summary method
Returns a summary string of current metrics.
Implementation
String summary() {
return 'FPS: ${averageFps.toStringAsFixed(1)} '
'(${minFps.toStringAsFixed(1)}-${maxFps.toStringAsFixed(1)}) | '
'Frame: ${averageFrameTime.inMilliseconds}ms | '
'Render: ${averageRenderDuration.inMicroseconds}µs '
'(${renderTimePercentage.toStringAsFixed(1)}%) | '
'Frames: $_frameCount (skipped: $_skippedFrames)';
}