always cap FPS to 1000
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906521e7e9
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42e083960e
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@ -495,24 +495,24 @@ void EmuThread::run()
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double frametimeStep = nlines / (60.0 * 263.0);
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{
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bool limitfps = Config::LimitFPS && !fastforward;
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double practicalFramelimit = limitfps ? frametimeStep : 1.0 / 1000.0;
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double curtime = SDL_GetPerformanceCounter() * perfCountsSec;
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bool limitfps = Config::LimitFPS && !fastforward;
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if (limitfps)
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{
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frameLimitError += frametimeStep - (curtime - lastTime);
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if (frameLimitError < -frametimeStep)
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frameLimitError = -frametimeStep;
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if (frameLimitError > frametimeStep)
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frameLimitError = frametimeStep;
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frameLimitError += practicalFramelimit - (curtime - lastTime);
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if (frameLimitError < -practicalFramelimit)
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frameLimitError = -practicalFramelimit;
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if (frameLimitError > practicalFramelimit)
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frameLimitError = practicalFramelimit;
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if (round(frameLimitError * 1000.0) > 0.0)
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{
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SDL_Delay(round(frameLimitError * 1000.0));
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double timeBeforeSleep = curtime;
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curtime = SDL_GetPerformanceCounter() * perfCountsSec;
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frameLimitError -= curtime - timeBeforeSleep;
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}
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if (round(frameLimitError * 1000.0) > 0.0)
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{
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SDL_Delay(round(frameLimitError * 1000.0));
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double timeBeforeSleep = curtime;
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curtime = SDL_GetPerformanceCounter() * perfCountsSec;
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frameLimitError -= curtime - timeBeforeSleep;
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}
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lastTime = curtime;
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