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shared: Add timespec_to_proto helper function

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Add helper function to convert from struct timespec values to tv_sec_hi,
tv_sec_lo, tv_nsec triplets used for sending high-resolution timestamp
data over the wayland protocol. Replace existing conversion code with
the helper function.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Alexandros Frantzis
2017-12-13 13:27:54 +02:00
committed by Pekka Paalanen
parent 787fa611de
commit 10d708d268
3 changed files with 58 additions and 4 deletions
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libweston/compositor.c
+5 -4
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@@ -341,7 +341,9 @@ weston_presentation_feedback_present(
{
struct wl_client *client = wl_resource_get_client(feedback->resource);
struct wl_resource *o;
uint64_t secs;
uint32_t tv_sec_hi;
uint32_t tv_sec_lo;
uint32_t tv_nsec;
wl_resource_for_each(o, &output->resource_list) {
if (wl_resource_get_client(o) != client)
@@ -350,10 +352,9 @@ weston_presentation_feedback_present(
wp_presentation_feedback_send_sync_output(feedback->resource, o);
}
secs = ts->tv_sec;
timespec_to_proto(ts, &tv_sec_hi, &tv_sec_lo, &tv_nsec);
wp_presentation_feedback_send_presented(feedback->resource,
secs >> 32, secs & 0xffffffff,
ts->tv_nsec,
tv_sec_hi, tv_sec_lo, tv_nsec,
refresh_nsec,
seq >> 32, seq & 0xffffffff,
flags | feedback->psf_flags);