private static OutputDuplication GetDisplayDuplicate(
string displayName, out OutputDescription description)
{
// This much simpler code will grab an arbitrary display but
// works in most single output systems. It's useful for enabling
// debug on a device.
/*using var device = new SharpDX.Direct3D11.Device(
* DriverType.Hardware, DeviceCreationFlags.Debug);
* using var dxgiDevice = device.QueryInterface<SharpDX.DXGI.Device>();
* using var dxgiAdapter = dxgiDevice.GetParent<Adapter>();
* using var dxgiOutput = dxgiAdapter.GetOutput(0);
* using var output1 = dxgiOutput.QueryInterface<Output1>();
* return output1.DuplicateOutput(device);*/
using var factory = new Factory4();
var availableAdaptors = factory.Adapters;
var output = availableAdaptors
.SelectMany(t => t.Outputs)
.FirstOrDefault(t => displayName == null
? t.Description.IsAttachedToDesktop == true
: t.Description.DeviceName == displayName);
if (output == null)
{
throw new DriveNotFoundException(displayName);
}
var foundDeviceName = output.Description.DeviceName;
using var dxgiAdapter = output.GetParent <Adapter>();
using var device = new SharpDX.Direct3D11.Device(dxgiAdapter);
var dxgiOutput = dxgiAdapter.Outputs
.Single(t => t.Description.DeviceName == foundDeviceName);
using var output1 = dxgiOutput.QueryInterface <Output1>();
description = output1.Description;
return(output1.DuplicateOutput(device));
}
public static SwapChain3 CreateSwapchain(RenderForm form, CommandQueue queue, Config config)
{
using (var Factory = new Factory4())
{
var swapChainDesc = new SwapChainDescription()
{
BufferCount = config.FrameCount,
ModeDescription = new ModeDescription(config.Width, config.Height, new Rational(config.RefreshRate, 1), config.Format),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(config.SampleCount, config.SampleQuality),
IsWindowed = true
};
var tempSwapChain = new SwapChain(Factory, queue, swapChainDesc);
var SwapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
return(SwapChain);
}
}
/// <summary>
/// Creates the rendering pipeline.
/// </summary>
void LoadPipeline()
{
// create swap chain descriptor
var swapChainDescription1 = new SwapChainDescription1()
{
AlphaMode = AlphaMode.Unspecified,
BufferCount = SwapBufferCount,
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipSequential,
SampleDescription = new SampleDescription(1, 0),
Format = Format.R8G8B8A8_UNorm,
Width = width,
Height = height
};
// enable debug layer
using (var debugInterface = DebugInterface.Get())
debugInterface.EnableDebugLayer();
// create device
using (var factory = new Factory4())
{
#if USE_WARP
using (var warpAdapter = factory.GetWarpAdapter())
{
device = Collect(new Device(warpAdapter, FeatureLevel.Level_12_0));
}
#else
using (var adapter = factory.Adapters[1])
{
device = Collect(new Device(adapter, FeatureLevel.Level_11_0));
}
#endif
commandQueue = Collect(device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct)));
CreateSwapChain(ref swapChainDescription1, factory);
}
// create command queue and allocator objects
commandListAllocator = Collect(device.CreateCommandAllocator(CommandListType.Direct));
}
/// <summary>
/// Initializes the <see cref="GraphicsDevice" />.
/// </summary>
/// <param name="parameters"> [in,out] Options for controlling the operation. </param>
public void Initialize(ref GameGraphicsParameters parameters)
{
if (IsInitialized)
{
return;
}
_vSync = parameters.UseVSync ? 1 : 0;
using (Factory4 factory4 = new Factory4())
{
_dxgiFactory = factory4.QueryInterface <Factory5>();
}
ModeDescription modeDescription =
new ModeDescription(
parameters.Width,
parameters.Height,
parameters.Rational,
parameters.Format);
if (parameters.AdapterLuid != -1 && parameters.OutputIndex != -1)
{
using (Adapter adapter = _dxgiFactory.GetAdapterByLuid(parameters.AdapterLuid))
using (Output output = adapter.GetOutput(parameters.OutputIndex))
{
_adapter4 = adapter.QueryInterface <Adapter4>();
_output6 = output.QueryInterface <Output6>();
_output6.GetClosestMatchingMode(
null,
modeDescription,
out modeDescription);
}
}
else
{
IEnumerable <Adapter> adapters =
_dxgiFactory.Adapters1
.Where(
a => (a.Description1.Flags & AdapterFlags.Software) !=
AdapterFlags.Software && a.GetOutputCount() > 0)
.Select(
a => (adapter: a,
featureLevel: SharpDX.Direct3D11.Device.GetSupportedFeatureLevel(a)))
.GroupBy(t => t.featureLevel)
.OrderByDescending(t => t.Key)
.First()
.Select(k => k.adapter);
_adapter4 = null;
foreach (Adapter adapter in adapters)
{
using (adapter)
{
for (int o = 0; o < adapter.GetOutputCount(); o++)
{
using (Output output = adapter.GetOutput(o))
{
output.GetClosestMatchingMode(
null,
modeDescription,
out ModeDescription desc);
if (_adapter4 == null ||
desc.RefreshRate.Numerator / desc.RefreshRate.Denominator >
modeDescription.RefreshRate.Numerator / modeDescription.RefreshRate.Denominator)
