/// <summary>
/// Add a new LayerEyeFov layer to the end of the list of layers.
/// </summary>
/// <returns>Added layer.</returns>
public LayerEyeFov AddLayerEyeFov()
{
if (Disposed)
{
throw new ObjectDisposedException("Layers");
}
LayerEyeFov layer = new LayerEyeFov();
m_layers.Add(layer);
// Indicate that the list of layers has been modified and the unmanaged data needs to be reallocated.
m_layersChanged = true;
return(layer);
}
/// <summary>
/// OVR initialization
/// </summary>
private void OVRInitialization()
{
try
{
this.adapter.GraphicsDevice.IsSrgbModeEnabled = true;
var renderTargetManager = this.adapter.Graphics.RenderTargetManager as RenderTargetManager;
OVRTypes.Result result;
// Retrieve the DXGI device, in order to set the maximum frame latency.
using (SharpDX.DXGI.Device1 dxgiDevice = this.device.QueryInterface <SharpDX.DXGI.Device1>())
{
dxgiDevice.MaximumFrameLatency = 1;
}
this.ovrLayers = new Layers();
this.layerEyeFov = this.ovrLayers.AddLayerEyeFov();
// Create a set of layers to submit.
this.eyeProperties = new VREye[3];
this.oculusEyePoses = new OVRTypes.Posef[2];
this.hmdToEyeViewOffsets = new OVRTypes.Vector3f[2];
for (int i = 0; i < this.eyeProperties.Length; i++)
{
this.eyeProperties[i] = new VREye();
}
result = this.CreateVRSwapTextureSet();
OculusVRHelpers.WriteErrorDetails(this.Oculus, result, "Failed to create swap texture set.");
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVRTypes.EyeType eye = (OVRTypes.EyeType)eyeIndex;
OculusVREyeTexture eyeTexture = new OculusVREyeTexture();
this.eyeProperties[eyeIndex].Texture = eyeTexture;
// Retrieve size and position of the texture for the current eye.
eyeTexture.FieldOfView = this.Hmd.DefaultEyeFov[eyeIndex];
eyeTexture.NearPlane = DefaultNearClip;
eyeTexture.FarPlane = DefaultFarClip;
eyeTexture.TextureSize = new OVRTypes.Sizei(this.swapRenderTargets[0].Width, this.swapRenderTargets[0].Height);
eyeTexture.RenderDescription = this.Hmd.GetRenderDesc(eye, this.Hmd.DefaultEyeFov[eyeIndex]);
eyeTexture.HmdToEyeViewOffset = eyeTexture.RenderDescription.HmdToEyeOffset;
eyeTexture.ViewportSize.Position = new OVRTypes.Vector2i(this.recommendedTextureSize[0].Width * eyeIndex, 0);
eyeTexture.ViewportSize.Size = this.recommendedTextureSize[eyeIndex];
eyeTexture.Viewport = new Viewport(
eyeTexture.ViewportSize.Position.x / (float)this.swapRenderTargets[0].Width,
eyeTexture.ViewportSize.Position.y / (float)this.swapRenderTargets[0].Height,
eyeTexture.ViewportSize.Size.Width / (float)this.swapRenderTargets[0].Width,
eyeTexture.ViewportSize.Size.Height / (float)this.swapRenderTargets[0].Height);
this.hmdToEyeViewOffsets[eyeIndex] = eyeTexture.HmdToEyeViewOffset;
// Specify the texture to show on the HMD.
this.layerEyeFov.ColorTexture[eyeIndex] = this.eyeTextureSwapChain.TextureSwapChainPtr;
this.layerEyeFov.Viewport[eyeIndex] = eyeTexture.ViewportSize;
this.layerEyeFov.Fov[eyeIndex] = eyeTexture.FieldOfView;
this.layerEyeFov.Header.Flags = OVRTypes.LayerFlags.HighQuality;
}
// Define the texture used to display the rendered result on the computer monitor.
OVRTypes.MirrorTextureDesc mirrorTextureDescription = new OVRTypes.MirrorTextureDesc()
{
Format = OVRTypes.TextureFormat.R8G8B8A8_UNORM_SRGB,
Width = this.Width,
Height = this.Height,
MiscFlags = OVRTypes.TextureMiscFlags.None
};
OculusWrap.MirrorTexture mirrorTexture;
// Create the texture used to display the rendered result on the computer monitor.
result = this.Hmd.CreateMirrorTextureDX(this.device.NativePointer, mirrorTextureDescription, out mirrorTexture);
OculusVRHelpers.WriteErrorDetails(this.Oculus, result, "Failed to create mirror texture.");
// Retrieve the Direct3D texture contained in the Oculus MirrorTexture.
IntPtr mirrorTextureComPtr = IntPtr.Zero;
result = mirrorTexture.GetBufferDX(this.textureInterfaceId, out mirrorTextureComPtr);
OculusVRHelpers.WriteErrorDetails(this.Oculus, result, "Failed to retrieve the texture from the created mirror texture buffer.");
this.mirrorTexture = new Texture2D(mirrorTextureComPtr);
this.HMDMirrorRenderTarget = renderTargetManager.CreateRenderTarget(this.mirrorTexture.NativePointer);
WaveServices.RegisterService(new OculusVRService(this));
this.IsConnected = true;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
