public void DoRewindSettings()
{
if (Global.Emulator.HasSavestates())
{
// This is the first frame. Capture the state, and put it in LastState for future deltas to be compared against.
_lastState = (byte[])Global.Emulator.AsStatable().SaveStateBinary().Clone();
int state_size;
if (_lastState.Length >= Global.Config.Rewind_LargeStateSize)
{
SetRewindParams(Global.Config.RewindEnabledLarge, Global.Config.RewindFrequencyLarge);
state_size = 3;
}
else if (_lastState.Length >= Global.Config.Rewind_MediumStateSize)
{
SetRewindParams(Global.Config.RewindEnabledMedium, Global.Config.RewindFrequencyMedium);
state_size = 2;
}
else
{
SetRewindParams(Global.Config.RewindEnabledSmall, Global.Config.RewindFrequencySmall);
state_size = 1;
}
var rewind_enabled = false;
if (state_size == 1)
{
rewind_enabled = Global.Config.RewindEnabledSmall;
}
else if (state_size == 2)
{
rewind_enabled = Global.Config.RewindEnabledMedium;
}
else if (state_size == 3)
{
rewind_enabled = Global.Config.RewindEnabledLarge;
}
_rewindDeltaEnable = Global.Config.Rewind_UseDelta;
if (rewind_enabled)
{
var capacity = Global.Config.Rewind_BufferSize * (long)1024 * 1024;
if (_rewindBuffer != null)
{
_rewindBuffer.Dispose();
}
_rewindBuffer = new StreamBlobDatabase(Global.Config.Rewind_OnDisk, capacity, BufferManage);
if (_rewindThread != null)
{
_rewindThread.Dispose();
}
_rewindThread = new RewindThreader(this, Global.Config.Rewind_IsThreaded);
}
}
}
public void Clear()
{
if (_rewindThread != null)
{
_rewindThread.Dispose();
_rewindThread = null;
}
if (_rewindBuffer != null)
{
_rewindBuffer.Dispose();
_rewindBuffer = null;
}
_lastState = new byte[0];
}
public void Uninitialize()
{
if (_rewindThread != null)
{
_rewindThread.Dispose();
_rewindThread = null;
}
if (_rewindBuffer != null)
{
_rewindBuffer.Dispose();
_rewindBuffer = null;
}
Clear();
RewindEnabled = false;
RewindFrequency = 0;
}