{
modeDescription = desc;
Interlocked.Exchange(ref _output6, output.QueryInterface <Output6>())?.Dispose();
Interlocked.Exchange(ref _adapter4, adapter.QueryInterface <Adapter4>())?.Dispose();
}
}
}
}
}
}
// ReSharper disable once VariableHidesOuterVariable
Device CreateDevice(in GameGraphicsParameters parameters)
{
if (_adapter4 != null)
{
Console.WriteLine("------- GRAPHIC CARD INFORMATION -------");
Console.WriteLine($"Luid:\t\t\t{_adapter4.Description2.Luid}");
Console.WriteLine(
$"Description:\t\t{_adapter4.Description2.Description.TrimEnd('\t', ' ', '\r', '\n', (char)0)}");
Console.WriteLine($"DeviceId:\t\t{_adapter4.Description2.DeviceId}");
Console.WriteLine($"VendorId:\t\t{_adapter4.Description2.VendorId}");
Console.WriteLine($"Revision:\t\t{_adapter4.Description2.Revision}");
Console.WriteLine($"SubsystemId:\t\t{_adapter4.Description2.SubsystemId}");
#if x64
Console.WriteLine();
Console.WriteLine($"SystemMemory:\t\t{_adapter4.Description2.DedicatedSystemMemory}");
Console.WriteLine($"VideoMemory:\t\t{_adapter4.Description2.DedicatedVideoMemory}");
Console.WriteLine($"SharedSystemMemory:\t{_adapter4.Description2.SharedSystemMemory}");
#endif
Console.WriteLine();
Console.WriteLine($"Format:\t\t\t{modeDescription.Format}");
Console.WriteLine($"Width x Height:\t\t{modeDescription.Width} x {modeDescription.Height}");
Console.WriteLine(
$"RefreshRate:\t\t{modeDescription.RefreshRate} ({modeDescription.RefreshRate.Numerator / modeDescription.RefreshRate.Denominator}HZ)");
Console.WriteLine($"Scaling:\t\t{modeDescription.Scaling}");
Console.WriteLine($"ScanlineOrdering:\t{modeDescription.ScanlineOrdering}");
Console.WriteLine();
Console.WriteLine($"DeviceName:\t\t{_output6.Description.DeviceName}");
Console.WriteLine(
$"DesktopBounds:\t\t{_output6.Description.DesktopBounds.Left};{_output6.Description.DesktopBounds.Top};{_output6.Description.DesktopBounds.Right};{_output6.Description.DesktopBounds.Bottom}");
Console.WriteLine($"MonitorHandle:\t\t{_output6.Description.MonitorHandle}");
Console.WriteLine($"IsAttachedToDesktop:\t{_output6.Description.IsAttachedToDesktop}");
Console.WriteLine($"Rotation:\t\t{_output6.Description.Rotation}");
Console.WriteLine("----------------------------------------\n");
return(new Device(_adapter4, parameters.DeviceCreationFlags, s_featureLevels));
}
return(new Device(parameters.DriverType, parameters.DeviceCreationFlags, s_featureLevels));
}
using (Device defaultDevice = CreateDevice(in parameters))
{
_d3DDevice5 = defaultDevice.QueryInterface <Device5>();
}
_d3DDeviceContext = _d3DDevice5.ImmediateContext3.QueryInterface <DeviceContext4>();
_dxgiDevice4 = _d3DDevice5.QueryInterface <Device4>();
SampleDescription sampleDescription = new SampleDescription(1, 0);
if (parameters.EnableMultiSampling && parameters.MultiSampleCount != MultiSampleCount.None)
{
sampleDescription.Count = (int)parameters.MultiSampleCount;
sampleDescription.Quality =
Math.Max(
_d3DDevice5.CheckMultisampleQualityLevels(
modeDescription.Format,
sampleDescription.Count) - 1,
0);
}
SwapChainDescription swapChainDescription = new SwapChainDescription
{
BufferCount = parameters.BufferCount,
ModeDescription = modeDescription,
IsWindowed = true,
OutputHandle = parameters.Handle,
SampleDescription = sampleDescription,
SwapEffect = parameters.SwapEffect,
Usage = parameters.Usage,
Flags = parameters.SwapChainFlags
};
using (SwapChain swapChain = new SwapChain(_dxgiFactory, _d3DDevice5, swapChainDescription))
{
_swapChain4 = swapChain.QueryInterface <SwapChain4>();
}
_dxgiFactory.MakeWindowAssociation(parameters.Handle, parameters.WindowAssociationFlags);
_swapChain4.ResizeTarget(ref modeDescription);
SetFullscreenState(parameters.DisplayType == DisplayType.Fullscreen);
_resizeParameters = new ResizeParameters
{
BufferCount = parameters.BufferCount,
Width = parameters.Width,
Height = parameters.Height,
SwapChainFlags = parameters.SwapChainFlags
};
Resize(_resizeParameters);
_blendStates = new BlendStates(this);
_depthStencilStates = new DepthStencilStates(this);
_rasterizerStates = new RasterizerStates(this);
_samplerStates = new SamplerStates(this);
_textures = new Textures(this);
IsInitialized = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="Device3"/> class.
/// </summary>
/// <param name="factory"><para>The <see cref="Factory4"/> object used when creating the <see cref="SharpDX.Direct2D1.Device3"/>. </para></param>
/// <param name="device"><para>The <see cref="SharpDX.DXGI.Device"/> object used when creating the <see cref="SharpDX.Direct2D1.Device3"/>. </para></param>
/// <remarks>
/// Each call to CreateDevice returns a unique <see cref="SharpDX.Direct2D1.Device3"/> object.The <see cref="SharpDX.DXGI.Device"/> object is obtained by calling QueryInterface on an ID3D10Device or an ID3D11Device.
