static Engine()
{
Configuration = EngineConfiguration.Open();
MediaFile.MCIErrorsThrowExceptions = Configuration.Settings.MCIErrorsThrowExceptions;
_startTick = HighResTimer.GetCurrentTickCount();
_lastCPSSamplingTick = _startTick;
Keyboard.DefaultTicksBetweenKeyEvents = (long)(Configuration.Settings.TimeBetweenKeyboardEvents * (double)HighResTimer.TicksPerSecond);
Directory.SetCurrentDirectory(Path.GetDirectoryName(Application.ExecutablePath));
// deserialize all EngineState files listed in configuration
if (Configuration.StateFiles != null && Configuration.StateFiles.LoadAtStartup == true)
{
foreach (var stateFile in Configuration.StateFiles)
{
if (stateFile.LoadAtStartup == true)
{
LoadEngineStateFile(stateFile.Path, stateFile.IsBinary);
}
}
}
VisibleSurfaces.ForcedRefreshRate = Configuration.Settings.VisibleSurfaceRefreshTimer;
Application.Idle += Application_Idle;
}
internal static ResizedFrame GetResizedFrame(Frame frame, Size renderSize)
{
var settings = EngineConfiguration.Open().Settings;
ResizedFrame resizedFrame;
if (ResizedFrameCache.TryGetValue(GetId(frame, renderSize), out resizedFrame) == false)
{
resizedFrame = new ResizedFrame(frame, renderSize);
// check cache limit; if over, trim cache
while (ResizedFrameCache.Count > settings.ResizedFrameCacheLimit)
{
var oldestInCache = ResizedFrameCache.OrderBy(kvp => kvp.Value.CreationTick).First();
var oldResizedFrame = oldestInCache.Value;
ResizedFrameCache.Remove(oldestInCache.Key);
oldResizedFrame.Dispose();
}
}
return(resizedFrame);
}