private DeviceResetError HandleDeviceReset()
{
bool needsReset;
var clientSize = ClientSize;
if (GraphicsDevice == null)
{
return(DeviceResetError.None);
}
switch (GraphicsDevice.GraphicsDeviceStatus)
{
case GraphicsDeviceStatus.Lost:
return(DeviceResetError.DeviceLost);
case GraphicsDeviceStatus.NotReset:
needsReset = true;
break;
default:
var pp = GraphicsDevice.PresentationParameters;
needsReset = clientSize.Width > pp.BackBufferWidth || clientSize.Height > pp.BackBufferHeight;
break;
}
if (needsReset)
{
if (GraphicsDeviceService == null)
{
return(DeviceResetError.Failed);
}
try {
GraphicsDeviceService.ResetDevice(clientSize.Width, clientSize.Height);
} catch (Exception ex) {
Debug.Print(ex.ToString());
return(DeviceResetError.Failed);
}
}
return(DeviceResetError.None);
}