/// </remarks>
/// <unmanaged>HRESULT ID2D1Factory3::CreateDevice([In] IDXGIDevice* dxgiDevice,[Out] ID2D1Device2** d2dDevice2)</unmanaged>
public Device3(Factory4 factory, SharpDX.DXGI.Device3 device)
: base(IntPtr.Zero)
{
factory.CreateDevice(device, this);
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
viewport.Width = width;
viewport.Height = height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = width;
scissorRect.Bottom = height;
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
var swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
frameIndex = swapChain.CurrentBackBufferIndex;
}
var rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
var srvCbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
srvCbvHeap = device.CreateDescriptorHeap(srvCbvHeapDesc);
var rtcHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtcHandle);
rtcHandle += rtvDescriptorSize;
}
var svHeapDesc = new DescriptorHeapDescription()
{
Type = DescriptorHeapType.Sampler,
DescriptorCount = 10,
Flags = DescriptorHeapFlags.ShaderVisible,
NodeMask = 0
};
samplerViewHeap = device.CreateDescriptorHeap(svHeapDesc);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
static void Main()
{
const int samples = 512;
const int latency = 24;
var devices = DirectSoundCapture.GetDevices();
//var capture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mic")).First().DriverGuid);
var capture = new DirectSoundCapture(devices.OrderByDescending(d => d.Description.Contains("Mix")).First().DriverGuid);
var audioFormat = new WaveFormat();
var audioBuffer = new CaptureBuffer(capture, new CaptureBufferDescription
{
BufferBytes = audioFormat.ConvertLatencyToByteSize(latency),
Format = audioFormat
});
audioBuffer.Start(true);
using (var form = new Form())
using (var factory = new Factory4())
{
form.Text = "AudioDX";
form.ClientSize = new System.Drawing.Size(1024, 768);
form.StartPosition = FormStartPosition.CenterScreen;
Device11 device;
SwapChain swapChain;
Device11.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
new SwapChainDescription
{
IsWindowed = true,
BufferCount = 1,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(60, 1), Format.B8G8R8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.Discard
},
out device,
out swapChain);
var context = device.ImmediateContext;
var backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
var backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.DepthStencil
});
var depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
Shapes.Sphere.Load(device);
Shapes.Cube.Load(device);
Shapes.Billboard.Load(device);
Shaders.Normal.Load(device);
Shaders.Color.Load(device);
var rasterizerStateDescription = RasterizerStateDescription.Default();
//rasterizerStateDescription.FillMode = FillMode.Wireframe;
//rasterizerStateDescription.IsFrontCounterClockwise = true;
//rasterizerStateDescription.CullMode = CullMode.Back;
var rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
//blendStateDescription.RenderTarget[0] = new RenderTargetBlendDescription(true, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha, BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.DestinationAlpha, BlendOperation.Add, ColorWriteMaskFlags.All);
var blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
var depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
var samplerState = new SamplerState(device, samplerStateDescription);
var startTime = DateTime.Now;
var frame = 0;
var size = form.ClientSize;
var audioData = new byte[audioFormat.ConvertLatencyToByteSize(latency)];
var audioIndex = 0;
var leftWaveForm = new float[samples * 8];
var rightWaveForm = new float[samples * 8];
for (var sample = 0; sample < samples; sample++)
{
leftWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / (samples - 1) * 2.0f);
rightWaveForm[(sample * 8) + 0] = -1.0f + ((float)sample / (samples - 1) * 2.0f);
}
var waveFormBufferDescription = new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = leftWaveForm.Length * sizeof(float),
CpuAccessFlags = CpuAccessFlags.Write,
Usage = ResourceUsage.Dynamic
};
//var leftWaveFormVertexBuffer = Buffer11.Create(device, leftWaveForm, waveFormBufferDescription);
//var rightWaveFormVertexBuffer = Buffer11.Create(device, rightWaveForm, waveFormBufferDescription);
//var leftWaveFormVertexBufferBinding = new VertexBufferBinding(leftWaveFormVertexBuffer, 8 * sizeof(float), 0);
//var rightWaveFormVertexBufferBinding = new VertexBufferBinding(rightWaveFormVertexBuffer, 8 * sizeof(float), 0);
var leftFrequencies = new float[samples];
var rightFrequencies = new float[samples];
//var rotation = 0.0f;
RenderLoop.Run(form, () =>
{
if (audioBuffer.CurrentCapturePosition != audioBuffer.CurrentRealPosition)
{
audioBuffer.Read(audioData, 0, audioData.Length, 0, LockFlags.None);
//for (var sample = 0; sample < samples; 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();
for (var sample = 0; sample < samples; sample++)
{
leftFrequencies[sample] = 0.0f;
rightFrequencies[sample] = 0.0f;
for (var sample2 = 0; sample2 < samples; sample2++)
{
var theta = -2.0f * MathUtil.Pi * (float)sample2 * (float)sample / (samples << 1);
var value = (float)Math.Cos(theta);
leftFrequencies[sample] += value * (-BitConverter.ToInt16(audioData, sample2 * 4) / (float)short.MinValue);
rightFrequencies[sample] += value * (-BitConverter.ToInt16(audioData, (sample2 * 4) + 2) / (float)short.MinValue);
}
}
//for (var sample = 0; sample < samples; sample++)
//{
// leftWaveForm[(sample * 8) + 1] = Math.Abs(leftFrequencies[sample]);
// rightWaveForm[(sample * 8) + 1] = Math.Abs(rightFrequencies[sample]);
//var angle = ((float)sample / (float)samples) * MathUtil.TwoPi;
//var sin = (float)Math.Sin(angle);
//var cos = (float)Math.Cos(angle);
//leftWaveForm[(sample * 8) + 0] = (Math.Abs(leftFrequencies[sample]) + 10.0f) * sin * -0.01f;
