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vl/dri3: implement flushing for queued events

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also place holder for present events handling

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Leo Liu 2016-04-25 13:46:36 -04:00
parent 758b1bbaa7
commit 69ba9be4d2
1 changed files with 36 additions and 0 deletions
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36
src/gallium/auxiliary/vl/vl_winsys_dri3.c
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@ -50,6 +50,38 @@ struct vl_dri3_screen
xcb_special_event_t *special_event;
};
static void
dri3_handle_present_event(struct vl_dri3_screen *scrn,
xcb_present_generic_event_t *ge)
{
switch (ge->evtype) {
case XCB_PRESENT_CONFIGURE_NOTIFY: {
/* TODO */
break;
}
case XCB_PRESENT_COMPLETE_NOTIFY: {
/* TODO */
break;
}
case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
/* TODO */
break;
}
}
free(ge);
}
static void
dri3_flush_present_events(struct vl_dri3_screen *scrn)
{
if (scrn->special_event) {
xcb_generic_event_t *ev;
while ((ev = xcb_poll_for_special_event(
scrn->conn, scrn->special_event)) != NULL)
dri3_handle_present_event(scrn, (xcb_present_generic_event_t *)ev);
}
}
static bool
dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable)
{
@ -96,6 +128,8 @@ dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable)
scrn->special_event =
xcb_register_for_special_xge(scrn->conn, &xcb_present_id, peid, 0);
dri3_flush_present_events(scrn);
return true;
}
@ -157,6 +191,8 @@ vl_dri3_screen_destroy(struct vl_screen *vscreen)
assert(vscreen);
dri3_flush_present_events(scrn);
if (scrn->special_event)
xcb_unregister_for_special_event(scrn->conn, scrn->special_event);
scrn->base.pscreen->destroy(scrn->base.pscreen);