libretro/RetroArch
1
0 Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2026-11-09 03:29:43 -10:00
Code Issues Packages Projects Releases 1 Wiki Activity

apple: better refresh rate restoration

Browse Source
This commit is contained in:
Eric Warmenhoven committed 2026-03-17 22:12:31 -04:00
1 parent 71ecc6dfb4
commit 12c4ff0739
2 files changed
+53 -14
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

gfx/display_servers/dispserv_apple.m
+37
View File
@@ -457,6 +457,43 @@ static void *apple_display_server_init(void)
RARCH_LOG("[Video] Stored original display mode for restoration\n");
#endif
/* Sync the display link to the configured refresh rate.
* The display link starts at the display's native rate before
* config is parsed, so apply the user's setting now. */
{
settings_t *settings = config_get_ptr();
if ( settings
&& settings->floats.video_refresh_rate >= 10.0f
&& settings->floats.video_refresh_rate <= 250.0f)
{
float hz = settings->floats.video_refresh_rate;
CocoaView *view = [CocoaView get];
#if defined(IOS)
if (view && view.displayLink)
{
RARCH_DBG("[Video] Setting initial refresh rate to %.3f Hz\n", hz);
#if (TARGET_OS_IOS && __IPHONE_OS_VERSION_MAX_ALLOWED >= 150000) || (TARGET_OS_TV && __TV_OS_VERSION_MAX_ALLOWED >= 150000)
if (@available(iOS 15, tvOS 15, *))
view.displayLink.preferredFrameRateRange =
CAFrameRateRangeMake(hz * 0.9, hz * 1.2, hz);
else
#endif
view.displayLink.preferredFramesPerSecond = hz;
}
#elif defined(OSX) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 140000
if (view)
{
if (@available(macOS 14, *))
{
RARCH_DBG("[Video] Setting initial refresh rate to %.3f Hz\n", hz);
view.displayLink.preferredFrameRateRange =
CAFrameRateRangeMake(hz * 0.9, hz * 1.2, hz);
}
}
#endif
}
}
return apple;
}
ui/drivers/cocoa/cocoa_common.m
+16 -14
View File
@@ -205,28 +205,30 @@ void rarch_stop_draw_observer(void)
nsview_set_ptr(view);
#if defined(IOS)
view.displayLink = [CADisplayLink displayLinkWithTarget:view selector:@selector(step:)];
{
float hz = (float)[UIScreen mainScreen].maximumFramesPerSecond;
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 150000 || __TV_OS_VERSION_MAX_ALLOWED >= 150000
if (@available(iOS 15.0, tvOS 15.0, *))
{
/* Use a wide range by default to support ProMotion displays,
* the display server will set the exact rate when needed */
[view.displayLink setPreferredFrameRateRange:CAFrameRateRangeMake(60, 120, 120)];
}
else
{
/* iOS 9-14: Use preferredFramesPerSecond as fallback */
view.displayLink.preferredFramesPerSecond = 120;
}
if (@available(iOS 15.0, tvOS 15.0, *))
[view.displayLink setPreferredFrameRateRange:
CAFrameRateRangeMake(hz * 0.9, hz * 1.2, hz)];
else
view.displayLink.preferredFramesPerSecond = hz;
#else
/* Building with SDK < iOS 15: Use preferredFramesPerSecond */
view.displayLink.preferredFramesPerSecond = 120;
view.displayLink.preferredFramesPerSecond = hz;
#endif
}
[view.displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSRunLoopCommonModes];
#elif defined(OSX) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 140000
if (@available(macOS 14.0, *))
{
CGDirectDisplayID did = CGMainDisplayID();
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(did);
float hz = (float)CGDisplayModeGetRefreshRate(mode);
CGDisplayModeRelease(mode);
if (hz <= 0.0f)
hz = 60.0f;
view.displayLink = [view displayLinkWithTarget:view selector:@selector(step:)];
view.displayLink.preferredFrameRateRange = CAFrameRateRangeMake(60, 120, 120);
view.displayLink.preferredFrameRateRange = CAFrameRateRangeMake(hz * 0.9, hz * 1.2, hz);
[view.displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSRunLoopCommonModes];
}
#endif