//leftWaveForm[(sample * 8) + 1] = (Math.Abs(leftFrequencies[sample]) + 10.0f) * cos * -0.01f;
//rightWaveForm[(sample * 8) + 0] = (Math.Abs(rightFrequencies[sample]) + 10.0f) * sin * 0.01f;
//rightWaveForm[(sample * 8) + 1] = (Math.Abs(rightFrequencies[sample]) + 10.0f) * cos * -0.01f;
//}
//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();
}
if (form.ClientSize != size)
{
Utilities.Dispose(ref backBufferView);
Utilities.Dispose(ref depthBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
depthBuffer = new Texture2D(device, new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.DepthStencil
});
depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
}
size = form.ClientSize;
}
var ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
var projection = Matrix.PerspectiveFovRH(3.14f / 3.0f, ratio, 0.01f, 1000);
var view = Matrix.LookAtRH(new Vector3(0, 2, 50), Vector3.Zero, Vector3.UnitY);
//var world = Matrix.Scaling(1.0f + Math.Abs(((leftWaveForm[audioIndex + 1]) * 0.01f))) * Matrix.RotationY(Environment.TickCount / 2000.0f);
//var world = Matrix.RotationY(rotation);
//var world = Matrix.Scaling(1.0f + ((audioData[audioIndex] + audioData[audioIndex + 1] << 8) * 0.00001f)) * Matrix.RotationY(Environment.TickCount / 1000.0f);
//audioIndex += 8;
//if (audioIndex >= leftWaveForm.Length)
// audioIndex = 0;
//rotation += 0.01f;
//var worldViewProjection = world * view * projection;
//var diffuse = new Vector4(1, 0, 0, 0.5f);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//Shaders.Color.Emissive(context, ref diffuse);
context.Rasterizer.SetViewport(0, 0, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(depthBufferView, backBufferView);
context.ClearRenderTargetView(backBufferView, new RawColor4(0, 0, 0, 1));
context.ClearDepthStencilView(depthBufferView, DepthStencilClearFlags.Depth, 1.0f, 0);
//Shaders.Color.Apply(context);
//Shapes.Sphere.Begin(context);
//Shapes.Cube.Begin(context);
//Shapes.Billboard.Begin(context);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
context.PixelShader.SetShaderResource(0, null);
//Shapes.Sphere.Draw(context);
//Shapes.Cube.Draw(context);
//Shapes.Billboard.Draw(context);
// Draw Waveforms
//diffuse = new Vector4(0, 0, 1, 0.5f);
//Shaders.Color.Apply(context);
//worldViewProjection = Matrix.Scaling(1, 0.1f, 1) * Matrix.Translation(0, 0.1f, 0);
//worldViewProjection = Matrix.Scaling(1, 1, 1) * Matrix.Translation(-0.5f, 0, 0);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//Shaders.Color.Emissive(context, ref diffuse);
//context.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
//context.InputAssembler.SetVertexBuffers(0, leftWaveFormVertexBufferBinding);
//context.Draw(samples, 0);
//worldViewProjection = Matrix.Scaling(1, 0.1f, 1) * Matrix.Translation(0, -0.1f, 0);
//Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
//context.InputAssembler.SetVertexBuffers(0, rightWaveFormVertexBufferBinding);
//context.Draw(samples, 0);
// Draw Frequencies
Shapes.Billboard.Begin(context);
Shaders.Color.Apply(context);
var emissive = new Vector4(0.2f, 0.2f, 0.8f, 1);
Shaders.Color.Emissive(context, ref emissive);
for (var sample = 0; sample < samples; sample++)
{
var volume = 1 + (int)(Math.Abs(leftFrequencies[sample]) * 10.0f);
for (var pixel = 0; pixel < volume; pixel++)
{
//var worldViewProjection = Matrix.Scaling(0.5f) * Matrix.Translation(-256.0f + sample, Math.Abs(leftFrequencies[sample]) * 10.0f, 0) * view * projection;
var worldViewProjection = Matrix.Scaling(0.5f) * Matrix.Translation(-50.0f + sample, pixel, 0) * view * projection;
Shaders.Color.WorldViewProjection(context, ref worldViewProjection);
emissive = new Vector4(pixel * 0.06f, 0.0f, 0.8f - (pixel * 0.02f), 1);
Shaders.Color.Emissive(context, ref emissive);
Shapes.Billboard.Draw(context);
}
}
swapChain.Present(1, PresentFlags.None);
frame++;
});
MessageBox.Show((frame / DateTime.Now.Subtract(startTime).TotalSeconds).ToString() + " FPS");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Device3"/> class.
/// </summary>
/// <param name="factory"><para>The <see cref="Factory4"/> object used when creating the <see cref="SharpDX.Direct2D1.Device3"/>. </para></param>
/// <param name="device"><para>The <see cref="SharpDX.DXGI.Device"/> object used when creating the <see cref="SharpDX.Direct2D1.Device3"/>. </para></param>
/// <remarks>
/// Each call to CreateDevice returns a unique <see cref="SharpDX.Direct2D1.Device3"/> object.The <see cref="SharpDX.DXGI.Device"/> object is obtained by calling QueryInterface on an ID3D10Device or an ID3D11Device.
/// </remarks>
/// <unmanaged>HRESULT ID2D1Factory3::CreateDevice([In] IDXGIDevice* dxgiDevice,[Out] ID2D1Device2** d2dDevice2)</unmanaged>
public Device3(Factory4 factory, SharpDX.DXGI.Device3 device)
: base(IntPtr.Zero)
{
factory.CreateDevice(device, this);
}
public void Initialize(Int32 width, Int32 height, IntPtr outputHandle)
{
// provide a convinent syntax that ensures the correct use of IDisposable objects
// only factory is enabled in this scope
using (var factory = new Factory4())
{
m_Desc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = outputHandle,
SwapEffect = SwapEffect.FlipDiscard,
SampleDescription = new SampleDescription(1, 0), //@TODO enable 4xMSAA
IsWindowed = true,
};
using (var tempSwapChain = new SwapChain(factory, m_CommandListPoolRef.CommandQueue, m_Desc))
// @TODO - temporary
//CommandQueue cmdQueue = H1Global<H1ManagedRenderer>.Instance.m_CommandQueue;
//using (var tempSwapChain = new SwapChain(factory, cmdQueue, m_Desc))
{
m_DXGISwapChain = tempSwapChain.QueryInterface <SwapChain3>();
}
}
// set the back buffer resources
for (Int32 n = 0; n < FrameCount; ++n)
{
m_BackBuffers.Add(m_DXGISwapChain.GetBackBuffer <SharpDX.Direct3D12.Resource>(n));
