/// <summary>
///
/// </summary>
public override void CreateDisplayResources()
{
base.CreateDisplayResources();
backbufferColor = new RenderTarget2D(device, swapChain.GetBackBuffer <D3D.Texture2D>(0));
oculusSwapChains = new OculusTextureSwapChain[2];
eyeTextures = new EyeTexture[2];
for (int i = 0; i < 2; i++)
{
OVR.Sizei idealSize = hmd.GetFovTextureSize((OVR.EyeType)i, hmd.DefaultEyeFov[i], 1.0f);
oculusSwapChains[i] = hmd.CreateTextureSwapChain(d3dDevice.NativePointer, idealSize.Width, idealSize.Height);
eyeTextures[i] = new EyeTexture(device, oculusSwapChains[i])
{
DepthStencil2D = new DepthStencil2D(device, DepthFormat.D24S8, idealSize.Width, idealSize.Height),
Viewport = new Viewport(0, 0, idealSize.Width, idealSize.Height),
ViewportSize = new OVR.Recti(new OVR.Vector2i(0, 0), new OVR.Sizei {
Width = idealSize.Width, Height = idealSize.Height
})
};
//eyeTextures[i].DepthBufferDescription = new Texture2DDescription {
// Width = idealSize.Width,
// Height = idealSize.Height,
// ArraySize = 1,
// MipLevels = 1,
// Format = Format.D32_Float,
// CpuAccessFlags = CpuAccessFlags.None,
// Usage = ResourceUsage.Default,
// BindFlags = BindFlags.DepthStencil,
// OptionFlags = ResourceOptionFlags.None,
// SampleDescription = new SampleDescription(1, 0)
//};
}
hmd.CreateMirrorTexture(d3dDevice.NativePointer,
new OVR.MirrorTextureDesc {
Format = OVR.TextureFormat.OVR_FORMAT_R8G8B8A8_UNORM_SRGB,
Width = backbufferColor.Width,
Height = backbufferColor.Height,
MiscFlags = OVR.TextureMiscFlags.None
}, out mirrorTexture);
layers = new Layers();
layerEyeFov = layers.AddLayerEyeFov();
hmd.SetTrackingOriginType(OVR.TrackingOrigin.EyeLevel);
frameIndex = 0;
Game.RenderSystem.Width = eyeTextures[0].Viewport.Width;
Game.RenderSystem.Height = eyeTextures[0].Viewport.Height;
}
protected override void Initialize()
{
base.Initialize();
if (UsePsMove)
{
var manager = new PSMoveManager();
manager.Initialize();
ToDispose(manager);
PsMoveController = new PSMoveController(Vector3.Zero);
ToDispose(PsMoveController);
PsMoveController.OnButtonSelectPressed += (sender, args) => PsMoveController.ResetYaw();
PsMoveController.OnButtonStartPressed += (sender, args) => PsMoveController.ResetYaw();
}
eyeTexture[0] = hmd.CreateSwapTexture(GraphicsDevice, Format.B8G8R8A8_UNorm,
hmd.GetFovTextureSize(EyeType.Left, hmd.DefaultEyeFov[0]), true);
eyeTexture[1] = hmd.CreateSwapTexture(GraphicsDevice, Format.B8G8R8A8_UNorm,
hmd.GetFovTextureSize(EyeType.Right, hmd.DefaultEyeFov[1]), true);
ToDispose(eyeTexture[0]);
ToDispose(eyeTexture[1]);
// Create our layer
layerEyeFov = new LayerEyeFov
{
Header = new LayerHeader(LayerType.EyeFov, LayerFlags.None),
ColorTextureLeft = eyeTexture[0].TextureSet,
ColorTextureRight = eyeTexture[1].TextureSet,
ViewportLeft = new Rect(0, 0, eyeTexture[0].Size.Width, eyeTexture[0].Size.Height),
ViewportRight = new Rect(0, 0, eyeTexture[1].Size.Width, eyeTexture[1].Size.Height),
FovLeft = hmd.DefaultEyeFov[0],
FovRight = hmd.DefaultEyeFov[1],
};
// Keep eye view offsets
eyeRenderDesc[0] = hmd.GetRenderDesc(EyeType.Left, hmd.DefaultEyeFov[0]);
eyeRenderDesc[1] = hmd.GetRenderDesc(EyeType.Right, hmd.DefaultEyeFov[1]);
hmdToEyeViewOffset[0] = eyeRenderDesc[0].HmdToEyeViewOffset;
hmdToEyeViewOffset[1] = eyeRenderDesc[1].HmdToEyeViewOffset;
// Create a mirror texture
mirrorTexture = hmd.CreateMirrorTexture(GraphicsDevice, GraphicsDevice.BackBuffer.Description);
// Set presentation interval to immediate as SubmitFrame will be taking care of VSync
GraphicsDevice.Presenter.PresentInterval = PresentInterval.Immediate;
// Configure tracking
hmd.ConfigureTracking(
TrackingCapabilities.Orientation | TrackingCapabilities.Position |
TrackingCapabilities.MagYawCorrection,
TrackingCapabilities.None);
// Set enabled capabilities
hmd.EnabledCaps = HMDCapabilities.LowPersistence | HMDCapabilities.DynamicPrediction;
}
protected override void Initialize()
{
Window.Title = "CsEx";
// Create our render target
eyeTexture[0] = hmd.CreateSwapTexture(GraphicsDevice, Format.R8G8B8A8_UNorm, hmd.GetFovTextureSize(EyeType.Left, hmd.DefaultEyeFov[0]), true);
eyeTexture[1] = hmd.CreateSwapTexture(GraphicsDevice, Format.R8G8B8A8_UNorm, hmd.GetFovTextureSize(EyeType.Right, hmd.DefaultEyeFov[1]), true);
// Create our layer
layerEyeFov = new LayerEyeFov
{
Header = new LayerHeader(LayerType.EyeFov, LayerFlags.None),
ColorTextureLeft = eyeTexture[0].TextureSet,
ColorTextureRight = eyeTexture[1].TextureSet,
ViewportLeft = new Rect(0, 0, eyeTexture[0].Size.Width, eyeTexture[0].Size.Height),
ViewportRight = new Rect(0, 0, eyeTexture[1].Size.Width, eyeTexture[1].Size.Height),
FovLeft = hmd.DefaultEyeFov[0],
FovRight = hmd.DefaultEyeFov[1]
};
// Keep eye view offsets
eyeRenderDesc[0] = hmd.GetRenderDesc(EyeType.Left, hmd.DefaultEyeFov[0]);
eyeRenderDesc[1] = hmd.GetRenderDesc(EyeType.Right, hmd.DefaultEyeFov[1]);
hmdToEyeViewOffset[0] = eyeRenderDesc[0].HmdToEyeViewOffset;
hmdToEyeViewOffset[1] = eyeRenderDesc[1].HmdToEyeViewOffset;
// Create a mirror Texture
mirrorTexture = hmd.CreateMirrorTexture(GraphicsDevice, GraphicsDevice.BackBuffer.Description);
// Set presentation interval to immediate as SubmitFrame will be taking care of VSync
GraphicsDevice.Presenter.PresentInterval = PresentInterval.Immediate;
// Configure tracking
hmd.ConfigureTracking(TrackingCapabilities.Orientation | TrackingCapabilities.Position | TrackingCapabilities.MagYawCorrection, TrackingCapabilities.None);
// Set enabled capabilities
hmd.EnabledCaps = HMDCapabilities.LowPersistence | HMDCapabilities.DynamicPrediction;
base.Initialize();
}
/// <summary>
/// CreateResources is called when the VirtualRealityProvider is initialized and should create the DirectX resources.
/// </summary>
/// <remarks>
/// <para>
/// <b>CreateResources</b> is called when the VirtualRealityProvider is initialized and should create the DirectX resources.
/// </para>
/// <para>
/// This method is called after this virtual reality provider is registered with calling the <see cref="DXScene.InitializeVirtualRealityRendering"/> method.
/// This method then calls the <see cref="DXSceneResource.InitializeResources"/> and the <see cref="VirtualRealityProviderBase.OnInitializeResources"/>.
/// OnInitializeResources calls the this CreateResources method and then <see cref="VirtualRealityProviderBase.InitializeRenderingSteps"/> method.
/// </para>
/// <para>
/// This method usually creates pixel shaders and constant buffers.
/// Other resources (back buffers and views) are usually created in <see cref="VirtualRealityProviderBase.UpdateRenderingContext"/> where the size of the current back buffer is compared with the size of back buffers for virtual reality.
