public void Initialize(UInt32 CmdQueueType)
{
// 1. create command queue
CommandQueueDescription?descCmdQueue = null;
switch (CmdQueueType)
{
case H1GlobalDX12Definitions.CMDQUEUE_GRAPHICS:
descCmdQueue = new CommandQueueDescription(CommandListType.Direct);
break;
case H1GlobalDX12Definitions.CMDQUEUE_COMPUTE:
descCmdQueue = new CommandQueueDescription(CommandListType.Compute);
break;
case H1GlobalDX12Definitions.CMDQUEUE_COPY:
descCmdQueue = new CommandQueueDescription(CommandListType.Copy);
break;
}
if (descCmdQueue != null)
{
m_CmdQueue = m_DeviceRef.Device.CreateCommandQueue(descCmdQueue.Value);
}
}
private ID3D12CommandQueue CreateCommandQueue(ID3D12Device device)
{
var desc = new CommandQueueDescription();
desc.Type = CommandListType.Direct;
desc.Flags = CommandQueueFlags.None;
return(device.CreateCommandQueue(desc));
}
internal ID3D12CommandQueue CreateCommandQueueCopy()
{
// Describe and create the command queue.
CommandQueueDescription QueueDesc = new CommandQueueDescription()
{
Type = Vortice.Direct3D12.CommandListType.Copy,
Flags = CommandQueueFlags.None,
};
return(GraphicsDevice.NativeDevice.CreateCommandQueue <ID3D12CommandQueue>(QueueDesc));
}
public ID3D12CommandQueue CreateCommandQueue(ID3D12Device5 pDevice)
{
ID3D12CommandQueue pQueue;
CommandQueueDescription cpDesc = new CommandQueueDescription();
cpDesc.Flags = CommandQueueFlags.None;
cpDesc.Type = CommandListType.Direct;
pQueue = pDevice.CreateCommandQueue(cpDesc);
return(pQueue);
}
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;
}
public CommandObjects(Device device)
{
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
this.GetCommandQueue = device.CreateCommandQueue(queueDesc);
this.GetCommandAllocator = device.CreateCommandAllocator(CommandListType.Direct);
this.GetGraphicsCommandList = device.CreateCommandList(
0,
CommandListType.Direct,
this.GetCommandAllocator,
null);
this.GetGraphicsCommandList.Close();
}
public void Initialize()
{
// Lets create a present command queue
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
NativeCommandQueue = Device.NativeDevice.CreateCommandQueue(queueDesc);
// Descirbe and create the swap chain
using (var factory = new Factory4())
{
var width = Description.Width;
var height = Description.Height;
var swapChainDescription = new SwapChainDescription
{
BufferCount = BackBufferCount,
ModeDescription = new ModeDescription(width, height, new Rational(60, 1), Format.B8G8R8A8_UNorm),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = Description.WindowHandle,
Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true
};
using (var tempSwapChain = new SharpDX.DXGI.SwapChain(factory, NativeCommandQueue, swapChainDescription))
{
NativeSwapChain = tempSwapChain.QueryInterface <SwapChain3>();
BackBufferIndex = NativeSwapChain.CurrentBackBufferIndex;
}
}
// We need now to retrieve the back buffers:
// 1) We need a heap to store the views
BackBuffers = new Texture[BackBufferCount];
for (int i = 0; i < BackBufferCount; i++)
{
BackBuffers[i] = new Texture(Device);
BackBuffers[i].Initialize(NativeSwapChain.GetBackBuffer <Resource>(i));
}
BackBuffer = new Texture(Device);
BackBuffer.Initialize(NativeSwapChain.GetBackBuffer <Resource>(BackBufferIndex));
CreateDepthStencilBuffer();
Device.PrintLiveObjects();
}
private void CreateCommandObjects()
{
var queueDesc = new CommandQueueDescription(CommandListType.Direct);
CommandQueue = Device.CreateCommandQueue(queueDesc);
DirectCmdListAlloc = Device.CreateCommandAllocator(CommandListType.Direct);
CommandList = Device.CreateCommandList(
0,
CommandListType.Direct,
DirectCmdListAlloc, // Associated command allocator.
null); // Initial PipelineStateObject.
// Start off in a closed state. This is because the first time we refer
// to the command list we will Reset it, and it needs to be closed before
// calling Reset.
CommandList.Close();
}
void InitializePlatformDependent()
{
// get the device reference
m_DeviceRef = H1Global <H1ManagedRenderer> .Instance.Device;
// platform-dependent assignments
m_Fence = new H1GpuFence();
m_CommandAllocatorPool = new H1CommandAllocatorPoolDX12(m_Type, m_DeviceRef);
// create command queue (depending on command queue type)
CommandQueueDescription?commandQueueDesc = null;
switch (m_Type)
{
case H1CommandListType.Bundle:
commandQueueDesc = new CommandQueueDescription(CommandListType.Bundle);
break;
case H1CommandListType.Compute:
commandQueueDesc = new CommandQueueDescription(CommandListType.Compute);
break;
case H1CommandListType.Direct:
commandQueueDesc = new CommandQueueDescription(CommandListType.Direct);
break;
case H1CommandListType.Copy:
commandQueueDesc = new CommandQueueDescription(CommandListType.Copy);
break;
}
// try to create command queue
if (commandQueueDesc != null)
{
m_CommandQueue = m_DeviceRef.CreateCommandQueue(commandQueueDesc.Value);
}
}
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);
}
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);
}
//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 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);
}
private void LoadPipeline()
{
viewport.Width = this.width;
viewport.Height = this.height;
viewport.MaxDepth = 1.0f;
scissorRect.Right = this.width;
scissorRect.Bottom = this.height;
#if DEBUG
// Enable the D3D12 debug layer.
{
DebugInterface.Get().EnableDebugLayer();
}
#endif
var fact = new SharpDX.DXGI.Factory1();
SharpDX.DXGI.Adapter adapter = fact.GetAdapter(1);
// create device
using (var defaultDevice = new Device(adapter, SharpDX.Direct3D.FeatureLevel.Level_12_1))
device = defaultDevice.QueryInterface <SharpDX.Direct3D12.Device2>();
using (var factory = new SharpDX.DXGI.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 SharpDX.DXGI.SwapChainDescription1()
{
BufferCount = FrameCount,
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
Height = height,
Width = width,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Scaling = SharpDX.DXGI.Scaling.Stretch,
Stereo = false,
SwapEffect = SharpDX.DXGI.SwapEffect.FlipDiscard,
Usage = SharpDX.DXGI.Usage.RenderTargetOutput,
};
var tempSwapChain = new SharpDX.DXGI.SwapChain1(factory, commandQueue, ref swapChainDesc);
swapChain = tempSwapChain.QueryInterface <SharpDX.DXGI.SwapChain3>();
tempSwapChain.Dispose();
frameIndex = swapChain.CurrentBackBufferIndex;
using (SharpDX.DXGI.ISwapChainPanelNative nativeObject = ComObject.As <SharpDX.DXGI.ISwapChainPanelNative>(swapChainPanel))
nativeObject.SwapChain = swapChain;
}
// 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);
}
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);
}
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;
};
}
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 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();
}