}
// @TODO need to move this chunk of codes to SwapChain
#region Temp
//@TODO - temp
//H1DX12Device deviceDX12 = m_CommandListPoolRef.Device;
H1DX12Device deviceDX12 = H1Global <H1ManagedRenderer> .Instance.Dx12Device;
// create RTV descriptor heap
deviceDX12.RenderTargetDescriptorCache.Initialize(deviceDX12.Device, FrameCount, false, H1ViewType.RenderTargetView);
// create DSV descriptor heap
deviceDX12.DepthStencilDescriptorCache.Initialize(deviceDX12.Device, 1, false, H1ViewType.DepthStencilView);
// create CBV descriptor heap
//H1DescriptorHeap generalHeap = new H1DescriptorHeap();
//generalHeap.Initialize(m_Device, 2, true, H1ViewType.ConstantBufferView);
//m_GlobalDescriptorHeaps.Add(generalHeap);
// create frame resource
// 1. RTV
for (Int32 n = 0; n < FrameCount; ++n)
{
// get available alloc cpu address (internally update cursor in H1DescriptorHeap)
CpuDescriptorHandle rtvHandle = deviceDX12.RenderTargetDescriptorCache.GetAvailableAllocCpuAddress();
SharpDX.Direct3D12.Resource resourceForRTV = GetBackBuffer(n);
deviceDX12.Device.CreateRenderTargetView(resourceForRTV, null, rtvHandle);
}
// 2. DSV
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription();
dsvDesc.Format = SharpDX.DXGI.Format.D32_Float;
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Flags = DepthStencilViewFlags.None;
ClearValue depthOptimizedClearValue = new ClearValue();
depthOptimizedClearValue.Format = SharpDX.DXGI.Format.D32_Float;
depthOptimizedClearValue.DepthStencil.Depth = 1.0f;
depthOptimizedClearValue.DepthStencil.Stencil = 0;
m_DepthStencil = deviceDX12.Device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
ResourceDescription.Texture2D(SharpDX.DXGI.Format.D32_Float, width, height, 1, 0, 1, 0, ResourceFlags.AllowDepthStencil),
ResourceStates.DepthWrite,
depthOptimizedClearValue);
CpuDescriptorHandle dsvHandle = deviceDX12.DepthStencilDescriptorCache.GetAvailableAllocCpuAddress();
deviceDX12.Device.CreateDepthStencilView(m_DepthStencil, dsvDesc, dsvHandle);
#endregion
}
//创建设备
private void LoadPipeline(SharpDX.Windows.RenderForm form)
{
width = form.ClientSize.Width;
height = form.ClientSize.Height;
//创建视口
viewPort = new ViewportF(0, 0, width, height);
//创建裁剪矩形
scissorRectangle = new Rectangle(0, 0, width, height);
#if DEBUG
//启用调试层
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
//工厂化
using (var factory = new Factory4())
{
//创建命令队列
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
//创建交换链
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(
width, height, //缓存大小，一般与窗口大小相同
new Rational(60, 1), //刷新率，60hz
Format.R8G8B8A8_UNorm), //像素格式，8位RGBA格式
Usage = Usage.RenderTargetOutput, //CPU访问缓冲权限
SwapEffect = SwapEffect.FlipDiscard, //描述处理曲面后的缓冲区内容
OutputHandle = form.Handle, //获取渲染窗口句柄
Flags = SwapChainFlags.None, //描述交换链的行为
SampleDescription = new SampleDescription(1, 0), //一重采样
IsWindowed = true //true为窗口显示，false为全屏显示
};
//创建交换链
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;//获取交换链的当前缓冲区的索引
}
//创建描述符堆
//创建一个渲染目标视图（RTV）的描述符堆
DescriptorHeapDescription rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount, //堆中的描述符数
Flags = DescriptorHeapFlags.None, //结果值指定符堆，None表示堆的默认用法
Type = DescriptorHeapType.RenderTargetView //堆中的描述符类型
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
//获取给定类型的描述符堆的句柄增量的大小，将句柄按正确的数量递增到描述符数组中
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//创建一个CBV的描述符堆
var cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
constantBufferViewHeap = device.CreateDescriptorHeap(cbvHeapDesc);
//创建一个SRV的描述符堆
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
srvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
//构建资源描述符来填充描述符堆
//获取指向描述符堆起始处的指针
CpuDescriptorHandle srvHandle = shaderRenderViewHeap.CPUDescriptorHandleForHeapStart;
//创建渲染目标视图
//获取堆中起始的CPU描述符句柄，for循环为交换链中的每一个缓冲区都创建了一个RTV(渲染目标视图)
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
//获得交换链的第n个缓冲区
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(
renderTargets[n], //指向渲染目标对象的指针
null, //指向描述渲染目标视图结构的指针
rtvHandle); //CPU描述符句柄，表示渲染目标视图的堆的开始
rtvHandle += rtvDescriptorSize;
}
//创建命令分配器对象
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
}
private void CreateWindowResources()
{
// Wait until all previous GPU work is complete.
WaitForGPU();
// Clear the previous window size specific content.
for (int i = 0; i < FrameCount; i++)
{
renderTargets[i] = null;
}
// Calculate the necessary render target size in pixels.
var outputSize = new Size2();
outputSize.Width = window.ClientSize.Width;
outputSize.Height = window.ClientSize.Height;
// Prevent zero size DirectX content from being created.
outputSize.Width = Math.Max(outputSize.Width, 640);
outputSize.Height = Math.Max(outputSize.Width, 480);
if (swapChain != null)
{
// If the swap chain already exists, resize it.
swapChain.ResizeBuffers(FrameCount, outputSize.Width, outputSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
if (!DXDebug.ValidateDevice(device))
{
throw new ArgumentNullException(nameof(device));
}
}
else
{
using (var factory = new Factory4())
{
// Otherwise, create a new one using the same adapter as the existing Direct3D device.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(outputSize.Width, outputSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = window.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
swapChain.DebugName = "SwapChain";
tempSwapChain.Dispose();
}
}
// Create a render target view of the swap chain back buffer.
var descriptorHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Type = DescriptorHeapType.RenderTargetView,
Flags = DescriptorHeapFlags.None
};
rtvHeap = device.CreateDescriptorHeap(descriptorHeapDesc);
rtvHeap.Name = "Render Target View Descriptor Heap";
// All pending GPU work was already finished. Update the tracked fence values
// to the last value signaled.
