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ecore-x expose some debug times like the exact time the vsync woke 

this is for finding and eliminating jank in the vsync scheduling etc.
- as its underscore it's clearly a private api.
This commit is contained in:
Carsten Haitzler 2020-05-21 17:59:53 +01:00
parent 6096779ede
commit 859faad17b
2 changed files with 32 additions and 4 deletions
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2
src/lib/ecore_x/Ecore_X.h
View File

@ -18,6 +18,8 @@
# define EAPI
#endif // ifdef __GNUC__
EAPI double _ecore_x_vxync_wakeup_time_get(void);
#define ECORE_X_VERSION_MAJOR EFL_VERSION_MAJOR
#define ECORE_X_VERSION_MINOR EFL_VERSION_MINOR
/**

34
src/lib/ecore_x/ecore_x_vsync.c
View File

@ -282,6 +282,13 @@ _drm_vblank_handler(int fd EINA_UNUSED,
}
}
static double _ecore_x_vsync_wakeup_time = 0.0;
EAPI double _ecore_x_vxync_wakeup_time_get(void)
{
return _ecore_x_vsync_wakeup_time;
}
static void
_drm_tick_core(void *data EINA_UNUSED, Ecore_Thread *thread)
{
@ -357,6 +364,20 @@ _drm_tick_core(void *data EINA_UNUSED, Ecore_Thread *thread)
tv.tv_usec = _drm_fail_time * 1000000;
D(" @%1.5f wait %ims\n", ecore_time_get(), (int)(tv.tv_usec /1000));
ret = select(max_fd + 1, &rfds, &wfds, &exfds, &tv);
_ecore_x_vsync_wakeup_time = ecore_time_get();
#if 0
static double pt = 0.0;
double t = ecore_time_get();
double f = 1.0 / (t - pt);
char buf[1024];
int i, fps;
fps = 30 + ((f - 60.0) * 10.0);
if (fps > 1000) fps = 1000;
for (i = 0; i < fps; i++) buf[i] = '#';
buf[i] = 0;
printf("WAKE %1.5f [%s>\n", 1.0 / (t - pt), buf);
pt = t;
#endif
if ((ret == 1) && (FD_ISSET(drm_fd, &rfds)))
{
D(" @%1.5f have event\n", ecore_time_get());
@ -387,17 +408,22 @@ _drm_tick_notify(void *data EINA_UNUSED, Ecore_Thread *thread EINA_UNUSED, void
D("notify.... %3.3f %i\n", *((double *)msg), drm_event_is_busy);
if (drm_event_is_busy)
{
double *t = msg;
static double pt = 0.0;
double *t = msg, rt, lt;
static double pt = 0.0, prt = 0.0, plt = 0.0;
DBG("VSYNC %1.8f = delt %1.8f", *t, *t - pt);
D("VSYNC %1.8f = delt %1.8f\n", *t, *t - pt);
rt = ecore_time_get();
lt = ecore_loop_time_get();
DBG("VSYNC %1.8f = delt %1.8f | real = %1.8f | loop = %1.8f", *t, *t - pt, rt - prt, lt - plt);
D("VSYNC %1.8f = delt %1.8f | real = %1.8f | loop = %1.8f", *t, *t - pt, rt - prt, lt - plt);
// printf("VSYNC %1.8f = delt %1.5f | real = %1.5f | loop = %1.5f\n", *t, 1.0 / (*t - pt), 1.0 / (rt - prt), 1.0 / (lt - plt));
if ((!tick_skip) || (tick_queued == 1))
{
ecore_loop_time_set(*t);
ecore_animator_custom_tick();
}
pt = *t;
prt = rt;
plt = lt;
}
free(msg);
}