haraldwolff/qemu-patch-raspberry4
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Reduce redundant timer ticks in VNC, by Anders Melchiorsen.

Browse source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3904 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-01-13 23:51:53 +00:00
parent 8fccda832a
commit a0ecfb73b1
1 changed files with 8 additions and 14 deletions
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22
vnc.c
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@ -506,6 +506,8 @@ static void vnc_update_client(void *opaque)
int saved_offset;
int has_dirty = 0;
vga_hw_update();
vnc_set_bits(width_mask, (vs->width / 16), VNC_DIRTY_WORDS);
/* Walk through the dirty map and eliminate tiles that
@ -580,22 +582,11 @@ static void vnc_update_client(void *opaque)
vnc_flush(vs);
}
qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
}
static void vnc_timer_init(VncState *vs)
{
if (vs->timer == NULL) {
vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
if (vs->csock != -1) {
qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) + VNC_REFRESH_INTERVAL);
}
}
static void vnc_dpy_refresh(DisplayState *ds)
{
VncState *vs = ds->opaque;
vnc_timer_init(vs);
vga_hw_update();
}
static int vnc_listen_poll(void *opaque)
@ -1926,6 +1917,7 @@ static void vnc_listen_read(void *opaque)
vs->has_resize = 0;
vs->has_hextile = 0;
vs->ds->dpy_copy = NULL;
vnc_update_client(vs);
}
}
@ -1959,10 +1951,12 @@ void vnc_display_init(DisplayState *ds)
if (!vs->kbd_layout)
exit(1);
vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
vs->ds->data = NULL;
vs->ds->dpy_update = vnc_dpy_update;
vs->ds->dpy_resize = vnc_dpy_resize;
vs->ds->dpy_refresh = vnc_dpy_refresh;
vs->ds->dpy_refresh = NULL;
memset(vs->dirty_row, 0xFF, sizeof(vs->dirty_row));