/// </para>
/// </remarks>
/// <param name="dxScene">parent DXScene</param>
protected override void CreateResources(DXScene dxScene)
{
if (_eyeTextureSwapChains != null)
{
if (_eyeTextureSwapChains[0] != null)
{
_eyeTextureSwapChains[0].Dispose();
}
if (_eyeTextureSwapChains[1] != null)
{
_eyeTextureSwapChains[1].Dispose();
}
}
else
{
_eyeTextureSwapChains = new OculusTextureSwapChain[2];
}
_eyeTextureSwapChains[0] = new OculusTextureSwapChain(_ovr,
_sessionPtr,
dxScene.Device,
EyeType.Left,
Format.B8G8R8A8_UNorm_SRgb,
_ovr.GetFovTextureSize(_sessionPtr, EyeType.Left, _hmdDesc.DefaultEyeFov[0], 1.0f),
createDepthStencilView: true,
isDebugDevice: dxScene.DXDevice.IsDebugDevice);
_eyeTextureSwapChains[1] = new OculusTextureSwapChain(_ovr,
_sessionPtr,
dxScene.Device,
EyeType.Left,
Format.B8G8R8A8_UNorm_SRgb,
_ovr.GetFovTextureSize(_sessionPtr, EyeType.Right, _hmdDesc.DefaultEyeFov[1], 1.0f),
createDepthStencilView: true,
isDebugDevice: dxScene.DXDevice.IsDebugDevice);
_layerShared = new LayerEyeFov();
_layerShared.Header = new LayerHeader()
{
Type = LayerType.EyeFov,
Flags = LayerFlags.HighQuality
};
// Specify the texture to show on the HMD.
_layerShared.ColorTextureLeft = _eyeTextureSwapChains[0].TextureSwapChainPtr;
_layerShared.ColorTextureRight = _eyeTextureSwapChains[1].TextureSwapChainPtr;
_layerShared.ViewportLeft.Position = new Vector2i(0, 0);
_layerShared.ViewportLeft.Size = _eyeTextureSwapChains[0].Size;
_layerShared.ViewportRight.Position = new Vector2i(0, 0);
_layerShared.ViewportRight.Size = _eyeTextureSwapChains[1].Size;
_layerShared.FovLeft = _hmdDesc.DefaultEyeFov[0];
_layerShared.FovRight = _hmdDesc.DefaultEyeFov[1];
_eyeRenderDesc[0] = _ovr.GetRenderDesc(_sessionPtr, EyeType.Left, _hmdDesc.DefaultEyeFov[0]);
_hmdToEyeOffset[1] = _eyeRenderDesc[1].HmdToEyePose.Position;
_eyeRenderDesc[1] = _ovr.GetRenderDesc(_sessionPtr, EyeType.Right, _hmdDesc.DefaultEyeFov[1]);
_hmdToEyeOffset[1] = _eyeRenderDesc[1].HmdToEyePose.Position;
// Create MSAA back buffer if needed
UpdateMsaaBackBuffer(_eyeTextureSwapChains[0].Size.Width, _eyeTextureSwapChains[0].Size.Height, _multisamplingCount);
_mirrorTextureDesc = new MirrorTextureDesc()
{
Format = SharpDXHelpers.GetTextureFormat(dxScene.BackBufferDescription.Format),
Height = dxScene.BackBufferDescription.Height,
MiscFlags = dxScene.BackBufferDescription.MipLevels != 1 ? TextureMiscFlags.AllowGenerateMips : TextureMiscFlags.None,
Width = dxScene.BackBufferDescription.Width
};
// FloorLevel will give tracking poses where the floor height is 0
_ovr.SetTrackingOriginType(_sessionPtr, TrackingOrigin.EyeLevel);
IntPtr mirrorTexturePtr;
var result = _ovr.CreateMirrorTextureDX(_sessionPtr, dxScene.Device.NativePointer, ref _mirrorTextureDesc, out mirrorTexturePtr);
if (result < Ab3d.OculusWrap.Result.Success)
{
var lastError = _ovr.GetLastErrorInfo();
throw new OvrException("Failed to create Oculus mirror texture: " + lastError.ErrorString, lastError.Result);
}
_mirrorTexture = new OculusMirrorTexture(_ovr, _sessionPtr, mirrorTexturePtr);
// Retrieve the Direct3D texture contained in the Oculus MirrorTexture.
IntPtr mirrorTextureComPtr;
result = _mirrorTexture.GetBufferDX(typeof(Texture2D).GUID, out mirrorTextureComPtr);
if (result < Ab3d.OculusWrap.Result.Success)
{
var lastError = _ovr.GetLastErrorInfo();
throw new OvrException("Failed to retrieve the texture from the created mirror texture buffer: " + lastError.ErrorString, lastError.Result);
}
// Create a managed Texture2D, based on the unmanaged texture pointer.
_mirrorTextureDX = new Texture2D(mirrorTextureComPtr);
if (dxScene.DXDevice.IsDebugDevice)
{
_mirrorTextureDX.DebugName = "OculusMirrorTexture";
}
// To prevent DirectX from rendering more then one frame in the background,
// we need to set the MaximumFrameLatency to 1.
// This prevents occasional dropped frames in Oculus Rift.
var dxgiDevice = dxScene.Device.QueryInterface <SharpDX.DXGI.Device1>();
if (dxgiDevice != null)
{
dxgiDevice.MaximumFrameLatency = 1;
dxgiDevice.Dispose();
}
_frameIndex = 0;
_matrixCamera = new MatrixCamera();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
InitShader();
InitBuffer();
// Define initialization parameters with debug flag.
OVRTypes.InitParams initializationParameters = new OVRTypes.InitParams();
initializationParameters.Flags = OVRTypes.InitFlags.Debug;
// Initialize the Oculus runtime.
bool success = wrap.Initialize(initializationParameters);
if (!success)
{
MessageBox.Show("Failed to initialize the Oculus runtime library.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
// Use the head mounted display.
OVRTypes.GraphicsLuid graphicsLuid;
hmd = wrap.Hmd_Create(out graphicsLuid);
if (hmd == null)
{
MessageBox.Show("Oculus Rift not detected.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
if (hmd.ProductName == string.Empty)
{
MessageBox.Show("The HMD is not enabled.", "There's a tear in the Rift", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
Console.WriteLine("SDK Version: " + wrap.GetVersionString());
try
{
for (int i = 0; i < 2; i++)
{
OVRTypes.Sizei idealTextureSize = hmd.GetFovTextureSize((OVRTypes.EyeType)i, hmd.DefaultEyeFov[i], 1);
eyeRenderTexture[i] = new TextureBuffer(wrap, hmd, true, true, idealTextureSize, 1, IntPtr.Zero, 1);
eyeDepthBuffer[i] = new DepthBuffer(eyeRenderTexture[i].GetSize(), 0);
}
// Note: the mirror window can be any size, for this sample we use 1/2 the HMD resolution
windowSize = new OVRTypes.Sizei(hmd.Resolution.Width / 2, hmd.Resolution.Height / 2);
//For image displayed at ordinary monitor - copy of Oculus rendered one.
OVRTypes.MirrorTextureDesc mirrorTextureDescription = new OVRTypes.MirrorTextureDesc();
mirrorTextureDescription.Format = OVRTypes.TextureFormat.R8G8B8A8_UNORM_SRGB;
mirrorTextureDescription.Width = windowSize.Width;
mirrorTextureDescription.Height = windowSize.Height;
mirrorTextureDescription.MiscFlags = OVRTypes.TextureMiscFlags.None;
// Create the texture used to display the rendered result on the computer monitor.
OVRTypes.Result result;
result = hmd.CreateMirrorTextureGL(mirrorTextureDescription, out mirrorTexture);
WriteErrorDetails(wrap, result, "Failed to create mirror texture.");
layerFov = layers.AddLayerEyeFov();
layerFov.Header.Flags = OVRTypes.LayerFlags.TextureOriginAtBottomLeft; // OpenGL Texture coordinates start from bottom left
layerFov.Header.Type = OVRTypes.LayerType.EyeFov;
// Configure the mirror read buffer
uint texId;
result = mirrorTexture.GetBufferGL(out texId);
WriteErrorDetails(wrap, result, "Failed to retrieve the texture from the created mirror texture buffer.");
//Rendertarget for mirror desktop window
GL.GenFramebuffers(1, out mirrorFbo);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, mirrorFbo);
GL.FramebufferTexture2D(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, texId, 0);
GL.FramebufferRenderbuffer(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, 0);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, 0);
// Turn off vsync to let the compositor do its magic
this.VSync = VSyncMode.Off; //wglSwapIntervalEXT(0);
// FloorLevel will give tracking poses where the floor height is 0
result = hmd.SetTrackingOriginType(OVRTypes.TrackingOrigin.FloorLevel);
WriteErrorDetails(wrap, result, "Failed to set tracking origin type.");
GL.Enable(EnableCap.DepthTest); //DO NOT DELETE IT IN FUTURE UPDATES!
}
catch
{
// Release all resources
Dispose(layers);
if (mirrorFbo != 0) GL.DeleteFramebuffers(1, ref mirrorFbo);
Dispose(mirrorTexture);
for (int eyeIndex = 0; eyeIndex < 2; ++eyeIndex)
{
Dispose(eyeRenderTexture[eyeIndex]);
Dispose(eyeDepthBuffer[eyeIndex]);
}
// Disposing the device, before the hmd, will cause the hmd to fail when disposing.
