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Fix UI freeze: clamp FPSLimit frame-limiter underflow in draw_screen() #99

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Fix UI freeze: clamp FPSLimit frame-limiter underflow in draw_screen() #99

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6 changes: 3 additions & 3 deletions src/launcher.c
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Original file line number Diff line number Diff line change
Expand Up @@ -812,9 +812,9 @@ static void draw_screen()
// Output to screen
SDL_RenderPresent(renderer);
if (!config.vsync) {
Uint32 sleep_time = refresh_period - (SDL_GetTicks() - ticks.main);
if (sleep_time > 0)
SDL_Delay(sleep_time);
Uint32 elapsed = SDL_GetTicks() - ticks.main;
if (elapsed < refresh_period)
SDL_Delay(refresh_period - elapsed);
}
}

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