for (int i = 0; i < FrameCount; i++)
{
fenceValues[i] = fenceValues[currentFrame];
}
currentFrame = 0;
var rtvDescriptor = rtvHeap.CPUDescriptorHandleForHeapStart;
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
for (int i = 0; i < FrameCount; i++)
{
renderTargets[i] = swapChain.GetBackBuffer <Resource>(i);
device.CreateRenderTargetView(renderTargets[i], null, rtvDescriptor + (rtvDescriptorSize * i));
renderTargets[i].Name = $"Render Target {i}";
}
viewport = new ViewportF();
viewport.Width = outputSize.Width;
viewport.Height = outputSize.Height;
viewport.MaxDepth = 1.0f;
scissorRect = new Rectangle();
scissorRect.Right = outputSize.Width;
scissorRect.Bottom = outputSize.Height;
}
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()
{
using (var form = new RenderForm())
using (var factory = new Factory4())
{
Device11 device;
SwapChain swapChain;
Device11.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
new SwapChainDescription
{
IsWindowed = true,
BufferCount = 1,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(60, 1), Format.B8G8R8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.None
},
out device,
out swapChain);
var context = device.ImmediateContext;
var backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
var backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBuffer = new Texture2D(device, 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
});
var depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
//Indices
var indices = new int[]
{
0, 1, 2, 0, 2, 3,
4, 6, 5, 4, 7, 6,
8, 9, 10, 8, 10, 11,
12, 14, 13, 12, 15, 14,
16, 18, 17, 16, 19, 18,
20, 21, 22, 20, 22, 23
};
//Vertices
var vertices = new[]
{
////TOP
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(0, 1, 0, 0)),
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(0, 1, 0, 0)),
//BOTTOM
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(1, 0, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 1, 1)),
//LEFT
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(1, 0, 0, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(1, 0, 0, 1)),
//RIGHT
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(1, 1, 0, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(1, 1, 0, 1)),
//FRONT
new ColoredVertex(new Vector3(-5, 5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(5, 5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(5, -5, 5), new Vector4(0, 1, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, 5), new Vector4(0, 1, 1, 1)),
//BACK
new ColoredVertex(new Vector3(-5, 5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(5, 5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(5, -5, -5), new Vector4(0, 0, 1, 1)),
new ColoredVertex(new Vector3(-5, -5, -5), new Vector4(0, 0, 1, 1))
};
var vertexBuffer = Buffer11.Create(device, BindFlags.VertexBuffer, vertices);
var indexBuffer = Buffer11.Create(device, BindFlags.IndexBuffer, indices);
var vertexBufferBinding = new VertexBufferBinding(vertexBuffer, Utilities.SizeOf <ColoredVertex>(), 0);
var source = @"
cbuffer data :register(b0)
{
float4x4 worldViewProj;
};
struct VS_IN
{
float4 position : POSITION;
float4 color : COLOR;
};
struct PS_IN
{
float4 position : SV_POSITION;
float4 color : COLOR;
};
PS_IN VS( VS_IN input)
{
PS_IN output = (PS_IN)0;
output.position = mul(worldViewProj,input.position);
output.color=input.color;
return output;
}
float4 PS( PS_IN input ) : SV_Target
{
return input.color;
}
";
var vertexShaderByteCode = ShaderBytecode.Compile(source, "VS", "vs_5_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShader = new PixelShader(device, ShaderBytecode.Compile(source, "PS", "ps_5_0"));
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
});
var worldViewProjectionBuffer = new Buffer11(device, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var rasterizerStateDescription = RasterizerStateDescription.Default();
var rasterizerState = new RasterizerState(device, rasterizerStateDescription);
var blendStateDescription = BlendStateDescription.Default();
var blendState = new BlendState(device, blendStateDescription);
var depthStateDescription = DepthStencilStateDescription.Default();
depthStateDescription.DepthComparison = Comparison.LessEqual;
depthStateDescription.IsDepthEnabled = true;
depthStateDescription.IsStencilEnabled = false;
var depthStencilState = new DepthStencilState(device, depthStateDescription);
var samplerStateDescription = SamplerStateDescription.Default();
samplerStateDescription.Filter = Filter.MinMagMipLinear;
samplerStateDescription.AddressU = TextureAddressMode.Wrap;
samplerStateDescription.AddressV = TextureAddressMode.Wrap;
var samplerState = new SamplerState(device, samplerStateDescription);
var startTime = DateTime.Now;
var frame = 0;
var size = form.ClientSize;
RenderLoop.Run(form, () =>
{
if (form.ClientSize != size)
{
Utilities.Dispose(ref backBufferView);
Utilities.Dispose(ref depthBufferView);
if (form.ClientSize.Width != 0 && form.ClientSize.Height != 0)
{
swapChain.ResizeBuffers(1, form.ClientSize.Width, form.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
backBuffer = swapChain.GetBackBuffer <Texture2D>(0);
backBufferView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
depthBuffer = new Texture2D(device, 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
});
depthBufferView = new DepthStencilView(device, depthBuffer);
depthBuffer.Dispose();
}
size = form.ClientSize;
}
var ratio = (float)form.ClientSize.Width / (float)form.ClientSize.Height;
var projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
var view = Matrix.LookAtLH(new Vector3(0, 10, -50), Vector3.Zero, Vector3.UnitY);
var world = Matrix.RotationY(Environment.TickCount / 1000.0F);
var worldViewProjection = world * view * projection;
//worldViewProjection = Matrix.Identity;
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.Rasterizer.SetViewport(0, 0, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(depthBufferView, backBufferView);
context.ClearRenderTargetView(backBufferView, new RawColor4(0, 0, 0, 1));
context.ClearDepthStencilView(depthBufferView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.InputAssembler.InputLayout = layout;
context.InputAssembler.SetVertexBuffers(0, vertexBufferBinding);
context.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.GeometryShader.Set(null);
context.DomainShader.Set(null);
context.HullShader.Set(null);
context.Rasterizer.State = rasterizerState;
context.OutputMerger.SetBlendState(blendState);
context.OutputMerger.SetDepthStencilState(depthStencilState);
context.PixelShader.SetSampler(0, samplerState);
context.DrawIndexed(indices.Length, 0, 0);
swapChain.Present(0, PresentFlags.None);
frame++;
});
MessageBox.Show((frame / DateTime.Now.Subtract(startTime).TotalSeconds).ToString() + " FPS");
}
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
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
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_12_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, 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 = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//Init Direct3D11 device from Direct3D12 device
device11 = SharpDX.Direct3D11.Device.CreateFromDirect3D12(device, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport, null, null, commandQueue);
deviceContext11 = device11.ImmediateContext;
device11on12 = device11.QueryInterface <SharpDX.Direct3D11.ID3D11On12Device>();
var d2dFactory = new SharpDX.Direct2D1.Factory(SharpDX.Direct2D1.FactoryType.MultiThreaded);
// Create frame resources.
