public void CheckGPUInfo_CorrectMemoryData()
{
using (var factory = new Factory4())
{
var adapter = factory.GetAdapter(0).QueryInterface <Adapter3>();
var description = adapter.Description.DedicatedVideoMemory;
var size = (long)description;
QueryVideoMemoryInformation info = adapter.QueryVideoMemoryInfo(0, MemorySegmentGroup.Local);
}
bool exists = PerformanceCounterCategory.Exists("GPU Adapter Memory");
var category = new PerformanceCounterCategory("GPU Adapter Memory");
var instances = category.GetInstanceNames();
var dedicatedUsages = instances
.Select(instance => new PerformanceCounter("GPU Adapter Memory", "Dedicated Usage", instance))
.Select((u, i) => (dedicatedUsage: u, Index: i));
var maxUsage = dedicatedUsages.Max(tuple => (tuple.dedicatedUsage, tuple.Index));
PerformanceCounter dedicatedUsage = new PerformanceCounter("GPU Adapter Memory", "Dedicated Usage", instances.First());
PerformanceCounter shardUsage = new PerformanceCounter("GPU Adapter Memory", "Shared Usage", instances.First());
PerformanceCounter totalCommitted = new PerformanceCounter("GPU Adapter Memory", "Total Committed", instances.First());
while (true)
{
Thread.Sleep(1000);
Console.WriteLine(dedicatedUsage.RawValue);
Console.WriteLine(shardUsage.RawValue);
Console.WriteLine(totalCommitted.RawValue);
}
}
public Device(ref Descriptor desc, FeatureLevel featureLevel = FeatureLevel.Level_12_0) : base(ref desc)
{
if (desc.DebugDevice)
{
var debugInterface = SharpDX.Direct3D12.DebugInterface.Get();
if (debugInterface != null)
{
debugInterface.EnableDebugLayer();
}
else
{
Log.Error("Failed to obtain DX12 debug layer.");
}
}
// Use first adapter that is supported.
using (SharpDX.DXGI.Factory dxgiFactory = new Factory4())
{
for (int adapterIndex = 0;; ++adapterIndex)
{
var adapter = dxgiFactory.GetAdapter(adapterIndex);
if (adapter == null)
{
// TODO: Throw exception
return;
}
try
{
DeviceD3D12 = new SharpDX.Direct3D12.Device(adapter, (SharpDX.Direct3D.FeatureLevel)featureLevel);
Adapter = adapter;
break;
}
catch (Exception)
{
DeviceD3D12 = null;
adapter.Dispose();
}
}
}
// Get Resource handle increment sizes.
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.Sampler] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.Sampler);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.DepthStencil] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.DepthStencilView);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.ShaderResource] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
Memory.Enums.InitLookupTables();
Log.Info("Successfully created a DX12 device with adapter \"{0}\"", Adapter.Description.Description);
}
void loadDevice()
{
_resources = new GraphicsResource[0];
_viewport.Width = WIDTH;
_viewport.Height = HEIGHT;
_viewport.MaxDepth = 1.0f;
_scissorRect.Right = WIDTH;
_scissorRect.Bottom = HEIGHT;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
using (var factory = new Factory4())
{
_device = new Device(factory.GetAdapter(_adapterIndex), SharpDX.Direct3D.FeatureLevel.Level_12_1).QueryInterface <Device3>();
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
_graphicsQueue = _device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FRAME_COUNT,
ModeDescription = new ModeDescription(WIDTH, HEIGHT, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = _window.Handle,
Flags = SwapChainFlags.AllowModeSwitch,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, _graphicsQueue, swapChainDesc);
_swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
_frameIndex = _swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FRAME_COUNT,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
_renderTargetViewHeap = _device.CreateDescriptorHeap(rtvHeapDesc);
DescriptorHeapDescription _dsvHeapDescription = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.None,
NodeMask = 0,
Type = DescriptorHeapType.DepthStencilView
};
_depthStencilView = _device.CreateDescriptorHeap(_dsvHeapDescription);
_rtvDescriptorSize = _device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
CpuDescriptorHandle rtvHandle = _renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FRAME_COUNT; n++)
{
_renderTargets[n] = _swapChain.GetBackBuffer <Resource>(n);
_device.CreateRenderTargetView(_renderTargets[n], null, rtvHandle);
rtvHandle += _rtvDescriptorSize;
}
//Initialize Depth/Stencil Buffer
_depthStencilDesc = new ResourceDescription(ResourceDimension.Texture2D, 0,
