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Use monitor's refresh rate #885

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Use monitor's refresh rate #885

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02e5e78
Set the refresh rate to the monitor's refresh rate
burgerindividual Aug 25, 2020
f477e50
Merge branch 'master' into use-monitor-refresh-rate
burgerindividual Sep 15, 2020
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22 changes: 20 additions & 2 deletions src/main/java/amidst/threading/ThreadMaster.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
package amidst.threading;

import java.awt.DisplayMode;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
Expand Down Expand Up @@ -86,7 +89,7 @@ private void startRepainter() {
public void run() {
onRepaintTick.run();
}
}, 0, 20, TimeUnit.MILLISECONDS);
}, 0, 1000000 / getRefreshRate(), TimeUnit.MICROSECONDS);
}

private void startFragmentLoader() {
Expand All @@ -96,7 +99,7 @@ private void startFragmentLoader() {
public void run() {
onFragmentLoadTick.run();
}
}, 0, 20, TimeUnit.MILLISECONDS);
}, 0, 1000000 / getRefreshRate(), TimeUnit.MICROSECONDS);
}

public WorkerExecutor getWorkerExecutor() {
Expand All @@ -118,4 +121,19 @@ public void clearOnRepaintTick() {
public void clearOnFragmentLoadTick() {
this.onFragmentLoadTick = NOOP;
}

/**
* @return the highest refresh rate out of all graphics devices recognized by the JVM
*/
public int getRefreshRate() {
GraphicsDevice[] devices = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
int refreshRate = DisplayMode.REFRESH_RATE_UNKNOWN;

for(GraphicsDevice device : devices) {
refreshRate = Math.max(refreshRate, device.getDisplayMode().getRefreshRate());
}

return refreshRate;
}

}