Ejemplo n.º 1
0
        void CreateEyeTextures()
        {
            for (int eye_idx = 0; eye_idx < 2; eye_idx++)
            {
                OculusWrap.OVR.EyeType eye     = (OculusWrap.OVR.EyeType)eye_idx;
                EyeTexture             eye_tex = new EyeTexture();
                eye_texes[eye_idx] = eye_tex;

                // Retrieve size and position of the texture for the current eye.
                eye_tex.FieldOfView           = hmd.DefaultEyeFov[eye_idx];
                eye_tex.TextureSize           = hmd.GetFovTextureSize(eye, hmd.DefaultEyeFov[eye_idx], 1.0f);
                eye_tex.RenderDescription     = hmd.GetRenderDesc(eye, hmd.DefaultEyeFov[eye_idx]);
                eye_tex.HmdToEyeViewOffset    = eye_tex.RenderDescription.HmdToEyeViewOffset;
                eye_tex.ViewportSize.Position = new OculusWrap.OVR.Vector2i(0, 0);
                eye_tex.ViewportSize.Size     = eye_tex.TextureSize;
                eye_tex.Viewport = new Viewport(0, 0, eye_tex.TextureSize.Width, eye_tex.TextureSize.Height, 0.0f, 1.0f);

                // Define a texture at the size recommended for the eye texture.
                eye_tex.Texture2DDescription = DefineEyeTextureDescription(eye_tex);

                // Convert the SharpDX texture description to the native Direct3D texture description.
                OculusWrap.OVR.D3D11.D3D11_TEXTURE2D_DESC swapTextureDescriptionD3D11 = SharpDXHelpers.CreateTexture2DDescription(eye_tex.Texture2DDescription);

                // Create a SwapTextureSet, which will contain the textures to render to, for the current eye.
                var result = hmd.CreateSwapTextureSetD3D11(device.NativePointer, ref swapTextureDescriptionD3D11, out eye_tex.SwapTextureSet);
                WriteErrorDetails(oculus, result, "Failed to create swap texture set.");

                // Create room for each DirectX texture in the SwapTextureSet.
                eye_tex.Textures          = new Texture2D[eye_tex.SwapTextureSet.TextureCount];
                eye_tex.RenderTargetViews = new RenderTargetView[eye_tex.SwapTextureSet.TextureCount];

                // Create a texture 2D and a render target view, for each unmanaged texture contained in the SwapTextureSet.
                for (int tex_idx = 0; tex_idx < eye_tex.SwapTextureSet.TextureCount; tex_idx++)
                {
                    // Retrieve the current textureData object.
                    OculusWrap.OVR.D3D11.D3D11TextureData textureData = eye_tex.SwapTextureSet.Textures[tex_idx];

                    // Create a managed Texture2D, based on the unmanaged texture pointer.
                    eye_tex.Textures[tex_idx] = new Texture2D(textureData.Texture);

                    // Create a render target view for the current Texture2D.
                    eye_tex.RenderTargetViews[tex_idx] = new RenderTargetView(device, eye_tex.Textures[tex_idx]);
                }

                // Define the depth buffer, at the size recommended for the eye texture.
                eye_tex.DepthBufferDescription = DefineEyeDepthBufferDescription(eye_tex);

                // Create the depth buffer.
                eye_tex.DepthBuffer      = new Texture2D(device, eye_tex.DepthBufferDescription);
                eye_tex.DepthStencilView = new DepthStencilView(device, eye_tex.DepthBuffer);