_window.Width, _window.Height, 1, 1, Format.D24_UNorm_S8_UInt, 1, 0,
TextureLayout.Unknown, ResourceFlags.AllowDepthStencil);
_depthStencilClear = new ClearValue()
{
DepthStencil = new DepthStencilValue()
{
Depth = 1.0f,
Stencil = 0
},
Format = Format.D24_UNorm_S8_UInt
};
_depthStencilBuffer = _device.CreateCommittedResource(new HeapProperties(HeapType.Default),
HeapFlags.None, _depthStencilDesc, ResourceStates.Common, _depthStencilClear);
//Create Descriptor to mip level 0 of the entire resource using format of the resouce
_device.CreateDepthStencilView(_depthStencilBuffer, null, DepthStencilHandle);
_commandAllocator = _device.CreateCommandAllocator(CommandListType.Direct);
_bundleCommandAllocator = _device.CreateCommandAllocator(CommandListType.Bundle);
// Create the command list.
_commandList = _device.CreateCommandList(CommandListType.Direct, _commandAllocator, null);
_bundleCommandList = _device.CreateCommandList(CommandListType.Bundle, _bundleCommandAllocator, null);
_commandList.ResourceBarrier(new ResourceBarrier(new ResourceTransitionBarrier(_depthStencilBuffer,
ResourceStates.Common, ResourceStates.DepthWrite)));
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
_bundleCommandList.Close();
}
static void Main()
{
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var form = new Form())
using (var factory = new Factory4())
{
form.ClientSize = windowSize;
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var leftEyeTexture = new Texture2D(device, eyeTextureDescription);
var rightEyeTexture = new Texture2D(device, eyeTextureDescription);
var leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
var rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
var eyeDepth = new Texture2D(device, eyeTextureDescription);
var eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Position.Load(device);
Shaders.Normal.Load(device);
Shaders.NormalTexture.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
windowSize = form.ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf <VREvent_t>();
head = Matrix.Identity;
// Initialize Audio
var audioSamples = 1024;
var audioDevices = DirectSoundCapture.GetDevices();
//var audioCapture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mic")).First().DriverGuid);
var audioCapture = new DirectSoundCapture(audioDevices.OrderByDescending(d => d.Description.Contains("Mix")).First().DriverGuid);
var audioFormat = new WaveFormat();
var audioLength = audioFormat.ConvertLatencyToByteSize(24);
var audioData = new byte[audioLength];
var audioPosition = 0;
var leftWaveForm = new float[1024 * 8];
var rightWaveForm = new float[1024 * 8];
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
rightWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / 512.0f);
}
var audioBuffer = new CaptureBuffer(audioCapture, new CaptureBufferDescription
{
BufferBytes = audioLength,
Format = audioFormat
});
audioBuffer.Start(true);
var waveFormBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = leftWaveForm.Length * sizeof(float),
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic
};
var leftWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, leftWaveForm, waveFormBufferDescription);
var rightWaveFormVertexBuffer = SharpDX.Direct3D11.Buffer.Create(device, rightWaveForm, waveFormBufferDescription);
var leftWaveFormVertexBufferBinding = new VertexBufferBinding(leftWaveFormVertexBuffer, 8 * sizeof(float), 0);
var rightWaveFormVertexBufferBinding = new VertexBufferBinding(rightWaveFormVertexBuffer, 8 * sizeof(float), 0);
RenderLoop.Run(form, () =>
{
if (audioBuffer.CurrentCapturePosition != audioBuffer.CurrentRealPosition)
{
audioBuffer.Read(audioData, 0, audioData.Length, 0, LockFlags.None);
for (var sample = 0; sample < 1024; sample++)
{
leftWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, sample * 4) / (float)short.MinValue;
rightWaveForm[(sample * 8) + 1] = -BitConverter.ToInt16(audioData, (sample * 4) + 2) / (float)short.MinValue;
}
DataStream stream;
context.MapSubresource(leftWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(leftWaveForm);
context.UnmapSubresource(leftWaveFormVertexBuffer, 0);
stream.Dispose();
context.MapSubresource(rightWaveFormVertexBuffer, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(rightWaveForm);
context.UnmapSubresource(rightWaveFormVertexBuffer, 0);
stream.Dispose();
}
audioPosition += 8;
if (audioPosition >= leftWaveForm.Length)
{
audioPosition = 0;
}
while (system.PollNextEvent(ref vrEvent, eventSize))
