Mercurial > repos > blastem
diff nuklear_ui/blastem_nuklear.c @ 1482:2d203bf73dbd nuklear_ui
Avoid burning a huge amount of CPU in the menu when emulation is not running and vsync is disabled
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 25 Nov 2017 14:42:38 -0800 |
parents | 77a401044935 |
children | 001120e91fed |
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--- a/nuklear_ui/blastem_nuklear.c Sat Nov 25 13:57:38 2017 -0800 +++ b/nuklear_ui/blastem_nuklear.c Sat Nov 25 14:42:38 2017 -0800 @@ -206,8 +206,15 @@ void idle_loop(void) { + const uint32_t MIN_UI_DELAY = 15; + static uint32_t last; while (current_view != view_play) { + uint32_t current = render_elapsed_ms(); + if ((current - last) < MIN_UI_DELAY) { + render_sleep_ms(MIN_UI_DELAY - (current - last) - 1); + } + last = current; render_update_display(); } }