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output: send present event from all backends

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This commit is contained in:
emersion 2018-10-01 11:07:58 +02:00
parent 78389fe722
commit 26b9d6dbb1
4 changed files with 27 additions and 3 deletions
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12
types/wlr_output.c
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@ -18,6 +18,8 @@
#define OUTPUT_VERSION 3
#define DEFAULT_PRESENT_CLOCK CLOCK_MONOTONIC
static void output_send_to_resource(struct wl_resource *resource) {
struct wlr_output *output = wlr_output_from_resource(resource);
const uint32_t version = wl_resource_get_version(resource);
@ -562,6 +564,16 @@ void wlr_output_schedule_frame(struct wlr_output *output) {
void wlr_output_send_present(struct wlr_output *output, struct timespec *when,
unsigned seq, uint32_t flags) {
struct timespec now;
if (when == NULL) {
if (!clock_gettime(DEFAULT_PRESENT_CLOCK, &now)) {
wlr_log_errno(WLR_ERROR, "failed to send output present event: "
"failed to read clock");
return;
}
when = &now;
}
struct wlr_output_event_present event = {
.output = output,
.when = when,