                // Specify the texture to show on the HMD.
                layer_eye_fov.ColorTexture[eye_idx]      = eye_tex.SwapTextureSet.SwapTextureSetPtr;
                layer_eye_fov.Viewport[eye_idx].Position = new OculusWrap.OVR.Vector2i(0, 0);
                layer_eye_fov.Viewport[eye_idx].Size     = eye_tex.TextureSize;
                layer_eye_fov.Fov[eye_idx] = eye_tex.FieldOfView;
                layer_eye_fov.Header.Flags = OculusWrap.OVR.LayerFlags.None;
            }
        }
Ejemplo n.º 2
0
 Texture2DDescription DefineEyeTextureDescription(EyeTexture eye_tex)
 {
     return(new Texture2DDescription()
     {
         Width = eye_tex.TextureSize.Width,
         Height = eye_tex.TextureSize.Height,
         ArraySize = 1,
         MipLevels = 1,
         Format = Format.R8G8B8A8_UNorm,
         SampleDescription = new SampleDescription(1, 0),
         Usage = ResourceUsage.Default,
         CpuAccessFlags = CpuAccessFlags.None,
         BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
     });
 }
Ejemplo n.º 3
0
 Texture2DDescription DefineEyeDepthBufferDescription(EyeTexture eye_tex)
 {
     return(new Texture2DDescription()
     {
         Format = Format.D32_Float,
         Width = eye_tex.TextureSize.Width,
         Height = eye_tex.TextureSize.Height,
         ArraySize = 1,
         MipLevels = 1,
         SampleDescription = new SampleDescription(1, 0),
         Usage = ResourceUsage.Default,
         BindFlags = BindFlags.DepthStencil,
         CpuAccessFlags = CpuAccessFlags.None,
         OptionFlags = ResourceOptionFlags.None,
     });
 }
Ejemplo n.º 4
0
        public void Render()
        {
            if (hmd == null)
            {
                return;
            }

            OculusWrap.OVR.Vector3f[]    hmdToEyeViewOffsets = { eye_texes[0].HmdToEyeViewOffset, eye_texes[1].HmdToEyeViewOffset };
            OculusWrap.OVR.FrameTiming   frameTiming         = hmd.GetFrameTiming(0);
            OculusWrap.OVR.TrackingState trackingState       = hmd.GetTrackingState(frameTiming.DisplayMidpointSeconds);
            OculusWrap.OVR.Posef[]       exe_poses           = new OculusWrap.OVR.Posef[2];

            // Calculate the position and orientation of each eye.
            oculus.CalcEyePoses(trackingState.HeadPose.ThePose, hmdToEyeViewOffsets, ref exe_poses);

            UVSCR_variable.Set(UVSCR());

            for (int eye_idx = 0; eye_idx < 2; eye_idx++)
            {
                OculusWrap.OVR.EyeType eye     = (OculusWrap.OVR.EyeType)eye_idx;
                EyeTexture             eye_tex = eye_texes[eye_idx];

                layer_eye_fov.RenderPose[eye_idx] = exe_poses[eye_idx];

                // Retrieve the index of the active texture and select the next texture as being active next.
                int tex_idx = eye_tex.SwapTextureSet.CurrentIndex++;

                ctx.OutputMerger.SetRenderTargets(eye_tex.DepthStencilView, eye_tex.RenderTargetViews[tex_idx]);

                ctx.ClearDepthStencilView(eye_tex.DepthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
                ctx.ClearRenderTargetView(eye_tex.RenderTargetViews[tex_idx], ScreenColor);

                ctx.Rasterizer.SetViewport(eye_tex.Viewport);

                UpdateTransform(exe_poses[eye_idx], eye_tex.FieldOfView);

                DrawFigure();
            }

            hmd.SubmitFrame(0, layers);

            ctx.CopyResource(mtex, buf0);
            swap_chain.Present(0, PresentFlags.None);
        }
Ejemplo n.º 5
0
 Texture2DDescription DefineEyeTextureDescription(EyeTexture eye_tex)
 {
     return new Texture2DDescription()
     {
     Width = eye_tex.TextureSize.Width,
     Height = eye_tex.TextureSize.Height,
     ArraySize = 1,
     MipLevels = 1,
     Format = Format.R8G8B8A8_UNorm,
     SampleDescription = new SampleDescription(1, 0),
     Usage = ResourceUsage.Default,
     CpuAccessFlags = CpuAccessFlags.None,
     BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
     };
 }
Ejemplo n.º 6
0
 Texture2DDescription DefineEyeDepthBufferDescription(EyeTexture eye_tex)
 {
     return new Texture2DDescription()
     {
     Format = Format.D32_Float,
     Width = eye_tex.TextureSize.Width,
     Height = eye_tex.TextureSize.Height,
     ArraySize = 1,
     MipLevels = 1,
     SampleDescription = new SampleDescription(1, 0),
     Usage = ResourceUsage.Default,
     BindFlags = BindFlags.DepthStencil,
     CpuAccessFlags = CpuAccessFlags.None,
     OptionFlags = ResourceOptionFlags.None,
     };
 }
Ejemplo n.º 7
0
        void CreateEyeTextures()
        {
            for (int eye_idx = 0; eye_idx < 2; eye_idx++)
            {
            OculusWrap.OVR.EyeType eye = (OculusWrap.OVR.EyeType)eye_idx;
            EyeTexture eye_tex = new EyeTexture();
            eye_texes[eye_idx] = eye_tex;

