private static SwapChain3 CreateSwapChain(
IntPtr windowHandle,
D3D12.CommandQueue commandQueue,
PixelFormat backBufferFormat,
int backBufferCount,
int width,
int height)
{
var swapChainDescription = new SwapChainDescription1
{
Width = width,
Height = height,
Format = backBufferFormat.ToDxgiFormat(),
Stereo = false,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
Scaling = Scaling.Stretch,
BufferCount = backBufferCount,
SwapEffect = SwapEffect.FlipSequential,
Flags = SwapChainFlags.None
};
#if DEBUG
const bool debug = true;
#else
const bool debug = false;
#endif
using (var dxgiFactory = new Factory2(debug))
using (var tempSwapChain = new SwapChain1(dxgiFactory, commandQueue, windowHandle, ref swapChainDescription))
{
return(tempSwapChain.QueryInterface <SwapChain3>());
}
}
private void CreateCommandQueue()
{
SharpDX.Direct3D12.CommandQueueDescription desc = new CommandQueueDescription
{
Type = CommandListType.Direct,
Priority = (int)CommandQueuePriority.Normal,
Flags = CommandQueueFlags.None,
NodeMask = 0
};
_queue = _dev.CreateCommandQueue(desc);
}
/// <exception cref="SharpDX.SharpDXException"></exception>
protected override void CreateImpl()
{
var descd3d12 = new CommandQueueDescription
{
Priority = (int) CommandQueuePriority.Normal,
Flags = CommandQueueFlags.None, // Disabling GPU timeout is not yet exposed.
NodeMask = 0,
Type = InternalUtils.GetDXCommandListType(Desc.Type)
};
CommandQueueD3D12 = ((Device) Device).DeviceD3D12.CreateCommandQueue(descd3d12);
CommandQueueD3D12.Name = Label;
}
/// <exception cref="SharpDX.SharpDXException"></exception>
protected override void CreateImpl()
{
var descd3d12 = new CommandQueueDescription
{
Priority = (int)CommandQueuePriority.Normal,
Flags = CommandQueueFlags.None, // Disabling GPU timeout is not yet exposed.
NodeMask = 0,
Type = InternalUtils.GetDXCommandListType(Desc.Type)
};
CommandQueueD3D12 = ((Device)Device).DeviceD3D12.CreateCommandQueue(descd3d12);
CommandQueueD3D12.Name = Label;
}
private void PlatformConstruct(GraphicsDevice graphicsDevice)
{
const CommandListType commandListType = CommandListType.Direct;
var device = graphicsDevice.Device;
DeviceCommandQueue = AddDisposable(device.CreateCommandQueue(new CommandQueueDescription(commandListType)));
_fence = AddDisposable(device.CreateFence(0, FenceFlags.None));
_fenceEvent = AddDisposable(new AutoResetEvent(false));
_allocatorPool = AddDisposable(new CommandAllocatorPool(graphicsDevice, commandListType));
_nextFenceValue = 1;
_commandBuffer = AddDisposable(new CommandBuffer(graphicsDevice, this));
}
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;
}
}
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);
DescriptorHeapDescription srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
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;
}
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
private static Device CreateDeviceWithSwapChain(DriverType driverType, FeatureLevel level,
SwapChainDescription swapChainDescription,
out SwapChain swapChain, out CommandQueue queue)
{
#if DEBUG
// Enable the D3D12 debug layer.
// DebugInterface.Get().EnableDebugLayer();
#endif
using (var factory = new Factory4())
{
var adapter = driverType == DriverType.Hardware ? null : factory.GetWarpAdapter();
var device = new Device(adapter, level);
queue = device.CreateCommandQueue(new CommandQueueDescription(CommandListType.Direct));
swapChain = new SwapChain(factory, queue, swapChainDescription);
return device;
}
}
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 srvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 200,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
shaderRenderViewHeap = device.CreateDescriptorHeap(srvHeapDesc);
var terrainHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 2,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
terrainHeap = device.CreateDescriptorHeap(terrainHeapDesc);
var meshCtrCbvDesc = new DescriptorHeapDescription()
{
DescriptorCount = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
meshCtrBufferViewHeap = device.CreateDescriptorHeap(meshCtrCbvDesc);
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 = 1,
Flags = DescriptorHeapFlags.ShaderVisible,
NodeMask = 0
};
samplerViewHeap = device.CreateDescriptorHeap(svHeapDesc);
commandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
}
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);
}
public D3D12CommandQueue(D3D12GraphicsDevice device, CommandListType type)
: base(device)
{
NativeQueue = device.Device.CreateCommandQueue(new CommandQueueDescription(type, CommandQueueFlags.None));
}
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;
};
}
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();
}