diff options
Diffstat (limited to 'present/present.c')
| -rw-r--r-- | present/present.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/present/present.c b/present/present.c index 17ec52632..7f9fc17c3 100644 --- a/present/present.c +++ b/present/present.c @@ -712,6 +712,20 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc) if (window == screen_priv->flip_window) present_unflip(screen); } + + /* If present_flip failed, we may have to requeue for the target MSC */ + if (msc_is_after(vblank->target_msc, crtc_msc) && + Success == present_queue_vblank(screen, + vblank->crtc, + vblank->event_id, + vblank->target_msc)) { + xorg_list_add(&vblank->event_queue, &present_exec_queue); + xorg_list_append(&vblank->window_list, + &present_get_window_priv(window, TRUE)->vblank); + vblank->queued = TRUE; + return; + } + present_copy_region(&window->drawable, vblank->pixmap, vblank->update, vblank->x_off, vblank->y_off); /* present_copy_region sticks the region into a scratch GC, |