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
//init Direct2D surfaces
SharpDX.Direct3D11.D3D11ResourceFlags format = new SharpDX.Direct3D11.D3D11ResourceFlags()
{
BindFlags = (int)SharpDX.Direct3D11.BindFlags.RenderTarget,
CPUAccessFlags = (int)SharpDX.Direct3D11.CpuAccessFlags.None
};
device11on12.CreateWrappedResource(
renderTargets[n], format,
(int)ResourceStates.Present,
(int)ResourceStates.RenderTarget,
typeof(SharpDX.Direct3D11.Resource).GUID,
out wrappedBackBuffers[n]);
//Init direct2D surface
var d2dSurface = wrappedBackBuffers[n].QueryInterface <Surface>();
direct2DRenderTarget[n] = new SharpDX.Direct2D1.RenderTarget(d2dFactory, d2dSurface, new SharpDX.Direct2D1.RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied)));
d2dSurface.Dispose();
}
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
d2dFactory.Dispose();
//Init font
var directWriteFactory = new SharpDX.DirectWrite.Factory();
textFormat = new SharpDX.DirectWrite.TextFormat(directWriteFactory, "Arial", SharpDX.DirectWrite.FontWeight.Bold, SharpDX.DirectWrite.FontStyle.Normal, 48)
{
TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading, ParagraphAlignment = SharpDX.DirectWrite.ParagraphAlignment.Near
};
textBrush = new SharpDX.Direct2D1.SolidColorBrush(direct2DRenderTarget[0], Color.White);
directWriteFactory.Dispose();
}
public DXGIManager(CaptureSource captureSource)
{
_captureSource = captureSource;
_factory = new Factory4();
_outputs = new List <DXGIOutputDuplication>();
foreach (Adapter adapter in _factory.Adapters)
{
List <Output> outputs = new List <Output>();
foreach (Output output in adapter.Outputs)
{
OutputDescription desc = output.Description;
if (desc.IsAttachedToDesktop == false)
{
continue;
}
outputs.Add(output);
}
if (outputs.Count == 0)
{
continue;
}
SharpDX.Direct3D11.Device device = new SharpDX.Direct3D11.Device(adapter);
try
{
foreach (Output output in outputs)
{
using (Output1 output1 = output.QueryInterface <Output1>())
{
OutputDuplication outputDuplication = output1.DuplicateOutput(device);
if (outputDuplication == null)
{
continue;
}
_outputs.Add(
new DXGIOutputDuplication(adapter, device, outputDuplication, output1.Description));
}
}
}
catch (SharpDXException e)
{
// desktop이 바뀐 후 복원되었을 때 곧바로 output1.DuplicateOutput을 호출하는 경우
// 일부 output에서 E_ACCESS_DENIED가 발생함.
if (e.ResultCode == DXGIError.E_ACCESS_DENIED)
{
Dispose();
}
}
}
if (this.Initialized == true)
{
CalcOutputRect();
}
}
protected void InitDirect3D()
{
#if DEBUG
// The Direct3D 12 debug layer may or may not be installed. It's installation can be
// managed through settings page "Manage optional features" with a feature called
// "Graphics Tools".
// There may be a better solution to check for it instead of try/catch. If you happen
// to know, please consider opening an issue or PR in the repo.
try
{
DebugInterface.Get().EnableDebugLayer();
}
catch (SharpDXException ex) when(ex.Descriptor.NativeApiCode == "DXGI_ERROR_SDK_COMPONENT_MISSING")
{
Debug.WriteLine("Failed to enable debug layer. Please ensure \"Graphics Tools\" feature is enabled in Windows \"Manage optional feature\" settings page");
}
#endif
_factory = new Factory4();
try
{
// Try to create hardware device.
// Pass NULL to use the default adapter which is the first adapter that is enumerated by Factory.Adapters.
// Ref: https://msdn.microsoft.com/en-us/library/windows/desktop/dn770336(v=vs.85).aspx
Device = new Device(null, FeatureLevel.Level_11_0);
}
catch (SharpDXException)
{
// Fallback to WARP device.
Adapter warpAdapter = _factory.GetWarpAdapter();
Device = new Device(warpAdapter, FeatureLevel.Level_11_0);
}
Fence = Device.CreateFence(0, FenceFlags.None);
_fenceEvent = new AutoResetEvent(false);
RtvDescriptorSize = Device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
DsvDescriptorSize = Device.GetDescriptorHandleIncrementSize(DescriptorHeapType.DepthStencilView);
CbvSrvUavDescriptorSize = Device.GetDescriptorHandleIncrementSize(
DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
// Check 4X MSAA quality support for our back buffer format.
// All Direct3D 11 capable devices support 4X MSAA for all render
// target formats, so we only need to check quality support.
FeatureDataMultisampleQualityLevels msQualityLevels;
msQualityLevels.Format = BackBufferFormat;
msQualityLevels.SampleCount = 4;
msQualityLevels.Flags = MultisampleQualityLevelFlags.None;
msQualityLevels.QualityLevelCount = 0;
Debug.Assert(Device.CheckFeatureSupport(Feature.MultisampleQualityLevels, ref msQualityLevels));
_m4xMsaaQuality = msQualityLevels.QualityLevelCount;
#if DEBUG
LogAdapters();
#endif
CreateCommandObjects();
CreateSwapChain();
CreateRtvAndDsvDescriptorHeaps();
}
private void CreateSwapChain(ref SwapChainDescription1 swapChainDescription1, Factory4 factory)
{
using (var sc1 = new SwapChain1(factory, commandQueue, form.Handle, ref swapChainDescription1))
swapChain = Collect(sc1.QueryInterface <SwapChain3>());
}
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();
}
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
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
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, 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 = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
CpuDescriptorHandle rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
}
//create depth buffer;
DescriptorHeapDescription dsvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.DepthStencilView
};
depthStencilViewHeap = device.CreateDescriptorHeap(dsvHeapDesc);
CpuDescriptorHandle dsvHandle = depthStencilViewHeap.CPUDescriptorHandleForHeapStart;
ClearValue depthOptimizedClearValue = new ClearValue()
{
Format = Format.D32_Float,
DepthStencil = new DepthStencilValue()
{
Depth = 1.0F, Stencil = 0
},
};
depthTarget = device.CreateCommittedResource(
new HeapProperties(HeapType.Default),
HeapFlags.None,
new ResourceDescription(ResourceDimension.Texture2D, 0, width, height, 1, 0, Format.D32_Float, 1, 0, TextureLayout.Unknown, ResourceFlags.AllowDepthStencil),
ResourceStates.DepthWrite, depthOptimizedClearValue);
var depthView = new DepthStencilViewDescription()
{
Format = Format.D32_Float,
Dimension = DepthStencilViewDimension.Texture2D,
Flags = DepthStencilViewFlags.None,
};
//bind depth buffer
device.CreateDepthStencilView(depthTarget, null, dsvHandle);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
}
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();
}
private void CreateDeviceResources()
{
#if DEBUG
Configuration.EnableObjectTracking = true;
Configuration.ThrowOnShaderCompileError = false;
// Enable the D3D12 debug layer.
