/// <summary>
///
/// </summary>
public override void CreateDisplayResources()
{
base.CreateDisplayResources();
backbufferColor = new RenderTarget2D(device, swapChain.GetBackBuffer <D3D.Texture2D>(0));
// Configure Stereo settings.
OVR.Sizei recommenedTex0Size = hmd.GetFovTextureSize(OVR.EyeType.Left, hmd.DefaultEyeFov[0], 1.0f);
OVR.Sizei recommenedTex1Size = hmd.GetFovTextureSize(OVR.EyeType.Right, hmd.DefaultEyeFov[1], 1.0f);
int ms = backbufferColor.SampleCount;
backbufferColor1 = new RenderTarget2D(device, ColorFormat.Rgba8, recommenedTex0Size.Width, recommenedTex0Size.Height, ms);
backbufferDepth1 = new DepthStencil2D(device, DepthFormat.D24S8, recommenedTex0Size.Width, recommenedTex0Size.Height, ms);
backbufferColor2 = new RenderTarget2D(device, ColorFormat.Rgba8, recommenedTex1Size.Width, recommenedTex1Size.Height, ms);
backbufferDepth2 = new DepthStencil2D(device, DepthFormat.D24S8, recommenedTex1Size.Width, recommenedTex1Size.Height, ms);
if (ms > 1)
{
backbufferColor1Resolved = new RenderTarget2D(device, ColorFormat.Rgba8, recommenedTex0Size.Width, recommenedTex0Size.Height);
backbufferColor2Resolved = new RenderTarget2D(device, ColorFormat.Rgba8, recommenedTex1Size.Width, recommenedTex1Size.Height);
}
OVR.FovPort[] eyeFov = new OVR.FovPort[]
{
hmd.DefaultEyeFov[0],
hmd.DefaultEyeFov[1]
};
OVR.Sizei size1 = new OVR.Sizei(recommenedTex0Size.Width, recommenedTex0Size.Height);
OVR.Sizei size2 = new OVR.Sizei(recommenedTex1Size.Width, recommenedTex1Size.Height);
OVR.Recti[] eyeRenderViewport = new OVR.Recti[2];
eyeRenderViewport[0].Position = new OVR.Vector2i(0, 0);
eyeRenderViewport[0].Size = size1;
eyeRenderViewport[1].Position = new OVR.Vector2i(0, 0);;
eyeRenderViewport[1].Size = size2;
// Query D3D texture data.
eyeTexture = new OVR.D3D11.D3D11TextureData[2];
eyeTexture[0].Header.API = OVR.RenderAPIType.D3D11;
eyeTexture[0].Header.TextureSize = size1;
eyeTexture[0].Header.RenderViewport = eyeRenderViewport[0];
// Right eye uses the same texture, but different rendering viewport.
eyeTexture[1] = eyeTexture[0];
eyeTexture[1].Header.RenderViewport = eyeRenderViewport[1];
if (ms > 1)
{
eyeTexture[0].Texture = backbufferColor1Resolved.Surface.Resource.NativePointer;
eyeTexture[0].ShaderResourceView = backbufferColor1Resolved.SRV.NativePointer;
eyeTexture[1].Texture = backbufferColor2Resolved.Surface.Resource.NativePointer;
eyeTexture[1].ShaderResourceView = backbufferColor2Resolved.SRV.NativePointer;
}
else
{
eyeTexture[0].Texture = backbufferColor1.Surface.Resource.NativePointer;
eyeTexture[0].ShaderResourceView = backbufferColor1.SRV.NativePointer;
eyeTexture[1].Texture = backbufferColor2.Surface.Resource.NativePointer;
eyeTexture[1].ShaderResourceView = backbufferColor2.SRV.NativePointer;
}
// Configure d3d11.
OVR.D3D11.D3D11ConfigData d3d11cfg = new OVR.D3D11.D3D11ConfigData();
d3d11cfg.Header.API = OVR.RenderAPIType.D3D11;
d3d11cfg.Header.BackBufferSize = new OVR.Sizei(hmd.Resolution.Width, hmd.Resolution.Height);
d3d11cfg.Header.Multisample = 1;
d3d11cfg.Device = d3dDevice.NativePointer;
d3d11cfg.DeviceContext = d3dDevice.ImmediateContext.NativePointer;
d3d11cfg.BackBufferRenderTargetView = backbufferColor.Surface.RTV.NativePointer;
d3d11cfg.SwapChain = swapChain.NativePointer;
eyeRenderDesc = hmd.ConfigureRendering(d3d11cfg, OVR.DistortionCaps.ovrDistortionCap_Chromatic | OVR.DistortionCaps.ovrDistortionCap_Vignette | OVR.DistortionCaps.ovrDistortionCap_TimeWarp | OVR.DistortionCaps.ovrDistortionCap_Overdrive, eyeFov);
if (eyeRenderDesc == null)
{
throw new ArgumentNullException("eyeRenderDesc", "Achtung eyeRenderDesc = null");
}
// Specify which head tracking capabilities to enable.
hmd.SetEnabledCaps(OVR.HmdCaps.LowPersistence /*| OVR.HmdCaps.DynamicPrediction*/);
// Start the sensor which informs of the Rift's pose and motion
hmd.ConfigureTracking(OVR.TrackingCaps.ovrTrackingCap_Orientation | OVR.TrackingCaps.ovrTrackingCap_MagYawCorrection | OVR.TrackingCaps.ovrTrackingCap_Position, OVR.TrackingCaps.None);
}