{
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_TrackedDeviceActivated:
var controller = vrEvent.trackedDeviceIndex;
controllers.Add(controller);
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
// Load Controller Model
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var textureMap = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = textureMap;
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = textureMap.unWidth,
Height = textureMap.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(textureMap.rubTextureMapData, textureMap.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
break;
}
}
}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.RemoveAll(c => c == vrEvent.trackedDeviceIndex);
break;
default:
System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
if (form.ClientSize != windowSize)
{
Utilities.Dispose(ref backBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
}
windowSize = form.ClientSize;
}
// Update Device Tracking
compositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[headset].bPoseIsValid)
{
Convert(ref currentPoses[headset].mDeviceToAbsoluteTracking, ref head);
}
foreach (var controller in controllers)
{
var controllerMatrix = Matrix.Identity;
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref controllerMatrix);
}
// Render Left Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, leftEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(leftEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
var ratio = (float)headsetSize.Width / (float)headsetSize.Height;
var projection = leftEyeProjection;
var view = Matrix.Invert(leftEyeView * head);
var world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Left Eye
var texture = new Texture_t
{
eType = ETextureType.DirectX,
eColorSpace = EColorSpace.Gamma,
handle = leftEyeTextureView.Resource.NativePointer
};
var bounds = new VRTextureBounds_t
{
uMin = 0.0f,
uMax = 1.0f,
vMin = 0.0f,
vMax = 1.0f,
};
var submitError = compositor.Submit(EVREye.Eye_Left, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Right Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, rightEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(rightEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
projection = rightEyeProjection;
view = Matrix.Invert(rightEyeView * head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Present Right Eye
texture.handle = rightEyeTextureView.Resource.NativePointer;
submitError = compositor.Submit(EVREye.Eye_Right, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Window
context.Rasterizer.SetViewport(0, 0, windowSize.Width, windowSize.Height);
context.OutputMerger.SetTargets(depthStencilView, backBufferView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(backBufferView, backgroundColor);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Normal.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
projection = Matrix.PerspectiveFovRH(3.14f / 3.0f, ratio, 0.01f, 1000);
view = Matrix.Invert(head);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.1f)) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Shaders.NormalTexture.Apply(context);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
world = Matrix.Scaling(1.0f + (Math.Abs(leftWaveForm[audioPosition + 1]) * 0.5f)) * world;
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Draw Waveforms
Shaders.Position.Apply(context);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, 1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
context.Draw(1024, 0);
world = Matrix.Scaling(100, 2.5f, 1) * Matrix.Translation(0, 1, -1);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
context.Draw(1024, 0);
// Show Backbuffer
swapChain.Present(0, PresentFlags.None);
});
}
}
static void Main()
{
var initError = EVRInitError.None;
system = OpenVR.Init(ref initError);
if (initError != EVRInitError.None)
{
return;
}
compositor = OpenVR.Compositor;
compositor.CompositorBringToFront();
compositor.FadeGrid(5.0f, false);
count = OpenVR.k_unMaxTrackedDeviceCount;
currentPoses = new TrackedDevicePose_t[count];
nextPoses = new TrackedDevicePose_t[count];
controllers = new List <uint>();
controllerModels = new RenderModel_t[count];
controllerTextures = new RenderModel_TextureMap_t[count];
controllerTextureViews = new ShaderResourceView[count];
controllerVertexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerIndexBuffers = new SharpDX.Direct3D11.Buffer[count];