DebugInterface.Get().EnableDebugLayer();
#endif
using (var factory = new Factory4())
{
// Create the Direct3D 12 API device object
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
if (device == null)
{
// TODO: We want to be able to specify adaptor
var adapter = factory.Adapters[0];
device = new Device(adapter, SharpDX.Direct3D.FeatureLevel.Level_11_0);
}
// Create the command queue.
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
commandQueue.Name = $"CommandQueue";
// Create Command Allocator buffers.
for (int i = 0; i < FrameCount; i++)
{
commandAllocators[i] = device.CreateCommandAllocator(CommandListType.Direct);
commandAllocators[i].Name = $"CommandAllocator F{i}";
}
}
// Create RootSignature.
var rootSignatureDesc = new RootSignatureDescription(RootSignatureFlags.AllowInputAssemblerInputLayout,
new[]
{
new RootParameter(ShaderVisibility.Vertex,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ConstantBufferView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0,
}),
new RootParameter(ShaderVisibility.Pixel,
new DescriptorRange()
{
RangeType = DescriptorRangeType.ShaderResourceView,
DescriptorCount = 1,
OffsetInDescriptorsFromTableStart = int.MinValue,
BaseShaderRegister = 0
})
},
new[]
{
new StaticSamplerDescription(ShaderVisibility.Pixel, 0, 0)
{
Filter = Filter.MinimumMinMagMipPoint,
AddressUVW = TextureAddressMode.Border,
}
});
rootSignature = device.CreateRootSignature(rootSignatureDesc.Serialize());
// Create Constant Buffer View Heap.
var cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
};
cbvHeap = device.CreateDescriptorHeap(cbvHeapDesc);
cbvHeap.Name = "CBV Heap";
// Create Shader Render View Heap.
var srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
};
srvHeap = device.CreateDescriptorHeap(srvHeapDesc);
srvHeap.Name = "SRV Heap";
// Create synchronization objects.
fence = device.CreateFence(fenceValues[currentFrame], FenceFlags.None);
fence.Name = $"Fence";
fenceValues[currentFrame]++;
// Create an event handle to use for frame synchronization.
fenceEvent = new AutoResetEvent(false);
}
public Registration Register(string name, Factory4 factory) { return null; }
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
CommandQueueDescription queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
SwapChain tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
renderTargetViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
});
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
//create depth buffer;
depthStencilViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.DepthStencilView
});
//constant buffer view heap
constantBufferViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = 100,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView,
Flags = DescriptorHeapFlags.ShaderVisible
});
//Create targets
CreateTargets(width, height);
//sampler buffer view heap
samplerViewHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = 10,
Type = DescriptorHeapType.Sampler,
Flags = DescriptorHeapFlags.ShaderVisible
});
//bind sampler
device.CreateSampler(new SamplerStateDescription()
{
Filter = Filter.ComparisonMinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MinimumLod = float.MinValue,
MaximumLod = float.MaxValue,
MipLodBias = 0,
MaximumAnisotropy = 0,
ComparisonFunction = Comparison.Never
}, samplerViewHeap.CPUDescriptorHandleForHeapStart);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
bundleAllocator = device.CreateCommandAllocator(CommandListType.Bundle);
form.UserResized += (sender, e) =>
{
isResizing = true;
};
}
public Registration Register(string name, Factory4 factory)
{
return(null);
}
private void LoadPipeline(RenderForm form)
{
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
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
device = new Device(null, SharpDX.Direct3D.FeatureLevel.Level_11_0);
using (var factory = new Factory4())
{
// Describe and create the command queue.
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
commandQueue = device.CreateCommandQueue(queueDesc);
// Describe and create the swap chain.
var swapChainDesc = new SwapChainDescription()
{
BufferCount = FrameCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
//Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
var tempSwapChain = new SwapChain(factory, commandQueue, swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
}
// Create descriptor heaps.
// Describe and create a render target view (RTV) descriptor heap.
var rtvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
};
renderTargetViewHeap = device.CreateDescriptorHeap(rtvHeapDesc);
rtvDescriptorSize = device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
// Create frame resources.
var rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
for (int n = 0; n < FrameCount; n++)
{
renderTargets[n] = swapChain.GetBackBuffer <Resource>(n);
device.CreateRenderTargetView(renderTargets[n], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
}
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
public GraphicsHost(RenderForm window, bool hidden = false)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
this.window = window;
if (!hidden)
{
this.window.Visible = true;
}
#if DEBUG
Configuration.EnableObjectTracking = true;
Configuration.ThrowOnShaderCompileError = false;
#endif
var swapChainDescription = new SwapChainDescription()
{
BufferCount = SwapBufferCount,
ModeDescription = new ModeDescription(Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = window.Handle,
SwapEffect = SwapEffect.FlipDiscard,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
#if DEBUG
// Enable the D3D12 debug layer.
// DebugInterface.Get().EnableDebugLayer();
#endif
try
{
// null == DriverType.Hardware
device = new Device(null, FeatureLevel.Level_11_0);
commandQueue = device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
}
catch (SharpDXException)
{
using (var factory = new Factory4())
{
device = new Device(factory.GetWarpAdapter(), FeatureLevel.Level_11_0);
commandQueue = device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
}
}
using (var factory = new Factory1())
swapChain = new SwapChain(factory, commandQueue, swapChainDescription);
commandListAllocator = device.CreateCommandAllocator(CommandListType.Direct);
descriptorHeap = device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
Type = DescriptorHeapType.RenderTargetView,
DescriptorCount = 1
});
commandList = device.CreateCommandList(CommandListType.Direct, commandListAllocator, null);
renderTarget = swapChain.GetBackBuffer <Resource>(0);
device.CreateRenderTargetView(renderTarget, null, descriptorHeap.CPUDescriptorHandleForHeapStart);
viewport = new ViewportF(0, 0, this.Width, this.Height);
scissorRectangle = new Rectangle(0, 0, this.Width, this.Height);
fence = device.CreateFence(0, FenceFlags.None);
currentFence = 1;
commandList.Close();
eventHandle = new AutoResetEvent(false);
WaitForPrevFrame();
}