// Disposing the device, after the hmd, will cause the dispose of the device to fail.
// It looks as if the hmd steals ownership of the device and destroys it, when it's shutting down.
// device.Dispose();
Dispose(hmd);
Dispose(wrap);
}
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Vector3 camPos = new Vector3(0, 2, 5);
Quaternion camOri = Quaternion.Identity;
#if RENDER_OCULUS
for (int i = 0; i < 2; i++)
{
//zoom field of view
var fov = new FovPort
{
DownTan = eyes[i].desc.Fov.DownTan / zoomFactor,
UpTan = eyes[i].desc.Fov.UpTan / zoomFactor,
LeftTan = eyes[i].desc.Fov.LeftTan / zoomFactor,
RightTan = eyes[i].desc.Fov.RightTan / zoomFactor
};
eyes[i].proj = OvrDLL.ovrMatrix4f_Projection(fov, 0.1f, 1000.0f, ProjectionModifier.ClipRangeOpenGL);
//bind eye fbo
bindFbo(eyes[i]);
//combine the "camera" position/rotation with the position/rotation of the eye
Vector3 finalPos = camPos + (camOri * eyes[i].pose.Position);
Matrix4 finalRot = Matrix4.CreateFromQuaternion(camOri * eyes[i].pose.Orientation);
//create the view matrix with a lookat basis vectors
Vector3 up = eyes[i].pose.Orientation * Vector3.UnitY;
Vector3 fwd = eyes[i].pose.Orientation * -Vector3.UnitZ;
Matrix4 view = Matrix4.LookAt(finalPos, finalPos + fwd, up);
//draw the scene
drawScene(view, eyes[i].proj);
//commit the swapchain
OvrDLL.ovr_CommitTextureSwapChain(session, eyes[i].swapChain);
}
//send to Oculus
LayerEyeFov eyeFov = layers[0] as LayerEyeFov;
eyeFov.Header.Flags = LayerFlags.TextureOriginAtBottomLeft;
eyeFov.ColorTexture[0] = eyes[0].swapChain;
eyeFov.ColorTexture[1] = eyes[1].swapChain;
eyeFov.Fov[0] = eyes[0].desc.Fov;
eyeFov.Fov[1] = eyes[1].desc.Fov;
eyeFov.Viewport[0] = new Recti(new Vector2i(0,0), eyes[0].renderTargetSize);
eyeFov.Viewport[1] = new Recti(new Vector2i(0, 0), eyes[1].renderTargetSize);
eyeFov.RenderPose[0] = eyes[0].pose;
eyeFov.RenderPose[1] = eyes[1].pose;
ViewScaleDesc viewScale = new ViewScaleDesc();
result = OvrDLL.ovr_SubmitFrame(session, 0, ref viewScale, layers.GetUnmanagedLayers(), 1);
if (result < 0)
{
Console.WriteLine("Error submitting frame");
OvrDLL.ovr_GetLastErrorInfo(ref error);
Console.WriteLine("Last Error Info: {0}-{1}", error.result, error.ErrorString);
}
//blit mirror to fbo
OvrDLL.ovr_GetMirrorTextureBufferGL(session, mirror, ref myMirrorTexture);
blitMirror((int)myMirrorTexture);
#else
Matrix4 view = Matrix4.CreateTranslation(-camPos);
Matrix4 proj = Matrix4.CreatePerspectiveFieldOfView(MathHelper.DegreesToRadians(60.0f), 1.0f, 0.1f, 1000.0f);
drawScene(view, proj);
#endif
SwapBuffers();
}
override protected void Render()
{
Lock = true;
using (Wrap oculus = new Wrap())
{
// Initialize the Oculus runtime.
if (!oculus.Initialize(initializationParameters))
{
throw new HeadsetError("Failed to initialize the Oculus runtime library.");
}
OVRTypes.GraphicsLuid graphicsLuid;
// Create a set of layers to submit.
EyeTexture[] eyeTextures = new EyeTexture[2];
// Create a depth buffer, using the same width and height as the back buffer.
Texture2DDescription depthBufferDescription = new Texture2DDescription()
{
Format = Format.D32_Float,
ArraySize = 1,
MipLevels = 1,
Width = 1920, // TODO: FIXME?
Height = 1080,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Define how the depth buffer will be used to filter out objects, based on their distance from the viewer.
DepthStencilStateDescription depthStencilStateDescription = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.Zero
};
//#if DEBUG
// SharpDX.Configuration.EnableObjectTracking = true;
//#endif
using (Hmd hmd = oculus.Hmd_Create(out graphicsLuid))
// Create DirectX drawing device.
using (_device = new Device(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.BgraSupport, new SharpDX.Direct3D.FeatureLevel[] { SharpDX.Direct3D.FeatureLevel.Level_10_0 }))
// Create DirectX Graphics Interface factory, used to create the swap chain.
using (Factory factory = new Factory())
using (DeviceContext immediateContext = _device.ImmediateContext)
// Create the depth buffer.
using (Texture2D depthBuffer = new Texture2D(_device, depthBufferDescription))
using (DepthStencilView depthStencilView = new DepthStencilView(_device, depthBuffer))
using (DepthStencilState depthStencilState = new DepthStencilState(_device, depthStencilStateDescription))
using (Layers layers = new Layers())
using (_gd = SharpDX.Toolkit.Graphics.GraphicsDevice.New(_device))
using (vrui = new VRUI(_device, _gd))
using (customEffectL = GetCustomEffect(_gd))
using (customEffectR = GetCustomEffect(_gd))
//using (SharpDX.Toolkit.Graphics.GeometricPrimitive primitive = GraphicTools.CreateGeometry(_projection, _gd, false))
{
if (hmd == null)
{
throw new HeadsetError("Oculus Rift not detected.");
}
if (hmd.ProductName == string.Empty)
{
throw new HeadsetError("The HMD is not enabled.");
}
Viewport viewport = new Viewport(0, 0, hmd.Resolution.Width, hmd.Resolution.Height, 0.0f, 1.0f);
LayerEyeFov layerEyeFov = layers.AddLayerEyeFov();
// Retrieve the DXGI device, in order to set the maximum frame latency.
using (SharpDX.DXGI.Device1 dxgiDevice = _device.QueryInterface <SharpDX.DXGI.Device1>())
{
dxgiDevice.MaximumFrameLatency = 1;
}
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVRTypes.EyeType eye = (OVRTypes.EyeType)eyeIndex;
var textureSize = hmd.GetFovTextureSize(eye, hmd.DefaultEyeFov[eyeIndex], 1.0f);
var renderDescription = hmd.GetRenderDesc(eye, hmd.DefaultEyeFov[eyeIndex]);
EyeTexture eyeTexture = eyeTextures[eyeIndex] = new EyeTexture()
{
// Retrieve size and position of the texture for the current eye.
FieldOfView = hmd.DefaultEyeFov[eyeIndex],
TextureSize = textureSize,
RenderDescription = renderDescription,
// Define a texture at the size recommended for the eye texture.
Viewport = new Viewport(0, 0, textureSize.Width, textureSize.Height, 0.0f, 1.0f),
HmdToEyeViewOffset = renderDescription.HmdToEyeOffset,
Texture2DDescription = new Texture2DDescription()
{
Width = textureSize.Width,
Height = textureSize.Height,
ArraySize = 1,
MipLevels = 1,
Format = Format.R8G8B8A8_UNorm_SRgb,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget
}
};
eyeTexture.ViewportSize.Position = new OVRTypes.Vector2i(0, 0);
eyeTexture.ViewportSize.Size = textureSize;
// Convert the SharpDX texture description to the native Direct3D texture description.
OVRTypes.TextureSwapChainDesc textureSwapChainDesc = SharpDXHelpers.CreateTextureSwapChainDescription(eyeTexture.Texture2DDescription);
AssertSuccess(hmd.CreateTextureSwapChainDX(_device.NativePointer, textureSwapChainDesc, out eyeTexture.SwapTextureSet),
oculus, "Failed to create swap chain.");
// Retrieve the number of buffers of the created swap chain.
int textureSwapChainBufferCount;
AssertSuccess(eyeTexture.SwapTextureSet.GetLength(out textureSwapChainBufferCount),
oculus, "Failed to retrieve the number of buffers of the created swap chain.");
// Create room for each DirectX texture in the SwapTextureSet.
eyeTexture.Textures = new Texture2D[textureSwapChainBufferCount];
eyeTexture.RenderTargetViews = new RenderTargetView[textureSwapChainBufferCount];
// Create a texture 2D and a render target view, for each unmanaged texture contained in the SwapTextureSet.
for (int textureIndex = 0; textureIndex < textureSwapChainBufferCount; textureIndex++)
{
// Interface ID of the Direct3D Texture2D interface.
Guid textureInterfaceId = new Guid("6f15aaf2-d208-4e89-9ab4-489535d34f9c");
// Retrieve the Direct3D texture contained in the Oculus TextureSwapChainBuffer.