controllerVertexBufferBindings = new VertexBufferBinding[count];
controllerEmitters = new Emitter[count];
controllerVoices = new SourceVoice[count];
for (uint device = 0; device < count; device++)
{
var deviceClass = system.GetTrackedDeviceClass(device);
switch (deviceClass)
{
case ETrackedDeviceClass.HMD:
headset = device;
break;
case ETrackedDeviceClass.Controller:
controllers.Add(device);
break;
}
}
uint width = 0;
uint height = 0;
system.GetRecommendedRenderTargetSize(ref width, ref height);
headsetSize = new Size((int)width, (int)height);
windowSize = new Size(960, 540);
var leftEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Left, 0.01f, 1000.0f));
var rightEyeProjection = Convert(system.GetProjectionMatrix(EVREye.Eye_Right, 0.01f, 1000.0f));
var leftEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Left));
var rightEyeView = Convert(system.GetEyeToHeadTransform(EVREye.Eye_Right));
foreach (var controller in controllers)
{
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var texture = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = texture;
break;
}
}
}
}
int adapterIndex = 0;
system.GetDXGIOutputInfo(ref adapterIndex);
using (var form = new Form())
using (var factory = new Factory4())
{
form.ClientSize = windowSize;
var adapter = factory.GetAdapter(adapterIndex);
var swapChainDescription = new SwapChainDescription
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new ModeDescription
{
Format = Format.B8G8R8A8_UNorm,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
RefreshRate = new Rational(60, 1)
},
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
SharpDX.Direct3D11.Device.CreateWithSwapChain(adapter, DeviceCreationFlags.None, swapChainDescription, out device, out swapChain);
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.None);
context = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var depthBuffer = new Texture2D(device, depthBufferDescription))
depthStencilView = new DepthStencilView(device, depthBuffer);
// Create Eye Textures
var eyeTextureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = headsetSize.Width,
Height = headsetSize.Height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var leftEyeTexture = new Texture2D(device, eyeTextureDescription);
var rightEyeTexture = new Texture2D(device, eyeTextureDescription);
var leftEyeTextureView = new RenderTargetView(device, leftEyeTexture);
var rightEyeTextureView = new RenderTargetView(device, rightEyeTexture);
// Create Eye Depth Buffer
eyeTextureDescription.BindFlags = BindFlags.DepthStencil;
eyeTextureDescription.Format = Format.D32_Float;
var eyeDepth = new Texture2D(device, eyeTextureDescription);
var eyeDepthView = new DepthStencilView(device, eyeDepth);
Shapes.Cube.Load(device);
Shapes.Sphere.Load(device);
Shaders.Load(device);
// Load Controller Models
foreach (var controller in controllers)
{
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
var texture = controllerTextures[controller];
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = texture.unWidth,
Height = texture.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(texture.rubTextureMapData, texture.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
}
var controllerVertexShaderByteCode = SharpDX.D3DCompiler.ShaderBytecode.Compile(Properties.Resources.NormalTextureShader, "VS", "vs_5_0");
controllerVertexShader = new VertexShader(device, controllerVertexShaderByteCode);
controllerPixelShader = new PixelShader(device, SharpDX.D3DCompiler.ShaderBytecode.Compile(Properties.Resources.NormalTextureShader, "PS", "ps_5_0"));
var controllerLayout = new InputLayout(device, SharpDX.D3DCompiler.ShaderSignature.GetInputSignature(controllerVertexShaderByteCode), new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0)
});
worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.None;
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
blendStateDescription.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDescription.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDescription.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDescription.RenderTarget[0].IsBlendEnabled = false;
blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
samplerState = new SamplerState(device, samplerStateDescription);
startTime = DateTime.Now;
frame = 0;
windowSize = form.ClientSize;
backgroundColor = new RawColor4(0.1f, 0.1f, 0.1f, 1);
var vrEvent = new VREvent_t();
