mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-09-06 18:05:37 +00:00
Don't refresh a graphical screen when it isn't displayed, by Herve Poussineau.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2961 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
parent
4fdcd8d43e
commit
740733bb93
45
vl.c
45
vl.c
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@ -153,7 +153,6 @@ int ram_size;
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int pit_min_timer_count = 0;
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int nb_nics;
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NICInfo nd_table[MAX_NICS];
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QEMUTimer *gui_timer;
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int vm_running;
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int rtc_utc = 1;
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int cirrus_vga_enabled = 1;
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@ -4480,32 +4479,6 @@ void pcmcia_info(void)
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"Empty");
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}
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/***********************************************************/
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/* dumb display */
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static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
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{
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}
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static void dumb_resize(DisplayState *ds, int w, int h)
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{
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}
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static void dumb_refresh(DisplayState *ds)
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{
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vga_hw_update();
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}
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void dumb_display_init(DisplayState *ds)
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{
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ds->data = NULL;
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ds->linesize = 0;
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ds->depth = 0;
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ds->dpy_update = dumb_update;
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ds->dpy_resize = dumb_resize;
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ds->dpy_refresh = dumb_refresh;
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}
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/***********************************************************/
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/* I/O handling */
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@ -6198,8 +6171,9 @@ QEMUMachine *find_machine(const char *name)
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void gui_update(void *opaque)
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{
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display_state.dpy_refresh(&display_state);
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qemu_mod_timer(gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock));
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DisplayState *ds = opaque;
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ds->dpy_refresh(ds);
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qemu_mod_timer(ds->gui_timer, GUI_REFRESH_INTERVAL + qemu_get_clock(rt_clock));
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}
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struct vm_change_state_entry {
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@ -7899,17 +7873,16 @@ int main(int argc, char **argv)
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init_ioports();
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/* terminal init */
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memset(&display_state, 0, sizeof(display_state));
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if (nographic) {
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dumb_display_init(ds);
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/* nothing to do */
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} else if (vnc_display != NULL) {
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vnc_display_init(ds, vnc_display);
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vnc_display_init(ds, vnc_display);
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} else {
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#if defined(CONFIG_SDL)
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sdl_display_init(ds, full_screen, no_frame);
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#elif defined(CONFIG_COCOA)
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cocoa_display_init(ds, full_screen);
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#else
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dumb_display_init(ds);
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#endif
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}
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@ -7977,8 +7950,10 @@ int main(int argc, char **argv)
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}
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}
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gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
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qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
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if (display_state.dpy_refresh) {
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display_state.gui_timer = qemu_new_timer(rt_clock, gui_update, &display_state);
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qemu_mod_timer(display_state.gui_timer, qemu_get_clock(rt_clock));
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}
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#ifdef CONFIG_GDBSTUB
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if (use_gdbstub) {
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