From: Boram Park <boram1288.park@samsung.com>
Date: Tue, 2 May 2017 05:25:12 +0000 (+0900)
Subject: vblank: correct target time
X-Git-Tag: submit/tizen/20170511.001324~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24a0b46061fa6640bcc26f4ddf4c7c92d049bee6;p=platform%2Fcore%2Fuifw%2Flibtdm.git

vblank: correct target time

We should consider the vblank interval to calculate the target time.

Change-Id: I7f78631d644ce5dce0e2dfb2c8d8bcefbab45205
---

diff --git a/src/tdm_vblank.c b/src/tdm_vblank.c
index 99ce8a01..ee8d352c 100644
--- a/src/tdm_vblank.c
+++ b/src/tdm_vblank.c
@@ -768,9 +768,9 @@ _tdm_vblank_wait_HW(tdm_vblank_wait_info *wait_info)
 		prev = last + private_vblank->vblank_gap * skip;
 
 		curr = tdm_helper_get_time();
-		target = prev;
+		target = last;
 		while (target < curr)
-			target += private_vblank->vblank_gap;
+			target += (private_vblank->vblank_gap * wait_info->interval);
 
 		hw_interval = (unsigned int)((target - curr) / private_vblank->HW_vblank_gap + TDM_TIME_MARGIN) + 1;