var eventSize = (uint)Utilities.SizeOf <VREvent_t>();
head = Matrix.Identity;
// Initialize Audio
audio = new XAudio2();
var voice = new MasteringVoice(audio);
audio3d = new X3DAudio(Speakers.Stereo);
foreach (var controller in controllers)
{
controllerEmitters[controller] = new Emitter
{
ChannelCount = 1,
CurveDistanceScaler = 0.15f,
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000),
//Velocity = Vector3.Zero
};
}
listener = new Listener
{
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000)
};
var audioFormat = new WaveFormat(44100, 32, 1);
//var audioSource = new SourceVoice(audio, audioFormat);
var audioBufferSize = audioFormat.ConvertLatencyToByteSize(1000);
var audioStream = new DataStream(audioBufferSize, true, true);
var audioSamples = audioBufferSize / audioFormat.BlockAlign;
var random = new Random();
for (var sample = 0; sample < audioSamples; sample++)
{
audioStream.Write((float)random.NextFloat(-1, 1));
}
audioStream.Position = 0;
var audioBuffer = new AudioBuffer
{
Stream = audioStream,
AudioBytes = audioBufferSize,
LoopCount = 255
};
var audioSettings = new DspSettings(1, 2);
foreach (var controller in controllers)
{
var audioSource = new SourceVoice(audio, audioFormat);
audioSource.SubmitSourceBuffer(audioBuffer, null);
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
audioSource.SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
audioSource.Start();
controllerVoices[controller] = audioSource;
}
RenderLoop.Run(form, () =>
{
while (system.PollNextEvent(ref vrEvent, eventSize))
{
switch ((EVREventType)vrEvent.eventType)
{
case EVREventType.VREvent_TrackedDeviceActivated:
var controller = vrEvent.trackedDeviceIndex;
controllers.Add(controller);
var modelName = new StringBuilder(255, 255);
var propertyError = ETrackedPropertyError.TrackedProp_Success;
var length = system.GetStringTrackedDeviceProperty(controller, ETrackedDeviceProperty.Prop_RenderModelName_String, modelName, 255, ref propertyError);
if (propertyError == ETrackedPropertyError.TrackedProp_Success)
{
var modelName2 = modelName.ToString();
while (true)
{
var pointer = IntPtr.Zero;
var modelError = EVRRenderModelError.None;
modelError = OpenVR.RenderModels.LoadRenderModel_Async(modelName2, ref pointer);
if (modelError == EVRRenderModelError.Loading)
{
continue;
}
if (modelError == EVRRenderModelError.None)
{
var renderModel = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_t>(pointer);
controllerModels[controller] = renderModel;
// Load Controller Model
var model = controllerModels[controller];
controllerVertexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rVertexData, new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)model.unVertexCount * 32
});
controllerVertexBufferBindings[controller] = new VertexBufferBinding(controllerVertexBuffers[controller], 32, 0);
controllerIndexBuffers[controller] = new SharpDX.Direct3D11.Buffer(device, model.rIndexData, new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
SizeInBytes = (int)model.unTriangleCount * 3 * 2
});
break;
}
}
while (true)
{
var pointer = IntPtr.Zero;
var textureError = EVRRenderModelError.None;
textureError = OpenVR.RenderModels.LoadTexture_Async(controllerModels[controller].diffuseTextureId, ref pointer);
if (textureError == EVRRenderModelError.Loading)
{
continue;
}
if (textureError == EVRRenderModelError.None)
{
var textureMap = System.Runtime.InteropServices.Marshal.PtrToStructure <RenderModel_TextureMap_t>(pointer);
controllerTextures[controller] = textureMap;
using (var texture2d = new Texture2D(device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Format = Format.R8G8B8A8_UNorm,
Width = textureMap.unWidth,
Height = textureMap.unHeight,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(textureMap.rubTextureMapData, textureMap.unWidth * 4)))
controllerTextureViews[controller] = new ShaderResourceView(device, texture2d);
break;
}
}
controllerEmitters[controller] = new Emitter
{
ChannelCount = 1,
CurveDistanceScaler = 0.15f,
OrientFront = Vector3.ForwardLH,
OrientTop = Vector3.Up,
Position = new Vector3(0, 0, 1000),
//Velocity = Vector3.Zero
};
var audioSource = new SourceVoice(audio, audioFormat);
audioSource.SubmitSourceBuffer(audioBuffer, null);
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
audioSource.SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
audioSource.Start();
controllerVoices[controller] = audioSource;
}
break;
case EVREventType.VREvent_TrackedDeviceDeactivated:
