public StereoDrawContext(DrawSystem.D3DData d3d, DrawResourceRepository repository, HmdDevice hmd, DrawContext context)
{
m_d3d = d3d;
m_repository = repository;
m_context = context;
m_hmd = hmd;
// Create render targets for each HMD eye
m_textureSets = new HmdSwapTextureSet[2];
var eyeResolution = hmd.EyeResolution;
var resNames = new string[] { "OVRLeftEye", "OVRRightEye" };
for (int index = 0; index < 2; ++index)
{
var textureSet = m_hmd.CreateSwapTextureSet(d3d.Device, eyeResolution.Width, eyeResolution.Height);
m_textureSets[index] = textureSet;
var renderTargetList = RenderTarget.FromSwapTextureSet(m_d3d, resNames[index], textureSet);
foreach (var renderTarget in renderTargetList)
{
m_repository.AddResource(renderTarget);
}
}
// Create temporaly render target
var tmpRt = RenderTarget.CreateRenderTarget(d3d, "Temp", eyeResolution.Width, eyeResolution.Height);
m_repository.AddResource(tmpRt);
// Create texture for Mirroring
Size defaultRenderTargetSize = m_repository.GetDefaultRenderTarget().Resolution;
m_mirrorTexture = m_hmd.CreateMirrorTexture(m_d3d.Device, defaultRenderTargetSize.Width, defaultRenderTargetSize.Height);
m_commandListTable = new List <CommandList>();
}
public void EndScene(HmdSwapTextureSet leftEyeSwapTextureSet, HmdSwapTextureSet rightEyeSwapTextureSet)
{
LibOVR.ovrLayerEyeFov layer = new LibOVR.ovrLayerEyeFov();
layer.Header.Type = LibOVR.ovrLayerType.EyeFov;
layer.Header.Flags = (uint)LibOVR.ovrLayerFlags.HighQuality;
layer.ColorTexture_Left = leftEyeSwapTextureSet.Ptr;
layer.ColorTexture_Right = rightEyeSwapTextureSet.Ptr;
layer.Viewport_Left = ToOvrRecti(leftEyeSwapTextureSet.Resolution);
layer.Viewport_Right = ToOvrRecti(rightEyeSwapTextureSet.Resolution);
layer.Fov_Left = m_handle.Value.DefaultEyeFov[0];
layer.Fov_Right = m_handle.Value.DefaultEyeFov[1];
layer.RnderPose_Left = m_tmpEyePoses[0];
layer.RnderPose_Right = m_tmpEyePoses[1];
unsafe
{
void *layerList = &layer;
int result = LibOVR.ovrHmd_SubmitFrame(m_handle.Ptr, 0, IntPtr.Zero, (IntPtr)(&layerList), 1);
if (result != 0)
{
// is invisible next frame @todo
}
}
}
public static RenderTarget[] FromSwapTextureSet(DrawSystem.D3DData d3d, String name, HmdSwapTextureSet swapTextureSet)
{
int width = swapTextureSet.Resolution.Width;
int height = swapTextureSet.Resolution.Height;
var depthBuffer = _CreateDepthBuffer(d3d, width, height);
var depthStencilView = _CreateDepthStencilView(d3d, depthBuffer);
var resultList = new List <RenderTarget>();
int texCount = swapTextureSet.Textures.Count();
for (int texIndex = 0; texIndex < texCount; ++texIndex)
{
var texture = swapTextureSet.Textures[texIndex];
var res = new RenderTarget(name + texIndex);
res.ShaderResourceView = new ShaderResourceView(d3d.Device, texture);
res.TargetTexture = texture;
res.TargetView = swapTextureSet.RenderTargetView[texIndex];
res.DepthStencilView = depthStencilView;
res._AddDisposable(res.ShaderResourceView);
if (texIndex == 0)
{
// depth buffer and view are shared by each render targets
res._AddDisposable(depthBuffer);
res._AddDisposable(res.DepthStencilView);
}
resultList.Add(res);
}
return(resultList.ToArray());
}