IntPtr swapChainTextureComPtr = IntPtr.Zero;
AssertSuccess(eyeTexture.SwapTextureSet.GetBufferDX(textureIndex, textureInterfaceId, out swapChainTextureComPtr),
oculus, "Failed to retrieve a texture from the created swap chain.");
// Create a managed Texture2D, based on the unmanaged texture pointer.
eyeTexture.Textures[textureIndex] = new Texture2D(swapChainTextureComPtr);
// Create a render target view for the current Texture2D.
eyeTexture.RenderTargetViews[textureIndex] = new RenderTargetView(_device, eyeTexture.Textures[textureIndex]);
}
// Define the depth buffer, at the size recommended for the eye texture.
eyeTexture.DepthBufferDescription = new Texture2DDescription()
{
Format = Format.D32_Float,
Width = eyeTexture.TextureSize.Width,
Height = eyeTexture.TextureSize.Height,
ArraySize = 1,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the depth buffer.
eyeTexture.DepthBuffer = new Texture2D(_device, eyeTexture.DepthBufferDescription);
eyeTexture.DepthStencilView = new DepthStencilView(_device, eyeTexture.DepthBuffer);
// Specify the texture to show on the HMD.
layerEyeFov.ColorTexture[eyeIndex] = eyeTexture.SwapTextureSet.TextureSwapChainPtr;
layerEyeFov.Viewport[eyeIndex].Position = new OVRTypes.Vector2i(0, 0);
layerEyeFov.Viewport[eyeIndex].Size = eyeTexture.TextureSize;
layerEyeFov.Fov[eyeIndex] = eyeTexture.FieldOfView;
layerEyeFov.Header.Flags = OVRTypes.LayerFlags.HighQuality;
}
#region Render loop
DateTime startTime = DateTime.Now;
DateTime lastTime = DateTime.Now;
float deltaTime = 0;
// Start with default background
SetDefaultScene();
while (!abort)
{
UpdateContentIfRequested();
OVRTypes.Vector3f[] hmdToEyeViewOffsets = { eyeTextures[0].HmdToEyeViewOffset, eyeTextures[1].HmdToEyeViewOffset };
//OVR.FrameTiming frameTiming = hmd.GetFrameTiming(0);
//OVR.TrackingState trackingState = hmd.GetTrackingState(frameTiming.DisplayMidpointSeconds);
double displayMidpoint = hmd.GetPredictedDisplayTime(0);
OVRTypes.TrackingState trackingState = hmd.GetTrackingState(displayMidpoint, true);
OVRTypes.Posef[] eyePoses = new OVRTypes.Posef[2];
// Calculate the position and orientation of each eye.
oculus.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref eyePoses);
float timeSinceStart = (float)(DateTime.Now - startTime).TotalSeconds;
deltaTime = (float)(DateTime.Now - lastTime).TotalSeconds;
lastTime = DateTime.Now;
Vector3 centerEye = (eyePoses[0].Position.ToVector3() + eyePoses[1].Position.ToVector3()) * 0.5f;
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVRTypes.EyeType eye = (OVRTypes.EyeType)eyeIndex;
EyeTexture eyeTexture = eyeTextures[eyeIndex];
layerEyeFov.RenderPose[eyeIndex] = eyePoses[eyeIndex];
// Update the render description at each frame, as the HmdToEyeOffset can change at runtime.
eyeTexture.RenderDescription = hmd.GetRenderDesc(eye, hmd.DefaultEyeFov[eyeIndex]);
// Retrieve the index of the active texture
int textureIndex;
AssertSuccess(eyeTexture.SwapTextureSet.GetCurrentIndex(out textureIndex),
oculus, "Failed to retrieve texture swap chain current index.");
immediateContext.OutputMerger.SetRenderTargets(eyeTexture.DepthStencilView, eyeTexture.RenderTargetViews[textureIndex]);
immediateContext.ClearRenderTargetView(eyeTexture.RenderTargetViews[textureIndex], Color.Black);
immediateContext.ClearDepthStencilView(eyeTexture.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
immediateContext.Rasterizer.SetViewport(eyeTexture.Viewport);
// Retrieve the eye rotation quaternion and use it to calculate the LookAt direction and the LookUp direction.
Quaternion lookRotation = SharpDXHelpers.ToQuaternion(eyePoses[eyeIndex].Orientation);
lookRotation = new Quaternion(1, 0, 0, 0) * lookRotation;
Matrix rotationMatrix = Matrix.RotationQuaternion(lookRotation);
Vector3 lookUp = Vector3.Transform(new Vector3(0, -1, 0), rotationMatrix).ToVector3();
Vector3 lookAt = Vector3.Transform(new Vector3(0, 0, 1), rotationMatrix).ToVector3();
//Vector3 eyeDiff = eyePoses[eyeIndex].Position.ToVector3() - eyePoses[1 - eyeIndex].Position.ToVector3();
Vector3 lookPosition = new Vector3(
-eyePoses[eyeIndex].Position.X,
eyePoses[eyeIndex].Position.Y,
eyePoses[eyeIndex].Position.Z
);
Matrix worldMatrix = Matrix.Translation(lookPosition);
Matrix viewMatrix = Matrix.LookAtLH(lookPosition, lookPosition + lookAt, lookUp);
Matrix projectionMatrix = oculus.Matrix4f_Projection(eyeTexture.FieldOfView, 0.1f, 100.0f, OVRTypes.ProjectionModifier.LeftHanded).ToMatrix();
projectionMatrix.Transpose();
Matrix MVP = worldMatrix * viewMatrix * projectionMatrix;
customEffectL.Parameters["WorldViewProj"].SetValue(MVP);
customEffectR.Parameters["WorldViewProj"].SetValue(MVP);
lock (localCritical)
{
try
{
if (eyeIndex == 0)
{
primitive?.Draw(customEffectL);
}
if (eyeIndex == 1)
{
primitive?.Draw(customEffectR);
}
}
catch (NullReferenceException)
{
;
}
}
if (ProvideLook != null && eyeIndex == 0)
{
lookRotation.Invert();
lookRotation = lookRotation * new Quaternion(1, 0, 0, 0); // rotate 180 in x
Vector3 forward = Vector3.Transform(Vector3.ForwardRH, lookRotation);
Vector3 up = Vector3.Transform(Vector3.Up, lookRotation);
log.Publish("oculus.forward", forward.ToString("0.00"));
log.Publish("oculus.up", up.ToString("0.00"));
log.Publish("oculus.lookAt", lookAt.ToString("0.00"));
log.Publish("oculus.lookUp", lookUp.ToString("0.00"));
log.Publish("oculus.vr_quat", lookRotation);
log.Publish("q.sent", lookRotation);
ProvideLook(lookPosition, lookRotation, OculusFOV);
}
// reset UI position every frame if it is not visible
if (vrui.isUIHidden)
{
vrui.SetWorldPosition(viewMatrix.Forward, lookPosition, false);
}
vrui.Draw(Media, currentTime, Duration);
vrui.Render(deltaTime, viewMatrix, projectionMatrix, lookPosition, ShouldShowVRUI);
// Commits any pending changes to the TextureSwapChain, and advances its current index
AssertSuccess(eyeTexture.SwapTextureSet.Commit(), oculus, "Failed to commit the swap chain texture.");
//Console.WriteLine("xbox: " + ((hmd.ovr_GetConnectedControllerTypes() & OVRTypes.ControllerType.XBox) != 0));
//Console.WriteLine("remote: " + ((hmd.ovr_GetConnectedControllerTypes() & OVRTypes.ControllerType.Remote) != 0));
//Console.WriteLine("active: " + hmd.GetInputState(OVRTypes.ControllerType.Active));
//Console.WriteLine("buttons: " + hmd.GetInputState(OVRTypes.ControllerType.Remote).Buttons);
}
hmd.SubmitFrame(0, layers);
}
#endregion
//debugWindow.Stop();
waitForRendererStop.Set();
// Release all resources
primitive?.Dispose();
eyeTextures[0].Dispose();
eyeTextures[1].Dispose();
immediateContext.ClearState();
immediateContext.Flush();
}
}
Lock = false;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
InitShader();
InitBuffer();
// Initialize the Oculus runtime.
bool success = wrap.Initialize();
if (!success)
{
MessageBox.Show("Failed to initialize the Oculus runtime library.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
// Use the head mounted display.
