mirror/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2025-03-28 19:20:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Cleanups in adjust_system_rates functions

Browse Source
This commit is contained in:
twinaphex 2021-03-18 20:38:26 +01:00
parent 7befed6569
commit 4806a34920
1 changed files with 14 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
retroarch.c
View File

@ -28441,17 +28441,22 @@ static float audio_driver_monitor_adjust_system_rates(
struct retro_system_av_info *av_info)
{
bool vrr_runloop_enable = settings->bools.vrr_runloop_enable;
const float target_video_sync_rate =
settings->floats.video_refresh_rate / settings->uints.video_swap_interval;
float max_timing_skew = settings->floats.audio_max_timing_skew;
const struct retro_system_timing *info =
(const struct retro_system_timing*)&av_info->timing;
float timing_skew =
fabs(1.0f - info->fps / target_video_sync_rate);
float ret = info->sample_rate;
if (timing_skew <= max_timing_skew && !vrr_runloop_enable)
ret *= target_video_sync_rate / info->fps;
if (!vrr_runloop_enable)
{
const float target_video_sync_rate =
settings->floats.video_refresh_rate
/ settings->uints.video_swap_interval;
float max_timing_skew =
settings->floats.audio_max_timing_skew;
float timing_skew =
fabs(1.0f - info->fps / target_video_sync_rate);
if (timing_skew <= max_timing_skew && !vrr_runloop_enable)
ret *= target_video_sync_rate / info->fps;
}
return ret;
}
@ -30561,7 +30566,6 @@ void video_driver_cached_frame(void)
static void video_driver_monitor_adjust_system_rates(
struct rarch_state *p_rarch)
{
float timing_skew = 0.0f;
settings_t *settings = p_rarch->configuration_settings;
const struct retro_system_timing *info = (const struct retro_system_timing*)
&p_rarch->video_driver_av_info.timing;
@ -30577,11 +30581,11 @@ static void video_driver_monitor_adjust_system_rates(
if (p_rarch->video_driver_crt_switching_active)
timing_skew_hz = p_rarch->video_driver_core_hz;
timing_skew = fabs(
1.0f - info->fps / timing_skew_hz);
if (!vrr_runloop_enable)
{
float timing_skew = fabs(
1.0f - info->fps / timing_skew_hz);
/* We don't want to adjust pitch too much. If we have extreme cases,
* just don't readjust at all. */
if (timing_skew <= audio_max_timing_skew)