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-rw-r--r--src/gallium/auxiliary/vl/vl_winsys_dri3.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
index 305bbc68e1a..06c2ec9ebf8 100644
--- a/src/gallium/auxiliary/vl/vl_winsys_dri3.c
+++ b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
@@ -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);