OVR.GraphicsLuid graphicsLuid;
hmd = wrap.Hmd_Create(out graphicsLuid);
if (hmd == null)
{
MessageBox.Show("Oculus Rift not detected.", "Uh oh", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
if (hmd.ProductName == string.Empty)
{
MessageBox.Show("The HMD is not enabled.", "There's a tear in the Rift", MessageBoxButtons.OK, MessageBoxIcon.Error);
Exit();
return;
}
Console.WriteLine("SDK Version: " + wrap.GetVersionString());
for (int i = 0; i < 2; i++)
{
OVR.Sizei idealTextureSize = hmd.GetFovTextureSize((OVR.EyeType)i, hmd.DefaultEyeFov[i], 1);
eyeRenderTexture[i] = new OvrSharedRendertarget(idealTextureSize.Width, idealTextureSize.Height, hmd);
eyeDepthBuffer[i] = new DepthBuffer(eyeRenderTexture[i].Width, eyeRenderTexture[i].Height);
}
//For image displayed at ordinary monitor - copy of Oculus rendered one.
hmd.CreateMirrorTextureGL((uint)All.Srgb8Alpha8, this.Width, this.Height, out mirrorTex);
layerFov = layers.AddLayerEyeFov();
layerFov.Header.Flags = OVR.LayerFlags.TextureOriginAtBottomLeft; // OpenGL Texture coordinates start from bottom left
layerFov.Header.Type = OVR.LayerType.EyeFov;
//Rendertarget for mirror desktop window
GL.GenFramebuffers(1, out mirrorFbo);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, mirrorFbo);
GL.FramebufferTexture2D(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, mirrorTex.Texture.TexId, 0);
GL.FramebufferRenderbuffer(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, 0);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, 0);
EyeRenderDesc[0] = hmd.GetRenderDesc(OVR.EyeType.Left, hmd.DefaultEyeFov[0]);
EyeRenderDesc[1] = hmd.GetRenderDesc(OVR.EyeType.Right, hmd.DefaultEyeFov[1]);
// Specify which head tracking capabilities to enable.
hmd.SetEnabledCaps(OVR.HmdCaps.DebugDevice);
// Start the sensor
//Update SDK 0.8: Usage of ovr_ConfigureTracking is no longer needed unless you want to disable tracking features. By default, ovr_Create enables the full tracking capabilities supported by any given device.
//hmd.ConfigureTracking(OVR.TrackingCaps.ovrTrackingCap_Orientation | OVR.TrackingCaps.ovrTrackingCap_MagYawCorrection | OVR.TrackingCaps.ovrTrackingCap_Position, OVR.TrackingCaps.None);
this.VSync = VSyncMode.Off;
hmd.RecenterPose();
// Init GL
GL.Enable(EnableCap.DepthTest);
}
/// <summary>
///
/// </summary>
public override void CreateDisplayResources()
{
base.CreateDisplayResources();
backbufferColor = new RenderTarget2D(device, swapChain.GetBackBuffer<D3D.Texture2D>(0));
oculusSwapChains = new OculusTextureSwapChain[2];
eyeTextures = new EyeTexture[2];
for (int i = 0; i < 2; i++) {
OVR.Sizei idealSize = hmd.GetFovTextureSize((OVR.EyeType)i, hmd.DefaultEyeFov[i], 1.0f);
oculusSwapChains[i] = hmd.CreateTextureSwapChain(d3dDevice.NativePointer, idealSize.Width, idealSize.Height);
eyeTextures[i] = new EyeTexture(device, oculusSwapChains[i]) {
DepthStencil2D = new DepthStencil2D(device, DepthFormat.D24S8, idealSize.Width, idealSize.Height),
Viewport = new Viewport(0, 0, idealSize.Width, idealSize.Height),
ViewportSize = new OVR.Recti(new OVR.Vector2i(0, 0), new OVR.Sizei {Width = idealSize.Width, Height = idealSize.Height})
};
//eyeTextures[i].DepthBufferDescription = new Texture2DDescription {
// Width = idealSize.Width,
// Height = idealSize.Height,
// ArraySize = 1,
// MipLevels = 1,
// Format = Format.D32_Float,
// CpuAccessFlags = CpuAccessFlags.None,
// Usage = ResourceUsage.Default,
// BindFlags = BindFlags.DepthStencil,
// OptionFlags = ResourceOptionFlags.None,
// SampleDescription = new SampleDescription(1, 0)
//};
}
hmd.CreateMirrorTexture(d3dDevice.NativePointer,
new OVR.MirrorTextureDesc {
Format = OVR.TextureFormat.OVR_FORMAT_R8G8B8A8_UNORM_SRGB,
Width = backbufferColor.Width,
Height = backbufferColor.Height,
MiscFlags = OVR.TextureMiscFlags.None
}, out mirrorTexture);
layers = new Layers();
layerEyeFov = layers.AddLayerEyeFov();
hmd.SetTrackingOriginType(OVR.TrackingOrigin.EyeLevel);
frameIndex = 0;
Game.RenderSystem.Width = eyeTextures[0].Viewport.Width;
Game.RenderSystem.Height = eyeTextures[0].Viewport.Height;
}
protected void InitializeRift()
{
// Initialize OVR Library
OVR.Initialize();
if (OVR.HmdDetect() < 1)
{
throw new IndexOutOfRangeException("No Rfft detected");
}
// Create our HMD
hmd = OVR.HmdCreate(0);
if (hmd == null)
{
throw new IndexOutOfRangeException("Can't create Rift");
}
SharpDX.Size2 left = hmd.GetFovTextureSize(EyeType.Left, hmd.DefaultEyeFov[0]);
SharpDX.Size2 right = hmd.GetFovTextureSize(EyeType.Right, hmd.DefaultEyeFov[1]);
leftEyeWidth = left.Width;
leftEyeHeight = left.Height;
rightEyeWidth = right.Width;
rightEyeHeight = right.Height;
// Create our render target
eyeTexture[0] = hmd.CreateSwapTexture(RenderContext11.Device, riftFormat, left, false);
eyeTexture[1] = hmd.CreateSwapTexture(RenderContext11.Device, riftFormat, right, false);
swapTextures[0] = new SwapTextureSetD3D(eyeTexture[0].TextureSet);
swapTextures[1] = new SwapTextureSetD3D(eyeTexture[1].TextureSet);
// Create our layer
layerEyeFov = new LayerEyeFov
{
Header = new LayerHeader(LayerType.EyeFov, LayerFlags.HighQuality),
ColorTextureLeft = eyeTexture[0].TextureSet,
ColorTextureRight = eyeTexture[1].TextureSet,
ViewportLeft = new Rect(0, 0, eyeTexture[0].Size.Width, eyeTexture[0].Size.Height),
ViewportRight = new Rect(0, 0, eyeTexture[1].Size.Width, eyeTexture[1].Size.Height),
FovLeft = hmd.DefaultEyeFov[0],
FovRight = hmd.DefaultEyeFov[1],
};
// Keep eye view offsets
eyeRenderDesc[0] = hmd.GetRenderDesc(EyeType.Left, hmd.DefaultEyeFov[0]);
eyeRenderDesc[1] = hmd.GetRenderDesc(EyeType.Right, hmd.DefaultEyeFov[1]);
hmdToEyeViewOffset[0] = eyeRenderDesc[0].HmdToEyeViewOffset;
hmdToEyeViewOffset[1] = eyeRenderDesc[1].HmdToEyeViewOffset;
// Create a mirror texture
mirrorTexture = hmd.CreateMirrorTexture(RenderContext11.Device, RenderContext11.BackBuffer.Description);
mirror = new Texture11(mirrorTexture);
// Configure tracking
hmd.ConfigureTracking(TrackingCapabilities.Orientation | TrackingCapabilities.Position | TrackingCapabilities.MagYawCorrection, TrackingCapabilities.None);
// Set enabled capabilities
hmd.EnabledCaps = HMDCapabilities.LowPersistence | HMDCapabilities.DynamicPrediction;
riftInit = true;
}
private static void Main()
{
RenderForm form = new RenderForm("OculusWrap SharpDX demo");
IntPtr sessionPtr;
InputLayout inputLayout = null;
Buffer contantBuffer = null;
Buffer vertexBuffer = null;
ShaderSignature shaderSignature = null;
PixelShader pixelShader = null;
ShaderBytecode pixelShaderByteCode = null;
VertexShader vertexShader = null;
ShaderBytecode vertexShaderByteCode = null;
Texture2D mirrorTextureD3D = null;
EyeTexture[] eyeTextures = null;
DeviceContext immediateContext = null;
DepthStencilState depthStencilState = null;
DepthStencilView depthStencilView = null;
Texture2D depthBuffer = null;
RenderTargetView backBufferRenderTargetView = null;
Texture2D backBuffer = null;
SharpDX.DXGI.SwapChain swapChain = null;
Factory factory = null;
MirrorTexture mirrorTexture = null;
Guid textureInterfaceId = new Guid("6f15aaf2-d208-4e89-9ab4-489535d34f9c"); // Interface ID of the Direct3D Texture2D interface.
Result result;
OvrWrap OVR = OvrWrap.Create();
// Define initialization parameters with debug flag.
