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core: print some timing info from draw_callback_impl

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Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2023-06-10 23:12:31 +01:00
parent 6a69cdb002
commit d0c121ec83
1 changed files with 22 additions and 0 deletions
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22
src/picom.c
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@@ -1741,8 +1741,24 @@ static void handle_pending_updates(EV_P_ struct session *ps) {
}
static void draw_callback_impl(EV_P_ session_t *ps, int revents attr_unused) {
struct timespec now;
int64_t draw_callback_enter_us;
clock_gettime(CLOCK_MONOTONIC, &now);
draw_callback_enter_us = (now.tv_sec * 1000000LL + now.tv_nsec / 1000);
if (ps->next_render != 0) {
log_trace("Schedule delay: %" PRIi64 " us",
draw_callback_enter_us - (int64_t)ps->next_render);
}
handle_pending_updates(EV_A_ ps);
int64_t after_handle_pending_updates_us;
clock_gettime(CLOCK_MONOTONIC, &now);
after_handle_pending_updates_us = (now.tv_sec * 1000000LL + now.tv_nsec / 1000);
log_trace("handle_pending_updates took: %" PRIi64 " us",
after_handle_pending_updates_us - draw_callback_enter_us);
if (ps->first_frame) {
// If we are still rendering the first frame, if some of the windows are
// unmapped/destroyed during the above handle_pending_updates() call, they
@@ -1799,6 +1815,12 @@ static void draw_callback_impl(EV_P_ session_t *ps, int revents attr_unused) {
ev_timer_start(EV_A_ & ps->fade_timer);
}
int64_t after_preprocess_us;
clock_gettime(CLOCK_MONOTONIC, &now);
after_preprocess_us = (now.tv_sec * 1000000LL + now.tv_nsec / 1000);
log_trace("paint_preprocess took: %" PRIi64 " us",
after_preprocess_us - after_handle_pending_updates_us);
// If the screen is unredirected, free all_damage to stop painting
if (ps->redirected && ps->o.stoppaint_force != ON) {
static int paint = 0;