreshing && ds->update_interval > interval) {
qemu_mod_timer(ds->gui_timer, ds->last_update + interval);
}
}
void unregister_displaychangelistener(DisplayChangeListener *dcl)
{
DisplayState *ds = dcl->ds;