            // Retrieve size and position of the texture for the current eye.
            eye_tex.FieldOfView = hmd.DefaultEyeFov[eye_idx];
            eye_tex.TextureSize = hmd.GetFovTextureSize(eye, hmd.DefaultEyeFov[eye_idx], 1.0f);
            eye_tex.RenderDescription = hmd.GetRenderDesc(eye, hmd.DefaultEyeFov[eye_idx]);
            eye_tex.HmdToEyeViewOffset = eye_tex.RenderDescription.HmdToEyeViewOffset;
            eye_tex.ViewportSize.Position = new OculusWrap.OVR.Vector2i(0, 0);
            eye_tex.ViewportSize.Size = eye_tex.TextureSize;
            eye_tex.Viewport = new Viewport(0, 0, eye_tex.TextureSize.Width, eye_tex.TextureSize.Height, 0.0f, 1.0f);

            // Define a texture at the size recommended for the eye texture.
            eye_tex.Texture2DDescription = DefineEyeTextureDescription(eye_tex);

            // Convert the SharpDX texture description to the native Direct3D texture description.
            OculusWrap.OVR.D3D11.D3D11_TEXTURE2D_DESC swapTextureDescriptionD3D11 = SharpDXHelpers.CreateTexture2DDescription(eye_tex.Texture2DDescription);

            // Create a SwapTextureSet, which will contain the textures to render to, for the current eye.
            var result = hmd.CreateSwapTextureSetD3D11(device.NativePointer, ref swapTextureDescriptionD3D11, out eye_tex.SwapTextureSet);
            WriteErrorDetails(oculus, result, "Failed to create swap texture set.");

            // Create room for each DirectX texture in the SwapTextureSet.
            eye_tex.Textures = new Texture2D[eye_tex.SwapTextureSet.TextureCount];
            eye_tex.RenderTargetViews = new RenderTargetView[eye_tex.SwapTextureSet.TextureCount];

            // Create a texture 2D and a render target view, for each unmanaged texture contained in the SwapTextureSet.
            for (int tex_idx = 0; tex_idx < eye_tex.SwapTextureSet.TextureCount; tex_idx++)
            {
                // Retrieve the current textureData object.
                OculusWrap.OVR.D3D11.D3D11TextureData textureData = eye_tex.SwapTextureSet.Textures[tex_idx];

                // Create a managed Texture2D, based on the unmanaged texture pointer.
                eye_tex.Textures[tex_idx] = new Texture2D(textureData.Texture);

                // Create a render target view for the current Texture2D.
                eye_tex.RenderTargetViews[tex_idx] = new RenderTargetView(device, eye_tex.Textures[tex_idx]);
            }

            // Define the depth buffer, at the size recommended for the eye texture.
            eye_tex.DepthBufferDescription = DefineEyeDepthBufferDescription(eye_tex);

            // Create the depth buffer.
            eye_tex.DepthBuffer = new Texture2D(device, eye_tex.DepthBufferDescription);
            eye_tex.DepthStencilView = new DepthStencilView(device, eye_tex.DepthBuffer);

            // Specify the texture to show on the HMD.
            layer_eye_fov.ColorTexture[eye_idx] = eye_tex.SwapTextureSet.SwapTextureSetPtr;
            layer_eye_fov.Viewport[eye_idx].Position = new OculusWrap.OVR.Vector2i(0, 0);
            layer_eye_fov.Viewport[eye_idx].Size = eye_tex.TextureSize;
            layer_eye_fov.Fov[eye_idx] = eye_tex.FieldOfView;
            layer_eye_fov.Header.Flags = OculusWrap.OVR.LayerFlags.None;
            }
        }