controllers.RemoveAll(c => c == vrEvent.trackedDeviceIndex);
break;
default:
System.Diagnostics.Debug.WriteLine((EVREventType)vrEvent.eventType);
break;
}
}
if (form.ClientSize != windowSize)
{
Utilities.Dispose(ref backBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0))
backBufferView = new RenderTargetView(device, backBuffer);
}
windowSize = form.ClientSize;
}
// Update Device Tracking
compositor.WaitGetPoses(currentPoses, nextPoses);
if (currentPoses[headset].bPoseIsValid)
{
Convert(ref currentPoses[headset].mDeviceToAbsoluteTracking, ref head);
// Update Audio Listener
listener.Position = head.TranslationVector * new Vector3(1, 1, -1);
listener.OrientFront = head.Forward * new Vector3(1, 1, -1);
listener.OrientTop = head.Up * new Vector3(1, 1, -1);
}
foreach (var controller in controllers)
{
var controllerMatrix = Matrix.Identity;
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref controllerMatrix);
var position = controllerMatrix.TranslationVector * new Vector3(1, 1, -1);
controllerEmitters[controller].Position = position;
audio3d.Calculate(listener, controllerEmitters[controller], CalculateFlags.Matrix, audioSettings);
controllerVoices[controller].SetOutputMatrix(1, 2, audioSettings.MatrixCoefficients);
}
// Render Left Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, leftEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(leftEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
var ratio = (float)headsetSize.Width / (float)headsetSize.Height;
var projection = leftEyeProjection;
var view = Matrix.Invert(leftEyeView * head);
var world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
var texture = new Texture_t
{
eType = ETextureType.DirectX,
eColorSpace = EColorSpace.Gamma,
handle = leftEyeTextureView.Resource.NativePointer
};
var bounds = new VRTextureBounds_t
{
uMin = 0.0f,
uMax = 1.0f,
vMin = 0.0f,
vMax = 1.0f,
};
var submitError = compositor.Submit(EVREye.Eye_Left, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Right Eye
context.Rasterizer.SetViewport(0, 0, headsetSize.Width, headsetSize.Height);
context.OutputMerger.SetTargets(eyeDepthView, rightEyeTextureView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(rightEyeTextureView, backgroundColor);
context.ClearDepthStencilView(eyeDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
projection = rightEyeProjection;
view = Matrix.Invert(rightEyeView * head);
world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
context.PixelShader.SetShaderResource(0, controllerTextureViews[controller]);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
texture.handle = rightEyeTextureView.Resource.NativePointer;
submitError = compositor.Submit(EVREye.Eye_Right, ref texture, ref bounds, EVRSubmitFlags.Submit_Default);
if (submitError != EVRCompositorError.None)
{
System.Diagnostics.Debug.WriteLine(submitError);
}
// Render Window
context.Rasterizer.SetViewport(0, 0, windowSize.Width, windowSize.Height);
context.OutputMerger.SetTargets(depthStencilView, backBufferView);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.ClearRenderTargetView(backBufferView, backgroundColor);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
Shaders.Apply(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
projection = Matrix.PerspectiveFovRH(3.14F / 3.0F, ratio, 0.01f, 1000);
view = Matrix.Invert(head);
world = Matrix.Scaling(0.5f) * Matrix.Translation(0, 1.0f, 0);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
//Shapes.Cube.Begin(context);
//Shapes.Cube.Draw(context);
Shapes.Sphere.Begin(context);
Shapes.Sphere.Draw(context);
// Draw Controllers
context.InputAssembler.InputLayout = controllerLayout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(controllerVertexShader);
context.PixelShader.Set(controllerPixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.PixelShader.SetSampler(0, samplerState);
foreach (var controller in controllers)
{
context.InputAssembler.SetVertexBuffers(0, controllerVertexBufferBindings[controller]);
context.InputAssembler.SetIndexBuffer(controllerIndexBuffers[controller], Format.R16_UInt, 0);
Convert(ref currentPoses[controller].mDeviceToAbsoluteTracking, ref world);
worldViewProjection = world * view * projection;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.DrawIndexed((int)controllerModels[controller].unTriangleCount * 3 * 4, 0, 0);
}
// Show Backbuffer
swapChain.Present(0, PresentFlags.None);
});
audio.Dispose();
}
}
