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present: Change debug output a bit to help diagnose missing vblank signals 

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Keith Packard 2013-11-07 03:19:42 -08:00
parent 20bb49ae9b
commit 0822a23e04
1 changed files with 5 additions and 2 deletions
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7
present/present.c
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@ -374,6 +374,7 @@ present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc)
present_vblank_ptr vblank, tmp;
int s;
DebugPresent(("\te %lld ust %lld msc %lld\n", event_id, ust, msc));
xorg_list_for_each_entry_safe(vblank, tmp, &present_exec_queue, event_queue) {
if (vblank->event_id == event_id) {
xorg_list_del(&vblank->event_queue);
@ -658,8 +659,10 @@ present_pixmap(WindowPtr window,
}
if (pixmap)
DebugPresent(("q %p %8lld: %08lx -> %08lx (crtc %d)\n",
vblank, target_msc, vblank->pixmap->drawable.id, vblank->window->drawable.id, target_crtc ? 1 : 0));
DebugPresent(("q %lld %p %8lld: %08lx -> %08lx (crtc %p)\n",
vblank->event_id, vblank, target_msc,
vblank->pixmap->drawable.id, vblank->window->drawable.id,
target_crtc));
xorg_list_add(&vblank->event_queue, &present_exec_queue);
if (target_msc >= crtc_msc) {