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Minor adjustments to refresh rate switch behavior

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This commit is contained in:
sonninnos 2023-05-18 11:57:15 +03:00 committed by LibretroAdmin
parent c949259a11
commit cc1bc25349
1 changed files with 13 additions and 9 deletions
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22
gfx/video_driver.c
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@ -1210,10 +1210,12 @@ void video_switch_refresh_rate_maybe(
bool all_fullscreen = settings->bools.video_fullscreen || settings->bools.video_windowed_fullscreen;
/* Roundings to PAL & NTSC standards */
if (refresh_rate > 54 && refresh_rate < 60)
refresh_rate = 59.94f;
else if (refresh_rate > 49 && refresh_rate < 55)
if (refresh_rate > 49.00 && refresh_rate < 54.50)
refresh_rate = 50.00f;
else if (refresh_rate > 54.00 && refresh_rate < 60.00)
refresh_rate = 59.94f;
else if (refresh_rate > 60.00 && refresh_rate < 61.00)
refresh_rate = 60.00f;
/* Black frame insertion + swap interval multiplier */
refresh_rate = (refresh_rate * (video_bfi + 1.0f) * video_swap_interval);
@ -1222,14 +1224,9 @@ void video_switch_refresh_rate_maybe(
if (!video_display_server_has_refresh_rate(refresh_rate) || refresh_rate < 50)
refresh_rate = video_refresh_rate;
/* Replace target rate */
*refresh_rate_suggest = refresh_rate;
/* Store original refresh rate on automatic change, and
* restore it in deinit_core and main_quit, because not all
* cores announce refresh rate via SET_SYSTEM_AV_INFO */
if (!video_st->video_refresh_rate_original)
video_st->video_refresh_rate_original = video_refresh_rate;
/* Try to switch display rate for the desired screen mode(s) when:
* - Not already at correct rate
* - 'CRT SwitchRes' OFF & 'Sync to Exact Content Framerate' OFF
@ -1244,6 +1241,13 @@ void video_switch_refresh_rate_maybe(
((autoswitch_refresh_rate == AUTOSWITCH_REFRESH_RATE_EXCLUSIVE_FULLSCREEN) && exclusive_fullscreen) ||
((autoswitch_refresh_rate == AUTOSWITCH_REFRESH_RATE_WINDOWED_FULLSCREEN) && windowed_fullscreen) ||
((autoswitch_refresh_rate == AUTOSWITCH_REFRESH_RATE_ALL_FULLSCREEN) && all_fullscreen));
/* Store original refresh rate on automatic change, and
* restore it in deinit_core and main_quit, because not all
* cores announce refresh rate via SET_SYSTEM_AV_INFO */
if ( *video_switch_refresh_rate
&& !video_st->video_refresh_rate_original)
video_st->video_refresh_rate_original = video_refresh_rate;
}
}