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Start calling cpu_features_get_time_usec less per frame iteration

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This commit is contained in:
twinaphex 2020-02-26 08:09:20 +01:00
parent 795801b1f5
commit d19dd12b30
3 changed files with 18 additions and 11 deletions
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8
gfx/gfx_animation.c
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@ -1215,6 +1215,7 @@ void gfx_animation_unset_update_time_cb(void)
}
static void gfx_animation_update_time(
retro_time_t current_time,
bool timedate_enable,
unsigned video_width, unsigned video_height,
float _ticker_speed)
@ -1235,8 +1236,9 @@ static void gfx_animation_update_time(
unsigned ticker_slow_speed =
(unsigned)(((float)TICKER_SLOW_SPEED / speed_factor) + 0.5);
/* Note: cur_time & old_time are in us, delta_time is in ms */
cur_time = cpu_features_get_time_usec();
/* Note: cur_time & old_time are in us (microseconds),
* delta_time is in ms */
cur_time = current_time;
delta_time = old_time == 0 ? 0.0f : (float)(cur_time - old_time) / 1000.0f;
old_time = cur_time;
@ -1307,6 +1309,7 @@ static void gfx_animation_update_time(
}
bool gfx_animation_update(
retro_time_t current_time,
bool timedate_enable,
float ticker_speed,
unsigned video_width,
@ -1315,6 +1318,7 @@ bool gfx_animation_update(
unsigned i;
gfx_animation_update_time(
current_time,
timedate_enable,
video_width, video_height,
ticker_speed);

1
gfx/gfx_animation.h
View File

@ -201,6 +201,7 @@ void gfx_timer_start(gfx_timer_t *timer, gfx_timer_ctx_entry_t *timer_entry);
void gfx_timer_kill(gfx_timer_t *timer);
bool gfx_animation_update(
retro_time_t current_time,
bool timedate_enable,
float ticker_speed,
unsigned video_width,

20
retroarch.c
View File

@ -27205,7 +27205,7 @@ static void update_fastforwarding_state(void)
#endif
}
static enum runloop_state runloop_check_state(void)
static enum runloop_state runloop_check_state(retro_time_t current_time)
{
input_bits_t current_bits;
#ifdef HAVE_MENU
@ -27364,7 +27364,7 @@ static enum runloop_state runloop_check_state(void)
if (trig_quit_key && settings->bools.quit_press_twice)
{
static retro_time_t quit_key_time = 0;
retro_time_t cur_time = cpu_features_get_time_usec();
retro_time_t cur_time = current_time;
trig_quit_key = (cur_time - quit_key_time < QUIT_DELAY_USEC);
quit_key_time = cur_time;
@ -27450,6 +27450,7 @@ static enum runloop_state runloop_check_state(void)
#if defined(HAVE_MENU) || defined(HAVE_GFX_WIDGETS)
gfx_animation_update(
current_time,
settings->bools.menu_timedate_enable,
settings->floats.menu_ticker_speed,
video_driver_width, video_driver_height);
@ -27494,7 +27495,7 @@ static enum runloop_state runloop_check_state(void)
{
if (action == old_action)
{
retro_time_t press_time = cpu_features_get_time_usec();
retro_time_t press_time = current_time;
if (action == MENU_ACTION_NOOP)
global->menu.noop_press_time = press_time - global->menu.noop_start_time;
@ -27505,13 +27506,13 @@ static enum runloop_state runloop_check_state(void)
{
if (action == MENU_ACTION_NOOP)
{
global->menu.noop_start_time = cpu_features_get_time_usec();
global->menu.noop_start_time = current_time;
global->menu.noop_press_time = 0;
if (global->menu.prev_action == old_action)
global->menu.action_start_time = global->menu.prev_start_time;
else
global->menu.action_start_time = cpu_features_get_time_usec();
global->menu.action_start_time = current_time;
}
else
{
@ -27519,11 +27520,11 @@ static enum runloop_state runloop_check_state(void)
global->menu.noop_press_time < 200000) /* 250ms */
{
global->menu.action_start_time = global->menu.prev_start_time;
global->menu.action_press_time = cpu_features_get_time_usec() - global->menu.action_start_time;
global->menu.action_press_time = current_time - global->menu.action_start_time;
}
else
{
global->menu.prev_start_time = cpu_features_get_time_usec();
global->menu.prev_start_time = current_time;
global->menu.prev_action = action;
global->menu.action_press_time = 0;
}
@ -28012,6 +28013,7 @@ int runloop_iterate(void)
unsigned video_frame_delay = settings->uints.video_frame_delay;
bool vrr_runloop_enable = settings->bools.vrr_runloop_enable;
unsigned max_users = input_driver_max_users;
retro_time_t current_time = cpu_features_get_time_usec();
#ifdef HAVE_DISCORD
if (discord_is_inited)
@ -28023,7 +28025,7 @@ int runloop_iterate(void)
/* Updates frame timing if frame timing callback is in use by the core.
* Limits frame time if fast forward ratio throttle is enabled. */
retro_usec_t runloop_last_frame_time = runloop_frame_time_last;
retro_time_t current = cpu_features_get_time_usec();
retro_time_t current = current_time;
bool is_locked_fps = (runloop_paused || input_driver_nonblock_state)
| !!recording_data;
retro_time_t delta = (!runloop_last_frame_time || is_locked_fps) ?
@ -28045,7 +28047,7 @@ int runloop_iterate(void)
runloop_frame_time.callback(delta);
}
switch ((enum runloop_state)runloop_check_state())
switch ((enum runloop_state)runloop_check_state(current_time))
{
case RUNLOOP_STATE_QUIT:
frame_limit_last_time = 0.0;