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authorJammy Zhou <Jammy.Zhou@amd.com>2015-10-28 18:39:10 +0800
committerAdam Jackson <ajax@redhat.com>2015-11-09 15:46:48 -0500
commit3f35909acba117dc8934920d788c7ce612bce444 (patch)
tree4d21905c07e6a6485e9c8a441a2fc7d29487d06c /present
parent7d1e4783853f9830344d101ceab087feb19995be (diff)
present: Execute right away if target_msc equals current_msc
It is according to the protocol: "If 'options' contains PresentOptionAsync, and the 'target-msc' is less than or equal to the current msc for 'window', then the operation will be performed as soon as possible, not necessarily waiting for the next vertical blank interval." Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Axel Davy <axel.davy@ens.fr>
Diffstat (limited to 'present')
-rw-r--r--present/present.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/present/present.c b/present/present.c
index beb4ff03a..5900c2289 100644
--- a/present/present.c
+++ b/present/present.c
@@ -871,7 +871,7 @@ present_pixmap(WindowPtr window,
xorg_list_add(&vblank->event_queue, &present_exec_queue);
vblank->queued = TRUE;
- if ((pixmap && target_msc >= crtc_msc) || (!pixmap && target_msc > crtc_msc)) {
+ if (target_msc > crtc_msc) {
ret = present_queue_vblank(screen, target_crtc, vblank->event_id, target_msc);
if (ret == Success)
return Success;