InitParams initializationParameters = new InitParams();
initializationParameters.Flags = InitFlags.Debug | InitFlags.RequestVersion;
initializationParameters.RequestedMinorVersion = 17;
// Initialize the Oculus runtime.
string errorReason = null;
try
{
result = OVR.Initialize(initializationParameters);
if (result < Result.Success)
{
errorReason = result.ToString();
}
}
catch (Exception ex)
{
errorReason = ex.Message;
}
if (errorReason != null)
{
MessageBox.Show("Failed to initialize the Oculus runtime library:\r\n" + errorReason, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Use the head mounted display.
sessionPtr = IntPtr.Zero;
var graphicsLuid = new GraphicsLuid();
result = OVR.Create(ref sessionPtr, ref graphicsLuid);
if (result < Result.Success)
{
MessageBox.Show("The HMD is not enabled: " + result.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var hmdDesc = OVR.GetHmdDesc(sessionPtr);
try
{
// Create a set of layers to submit.
eyeTextures = new EyeTexture[2];
// Create DirectX drawing device.
SharpDX.Direct3D11.Device device = new Device(SharpDX.Direct3D.DriverType.Hardware, DeviceCreationFlags.Debug);
// Create DirectX Graphics Interface factory, used to create the swap chain.
factory = new SharpDX.DXGI.Factory4();
immediateContext = device.ImmediateContext;
// Define the properties of the swap chain.
SwapChainDescription swapChainDescription = new SwapChainDescription();
swapChainDescription.BufferCount = 1;
swapChainDescription.IsWindowed = true;
swapChainDescription.OutputHandle = form.Handle;
swapChainDescription.SampleDescription = new SampleDescription(1, 0);
swapChainDescription.Usage = Usage.RenderTargetOutput | Usage.ShaderInput;
swapChainDescription.SwapEffect = SwapEffect.Sequential;
swapChainDescription.Flags = SwapChainFlags.AllowModeSwitch;
swapChainDescription.ModeDescription.Width = form.Width;
swapChainDescription.ModeDescription.Height = form.Height;
swapChainDescription.ModeDescription.Format = Format.R8G8B8A8_UNorm;
swapChainDescription.ModeDescription.RefreshRate.Numerator = 0;
swapChainDescription.ModeDescription.RefreshRate.Denominator = 1;
// Create the swap chain.
swapChain = new SwapChain(factory, device, swapChainDescription);
// Retrieve the back buffer of the swap chain.
backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
backBufferRenderTargetView = new RenderTargetView(device, backBuffer);
// Create a depth buffer, using the same width and height as the back buffer.
Texture2DDescription depthBufferDescription = new Texture2DDescription();
depthBufferDescription.Format = Format.D32_Float;
depthBufferDescription.ArraySize = 1;
depthBufferDescription.MipLevels = 1;
depthBufferDescription.Width = form.Width;
depthBufferDescription.Height = form.Height;
depthBufferDescription.SampleDescription = new SampleDescription(1, 0);
depthBufferDescription.Usage = ResourceUsage.Default;
depthBufferDescription.BindFlags = BindFlags.DepthStencil;
depthBufferDescription.CpuAccessFlags = CpuAccessFlags.None;
depthBufferDescription.OptionFlags = ResourceOptionFlags.None;
// Define how the depth buffer will be used to filter out objects, based on their distance from the viewer.
DepthStencilStateDescription depthStencilStateDescription = new DepthStencilStateDescription();
depthStencilStateDescription.IsDepthEnabled = true;
depthStencilStateDescription.DepthComparison = Comparison.Less;
depthStencilStateDescription.DepthWriteMask = DepthWriteMask.Zero;
// Create the depth buffer.
depthBuffer = new Texture2D(device, depthBufferDescription);
depthStencilView = new DepthStencilView(device, depthBuffer);
depthStencilState = new DepthStencilState(device, depthStencilStateDescription);
var viewport = new Viewport(0, 0, hmdDesc.Resolution.Width, hmdDesc.Resolution.Height, 0.0f, 1.0f);
immediateContext.OutputMerger.SetDepthStencilState(depthStencilState);
immediateContext.OutputMerger.SetRenderTargets(depthStencilView, backBufferRenderTargetView);
immediateContext.Rasterizer.SetViewport(viewport);
// Retrieve the DXGI device, in order to set the maximum frame latency.
using (SharpDX.DXGI.Device1 dxgiDevice = device.QueryInterface <SharpDX.DXGI.Device1>())
{
dxgiDevice.MaximumFrameLatency = 1;
}
var layerEyeFov = new LayerEyeFov();
layerEyeFov.Header.Type = LayerType.EyeFov;
layerEyeFov.Header.Flags = LayerFlags.None;
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
EyeType eye = (EyeType)eyeIndex;
var eyeTexture = new EyeTexture();
eyeTextures[eyeIndex] = eyeTexture;
// Retrieve size and position of the texture for the current eye.
eyeTexture.FieldOfView = hmdDesc.DefaultEyeFov[eyeIndex];
eyeTexture.TextureSize = OVR.GetFovTextureSize(sessionPtr, eye, hmdDesc.DefaultEyeFov[eyeIndex], 1.0f);
eyeTexture.RenderDescription = OVR.GetRenderDesc(sessionPtr, eye, hmdDesc.DefaultEyeFov[eyeIndex]);
eyeTexture.HmdToEyeViewOffset = eyeTexture.RenderDescription.HmdToEyePose.Position;
eyeTexture.ViewportSize.Position = new Vector2i(0, 0);
eyeTexture.ViewportSize.Size = eyeTexture.TextureSize;
eyeTexture.Viewport = new Viewport(0, 0, eyeTexture.TextureSize.Width, eyeTexture.TextureSize.Height, 0.0f, 1.0f);
// Define a texture at the size recommended for the eye texture.
eyeTexture.Texture2DDescription = new Texture2DDescription();
eyeTexture.Texture2DDescription.Width = eyeTexture.TextureSize.Width;
eyeTexture.Texture2DDescription.Height = eyeTexture.TextureSize.Height;
eyeTexture.Texture2DDescription.ArraySize = 1;
eyeTexture.Texture2DDescription.MipLevels = 1;
eyeTexture.Texture2DDescription.Format = Format.R8G8B8A8_UNorm;
eyeTexture.Texture2DDescription.SampleDescription = new SampleDescription(1, 0);
eyeTexture.Texture2DDescription.Usage = ResourceUsage.Default;
eyeTexture.Texture2DDescription.CpuAccessFlags = CpuAccessFlags.None;
eyeTexture.Texture2DDescription.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
// Convert the SharpDX texture description to the Oculus texture swap chain description.
TextureSwapChainDesc textureSwapChainDesc = SharpDXHelpers.CreateTextureSwapChainDescription(eyeTexture.Texture2DDescription);
// Create a texture swap chain, which will contain the textures to render to, for the current eye.
IntPtr textureSwapChainPtr;
result = OVR.CreateTextureSwapChainDX(sessionPtr, device.NativePointer, ref textureSwapChainDesc, out textureSwapChainPtr);
WriteErrorDetails(OVR, result, "Failed to create swap chain.");
eyeTexture.SwapTextureSet = new TextureSwapChain(OVR, sessionPtr, textureSwapChainPtr);
// Retrieve the number of buffers of the created swap chain.
int textureSwapChainBufferCount;
result = eyeTexture.SwapTextureSet.GetLength(out textureSwapChainBufferCount);
WriteErrorDetails(OVR, result, "Failed to retrieve the number of buffers of the created swap chain.");
// Create room for each DirectX texture in the SwapTextureSet.
eyeTexture.Textures = new Texture2D[textureSwapChainBufferCount];
eyeTexture.RenderTargetViews = new RenderTargetView[textureSwapChainBufferCount];
// Create a texture 2D and a render target view, for each unmanaged texture contained in the SwapTextureSet.
for (int textureIndex = 0; textureIndex < textureSwapChainBufferCount; textureIndex++)
{
// Retrieve the Direct3D texture contained in the Oculus TextureSwapChainBuffer.
