diff options
Diffstat (limited to 'src/sna/sna_present.c')
| -rw-r--r-- | src/sna/sna_present.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/sna/sna_present.c b/src/sna/sna_present.c index cd7a741f..621791ad 100644 --- a/src/sna/sna_present.c +++ b/src/sna/sna_present.c @@ -202,9 +202,14 @@ static CARD32 sna_fake_vblank_handler(OsTimerPtr timer, CARD32 now, void *data) DBG(("%s: blocking wait!\n", __FUNCTION__)); vbl.request.type = DRM_VBLANK_ABSOLUTE; vbl.request.sequence = info->target_msc; - (void)sna_wait_vblank(info->sna, &vbl, sna_crtc_pipe(info->crtc)); + if (sna_wait_vblank(info->sna, &vbl, sna_crtc_pipe(info->crtc)) == 0) { + ust = ust64(vbl.reply.tval_sec, vbl.reply.tval_usec); + msc = sna_crtc_record_vblank(info->crtc, &vbl); + } else + goto fixup; } } else { +fixup: ust = gettime_ust64(); msc = info->target_msc; DBG(("%s: event=%lld, CRTC OFF, target msc=%lld, was %lld (off)\n", |