protected override void Destroy()
{
if (Device != null)
{
if (!(Device is DummyDevice))
{
physicalDeviceInUse = false;
}
Device.Dispose();
Device = null;
}
}
private void OnEnabledChanged(object sender, EventArgs eventArgs)
{
if (Enabled && Device == null)
{
if (PreferredApis == null)
{
return;
}
if (physicalDeviceInUse)
{
Device = null;
goto postswitch;
}
foreach (var hmdApi in PreferredApis)
{
switch (hmdApi)
{
case VRApi.Dummy:
{
Device = new DummyDevice(Services);
break;
}
case VRApi.Oculus:
{
#if STRIDE_GRAPHICS_API_DIRECT3D11
Device = new OculusOvrHmd();
#endif
break;
}
case VRApi.OpenVR:
{
#if STRIDE_GRAPHICS_API_DIRECT3D11
Device = new OpenVRHmd();
#endif
break;
}
case VRApi.WindowsMixedReality:
{
#if STRIDE_GRAPHICS_API_DIRECT3D11 && STRIDE_PLATFORM_UWP
if (Windows.Graphics.Holographic.HolographicSpace.IsAvailable && GraphicsDevice.Presenter is WindowsMixedRealityGraphicsPresenter)
{
Device = new WindowsMixedRealityHmd();
}
#endif
break;
}
//case VRApi.Fove:
//{
//#if STRIDE_GRAPHICS_API_DIRECT3D11
// Device = new FoveHmd();
//#endif
//break;
//}
//case VRApi.Google:
//{
//#if STRIDE_PLATFORM_IOS || STRIDE_PLATFORM_ANDROID
// VRDevice = new GoogleVrHmd();
//#endif
// break;
//}
default:
throw new ArgumentOutOfRangeException();
}
if (Device != null)
{
Device.Game = Game;
if (Device != null && !Device.CanInitialize)
{
Device.Dispose();
Device = null;
}
else
{
break;
}
}
}
postswitch:
var deviceManager = (GraphicsDeviceManager)Services.GetService <IGraphicsDeviceManager>();
if (Device != null)
{
Device.RenderFrameScaling = PreferredScalings[Device.VRApi];
Device.Enable(GraphicsDevice, deviceManager, RequireMirror, MirrorWidth, MirrorHeight);
physicalDeviceInUse = true;
}
else
{
//fallback to dummy device
Device = new DummyDevice(Services)
{
Game = Game,
RenderFrameScaling = 1.0f,
};
Device.Enable(GraphicsDevice, deviceManager, RequireMirror, MirrorWidth, MirrorHeight);
}
}
}