IntPtr swapChainTextureComPtr = IntPtr.Zero;
result = eyeTexture.SwapTextureSet.GetBufferDX(textureIndex, textureInterfaceId, out swapChainTextureComPtr);
WriteErrorDetails(OVR, result, "Failed to retrieve a texture from the created swap chain.");
// Create a managed Texture2D, based on the unmanaged texture pointer.
eyeTexture.Textures[textureIndex] = new Texture2D(swapChainTextureComPtr);
// Create a render target view for the current Texture2D.
eyeTexture.RenderTargetViews[textureIndex] = new RenderTargetView(device, eyeTexture.Textures[textureIndex]);
}
// Define the depth buffer, at the size recommended for the eye texture.
eyeTexture.DepthBufferDescription = new Texture2DDescription();
eyeTexture.DepthBufferDescription.Format = Format.D32_Float;
eyeTexture.DepthBufferDescription.Width = eyeTexture.TextureSize.Width;
eyeTexture.DepthBufferDescription.Height = eyeTexture.TextureSize.Height;
eyeTexture.DepthBufferDescription.ArraySize = 1;
eyeTexture.DepthBufferDescription.MipLevels = 1;
eyeTexture.DepthBufferDescription.SampleDescription = new SampleDescription(1, 0);
eyeTexture.DepthBufferDescription.Usage = ResourceUsage.Default;
eyeTexture.DepthBufferDescription.BindFlags = BindFlags.DepthStencil;
eyeTexture.DepthBufferDescription.CpuAccessFlags = CpuAccessFlags.None;
eyeTexture.DepthBufferDescription.OptionFlags = ResourceOptionFlags.None;
// Create the depth buffer.
eyeTexture.DepthBuffer = new Texture2D(device, eyeTexture.DepthBufferDescription);
eyeTexture.DepthStencilView = new DepthStencilView(device, eyeTexture.DepthBuffer);
// Specify the texture to show on the HMD.
if (eyeIndex == 0)
{
layerEyeFov.ColorTextureLeft = eyeTexture.SwapTextureSet.TextureSwapChainPtr;
layerEyeFov.ViewportLeft.Position = new Vector2i(0, 0);
layerEyeFov.ViewportLeft.Size = eyeTexture.TextureSize;
layerEyeFov.FovLeft = eyeTexture.FieldOfView;
}
else
{
layerEyeFov.ColorTextureRight = eyeTexture.SwapTextureSet.TextureSwapChainPtr;
layerEyeFov.ViewportRight.Position = new Vector2i(0, 0);
layerEyeFov.ViewportRight.Size = eyeTexture.TextureSize;
layerEyeFov.FovRight = eyeTexture.FieldOfView;
}
}
MirrorTextureDesc mirrorTextureDescription = new MirrorTextureDesc();
mirrorTextureDescription.Format = TextureFormat.R8G8B8A8_UNorm_SRgb;
mirrorTextureDescription.Width = form.Width;
mirrorTextureDescription.Height = form.Height;
mirrorTextureDescription.MiscFlags = TextureMiscFlags.None;
// Create the texture used to display the rendered result on the computer monitor.
IntPtr mirrorTexturePtr;
result = OVR.CreateMirrorTextureDX(sessionPtr, device.NativePointer, ref mirrorTextureDescription, out mirrorTexturePtr);
WriteErrorDetails(OVR, result, "Failed to create mirror texture.");
mirrorTexture = new MirrorTexture(OVR, sessionPtr, mirrorTexturePtr);
// Retrieve the Direct3D texture contained in the Oculus MirrorTexture.
IntPtr mirrorTextureComPtr = IntPtr.Zero;
result = mirrorTexture.GetBufferDX(textureInterfaceId, out mirrorTextureComPtr);
WriteErrorDetails(OVR, result, "Failed to retrieve the texture from the created mirror texture buffer.");
// Create a managed Texture2D, based on the unmanaged texture pointer.
mirrorTextureD3D = new Texture2D(mirrorTextureComPtr);
#region Vertex and pixel shader
// Create vertex shader.
vertexShaderByteCode = ShaderBytecode.CompileFromFile("Shaders.fx", "VertexShaderPositionColor", "vs_4_0");
vertexShader = new VertexShader(device, vertexShaderByteCode);
// Create pixel shader.
pixelShaderByteCode = ShaderBytecode.CompileFromFile("Shaders.fx", "PixelShaderPositionColor", "ps_4_0");
pixelShader = new PixelShader(device, pixelShaderByteCode);
shaderSignature = ShaderSignature.GetInputSignature(vertexShaderByteCode);
// Specify that each vertex consists of a single vertex position and color.
InputElement[] inputElements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
};
// Define an input layout to be passed to the vertex shader.
inputLayout = new InputLayout(device, shaderSignature, inputElements);
// Create a vertex buffer, containing our 3D model.
vertexBuffer = Buffer.Create(device, BindFlags.VertexBuffer, m_vertices);
// Create a constant buffer, to contain our WorldViewProjection matrix, that will be passed to the vertex shader.
contantBuffer = new Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Setup the immediate context to use the shaders and model we defined.
immediateContext.InputAssembler.InputLayout = inputLayout;
immediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
immediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, sizeof(float) * 4 * 2, 0));
immediateContext.VertexShader.SetConstantBuffer(0, contantBuffer);
immediateContext.VertexShader.Set(vertexShader);
immediateContext.PixelShader.Set(pixelShader);
#endregion
DateTime startTime = DateTime.Now;
Vector3 position = new Vector3(0, 0, -1);
#region Render loop
RenderLoop.Run(form, () =>
{
Vector3f[] hmdToEyeViewOffsets = { eyeTextures[0].HmdToEyeViewOffset, eyeTextures[1].HmdToEyeViewOffset };
double displayMidpoint = OVR.GetPredictedDisplayTime(sessionPtr, 0);
TrackingState trackingState = OVR.GetTrackingState(sessionPtr, displayMidpoint, true);
Posef[] eyePoses = new Posef[2];
// Calculate the position and orientation of each eye.
OVR.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref eyePoses);
float timeSinceStart = (float)(DateTime.Now - startTime).TotalSeconds;
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
EyeType eye = (EyeType)eyeIndex;
EyeTexture eyeTexture = eyeTextures[eyeIndex];
if (eyeIndex == 0)
{
layerEyeFov.RenderPoseLeft = eyePoses[0];
}
else
{
layerEyeFov.RenderPoseRight = eyePoses[1];
}
// Update the render description at each frame, as the HmdToEyeOffset can change at runtime.
eyeTexture.RenderDescription = OVR.GetRenderDesc(sessionPtr, eye, hmdDesc.DefaultEyeFov[eyeIndex]);
// Retrieve the index of the active texture
int textureIndex;
result = eyeTexture.SwapTextureSet.GetCurrentIndex(out textureIndex);
WriteErrorDetails(OVR, result, "Failed to retrieve texture swap chain current index.");
immediateContext.OutputMerger.SetRenderTargets(eyeTexture.DepthStencilView, eyeTexture.RenderTargetViews[textureIndex]);
immediateContext.ClearRenderTargetView(eyeTexture.RenderTargetViews[textureIndex], Color.Black);
immediateContext.ClearDepthStencilView(eyeTexture.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
immediateContext.Rasterizer.SetViewport(eyeTexture.Viewport);
// Retrieve the eye rotation quaternion and use it to calculate the LookAt direction and the LookUp direction.
Quaternion rotationQuaternion = SharpDXHelpers.ToQuaternion(eyePoses[eyeIndex].Orientation);
Matrix rotationMatrix = Matrix.RotationQuaternion(rotationQuaternion);
Vector3 lookUp = Vector3.Transform(new Vector3(0, -1, 0), rotationMatrix).ToVector3();
Vector3 lookAt = Vector3.Transform(new Vector3(0, 0, 1), rotationMatrix).ToVector3();
Vector3 viewPosition = position - eyePoses[eyeIndex].Position.ToVector3();
Matrix world = Matrix.Scaling(0.1f) * Matrix.RotationX(timeSinceStart / 10f) * Matrix.RotationY(timeSinceStart * 2 / 10f) * Matrix.RotationZ(timeSinceStart * 3 / 10f);
Matrix viewMatrix = Matrix.LookAtLH(viewPosition, viewPosition + lookAt, lookUp);
Matrix projectionMatrix = OVR.Matrix4f_Projection(eyeTexture.FieldOfView, 0.1f, 100.0f, ProjectionModifier.LeftHanded).ToMatrix();
projectionMatrix.Transpose();
Matrix worldViewProjection = world * viewMatrix * projectionMatrix;
worldViewProjection.Transpose();
// Update the transformation matrix.
immediateContext.UpdateSubresource(ref worldViewProjection, contantBuffer);
// Draw the cube
immediateContext.Draw(m_vertices.Length / 2, 0);
// Commits any pending changes to the TextureSwapChain, and advances its current index
result = eyeTexture.SwapTextureSet.Commit();
WriteErrorDetails(OVR, result, "Failed to commit the swap chain texture.");
}
result = OVR.SubmitFrame(sessionPtr, 0L, IntPtr.Zero, ref layerEyeFov);
WriteErrorDetails(OVR, result, "Failed to submit the frame of the current layers.");
immediateContext.CopyResource(mirrorTextureD3D, backBuffer);
swapChain.Present(0, PresentFlags.None);
});
#endregion
}
finally
{
if (immediateContext != null)
{
immediateContext.ClearState();
immediateContext.Flush();
}
// Release all resources
Dispose(inputLayout);
Dispose(contantBuffer);
Dispose(vertexBuffer);
Dispose(shaderSignature);
Dispose(pixelShader);
Dispose(pixelShaderByteCode);
Dispose(vertexShader);
Dispose(vertexShaderByteCode);
Dispose(mirrorTextureD3D);
Dispose(mirrorTexture);
Dispose(eyeTextures[0]);
Dispose(eyeTextures[1]);
Dispose(immediateContext);
Dispose(depthStencilState);
Dispose(depthStencilView);
Dispose(depthBuffer);
Dispose(backBufferRenderTargetView);
Dispose(backBuffer);
Dispose(swapChain);
Dispose(factory);
// Disposing the device, before the hmd, will cause the hmd to fail when disposing.
// Disposing the device, after the hmd, will cause the dispose of the device to fail.
// It looks as if the hmd steals ownership of the device and destroys it, when it's shutting down.
// device.Dispose();
OVR.Destroy(sessionPtr);
}
}
public void Session_SubmitFrame()
{
IntPtr sessionPtr = CreateSession();
Assert.AreNotEqual(IntPtr.Zero, sessionPtr);
// Define field of view (This is used for both left and right eye).
FovPort fieldOfView = new FovPort();
fieldOfView.DownTan = (float)Math.Tan(0.523598776); // 0.523598776 radians = 30 degrees.
fieldOfView.UpTan = (float)Math.Tan(0.523598776); // 0.523598776 radians = 30 degrees.
fieldOfView.LeftTan = (float)Math.Tan(0.785398163); // 0.785398163 radians = 45 degrees.
fieldOfView.RightTan = (float)Math.Tan(0.785398163); // 0.785398163 radians = 45 degrees.
EyeRenderDesc renderDescLeft = OVR.GetRenderDesc(sessionPtr, EyeType.Left, fieldOfView);
EyeRenderDesc renderDescRight = OVR.GetRenderDesc(sessionPtr, EyeType.Left, fieldOfView);
var viewScaleDesc = new ViewScaleDesc();
viewScaleDesc.HmdToEyePose0 = renderDescLeft.HmdToEyePose;
viewScaleDesc.HmdToEyePose1 = renderDescRight.HmdToEyePose;
viewScaleDesc.HmdSpaceToWorldScaleInMeters = 1;
// Determine texture size matching the field of view.
Sizei sizeLeft = OVR.GetFovTextureSize(sessionPtr, EyeType.Left, fieldOfView, 1.0f);
Sizei sizeRight = OVR.GetFovTextureSize(sessionPtr, EyeType.Right, fieldOfView, 1.0f);
var hmdToEyeViewOffset = new Vector3f[2];
var poses = new Posef[2];
double sensorSampleTime;
hmdToEyeViewOffset[0].X = -0.1f;
hmdToEyeViewOffset[1].X = 0.1f;
OVR.GetEyePoses(sessionPtr, 0, true, hmdToEyeViewOffset, ref poses, out sensorSampleTime);
// Create a set of layers to submit.
LayerEyeFov layer = new LayerEyeFov();
layer.Header.Type = LayerType.EyeFov;
Result result;
using (TestEngine testEngine = CreateTestEngine(sessionPtr))
{
try
{
// Create a texture for the left eye.
layer.ColorTextureLeft = CreateTextureSwapChain(sessionPtr, testEngine);
layer.ViewportLeft.Position = new Vector2i(0, 0);
layer.ViewportLeft.Size = sizeLeft;
layer.FovLeft = fieldOfView;
layer.RenderPoseLeft = poses[0];
// Create a texture for the right eye.
layer.ColorTextureRight = CreateTextureSwapChain(sessionPtr, testEngine);
layer.ViewportRight.Position = new Vector2i(0, 0);
layer.ViewportRight.Size = sizeLeft;
layer.FovRight = fieldOfView;
layer.RenderPoseRight = poses[1];
// The created texture swap chain must be committed to the Oculus SDK, before using it in the
// call to ovr_SubmitFrame, otherwise ovr_SubmitFrame will fail.
result = OVR.CommitTextureSwapChain(sessionPtr, layer.ColorTextureLeft);
Assert.IsTrue(result >= Result.Success);
result = OVR.CommitTextureSwapChain(sessionPtr, layer.ColorTextureRight);
Assert.IsTrue(result >= Result.Success);
// SubmitFrame requires pointer to an array of pointers to Layer objects
var layerPointers = new IntPtr[1];
GCHandle layerHandle = GCHandle.Alloc(layer, GCHandleType.Pinned);
GCHandle layerPointersHandle = GCHandle.Alloc(layerPointers, GCHandleType.Pinned);
layerPointers[0] = layerHandle.AddrOfPinnedObject();
result = OVR.SubmitFrame(sessionPtr, 0L, IntPtr.Zero, layerPointersHandle.AddrOfPinnedObject(), 1);
Assert.IsTrue(result >= Result.Success);
layerPointersHandle.Free();
layerHandle.Free();
}
finally
{
if (layer.ColorTextureLeft != IntPtr.Zero)
{
OVR.DestroyTextureSwapChain(sessionPtr, layer.ColorTextureLeft);
}
if (layer.ColorTextureRight != IntPtr.Zero)
{
OVR.DestroyTextureSwapChain(sessionPtr, layer.ColorTextureRight);
}
}
}
}
/// <summary>
/// OVR initialization
/// </summary>
private void OVRInitialization()
{
try
{
this.adapter.GraphicsDevice.IsSrgbModeEnabled = true;
var renderTargetManager = this.adapter.Graphics.RenderTargetManager as RenderTargetManager;
// Specify which head tracking capabilities to enable.
this.Hmd.SetEnabledCaps(OVR.HmdCaps.DebugDevice);
// Start the sensor which informs of the Rift's pose and motion
this.Hmd.ConfigureTracking(OVR.TrackingCaps.ovrTrackingCap_Orientation | OVR.TrackingCaps.ovrTrackingCap_MagYawCorrection | OVR.TrackingCaps.ovrTrackingCap_Position, OVR.TrackingCaps.None);
OVR.ovrResult result;
// Retrieve the DXGI device, in order to set the maximum frame latency.
using (SharpDX.DXGI.Device1 dxgiDevice = 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.eyeTextures = new OculusVREyeTexture[2];
this.eyePoses = new VREyePose[3];
this.oculusEyePoses = new OVR.Posef[2];
this.hmdToEyeViewOffsets = new OVR.Vector3f[2];
result = this.CreateVRSwapTextureSet();
OculusVRHelpers.WriteErrorDetails(this.Oculus, result, "Failed to create swap texture set.");
for (int eyeIndex = 0; eyeIndex < 2; eyeIndex++)
{
OVR.EyeType eye = (OVR.EyeType)eyeIndex;
OculusVREyeTexture eyeTexture = new OculusVREyeTexture();
this.eyeTextures[eyeIndex] = 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 OVR.Sizei(this.swapRenderTargets[0].Width, this.swapRenderTargets[0].Height);
eyeTexture.RenderDescription = this.Hmd.GetRenderDesc(eye, this.Hmd.DefaultEyeFov[eyeIndex]);
eyeTexture.HmdToEyeViewOffset = eyeTexture.RenderDescription.HmdToEyeViewOffset;
eyeTexture.ViewportSize.Position = new OVR.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,
0.0f,
1.0f);
this.hmdToEyeViewOffsets[eyeIndex] = eyeTexture.HmdToEyeViewOffset;
// Specify the texture to show on the HMD.
this.layerEyeFov.ColorTexture[eyeIndex] = this.eyeSwapTextureSet.SwapTextureSetPtr;
this.layerEyeFov.Viewport[eyeIndex] = eyeTexture.ViewportSize;
this.layerEyeFov.Fov[eyeIndex] = eyeTexture.FieldOfView;
this.layerEyeFov.Header.Flags = OVR.LayerFlags.HighQuality;
}
// Define the texture used to display the rendered result on the computer monitor.
Texture2DDescription mirrorTextureDescription = new Texture2DDescription();
mirrorTextureDescription.Width = this.Width;
mirrorTextureDescription.Height = this.Height;
mirrorTextureDescription.ArraySize = 1;
mirrorTextureDescription.MipLevels = 1;
mirrorTextureDescription.Format = Format.R8G8B8A8_UNorm_SRgb;
mirrorTextureDescription.SampleDescription = new SampleDescription(1, 0);
mirrorTextureDescription.Usage = ResourceUsage.Default;
mirrorTextureDescription.CpuAccessFlags = CpuAccessFlags.None;
mirrorTextureDescription.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
// Convert the SharpDX texture description to the native Direct3D texture description.
OVR.D3D11.D3D11_TEXTURE2D_DESC mirrorTextureDescriptionD3D11 = OculusVRHelpers.CreateTexture2DDescription(mirrorTextureDescription);
OculusWrap.D3D11.MirrorTexture mirrorTexture;
// Create the texture used to display the rendered result on the computer monitor.
result = this.Hmd.CreateMirrorTextureD3D11(device.NativePointer, ref mirrorTextureDescriptionD3D11, OVR.D3D11.SwapTextureSetD3D11Flags.None, out mirrorTexture);
OculusVRHelpers.WriteErrorDetails(this.Oculus, result, "Failed to create mirror texture.");
this.mirrorTexture = new Texture2D(mirrorTexture.Texture.Texture);
this.HMDMirrorRenderTarget = renderTargetManager.CreateRenderTarget(this.mirrorTexture.NativePointer);
WaveServices.RegisterService(new OculusVRService(this));
this.IsConnected = true;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
