public static InputElementDescription[] CreateInputElements(this VertexBufferBinding[] vertexBuffers)
{
var inputElementCount = 0;
foreach (var vertexBuffer in vertexBuffers)
{
inputElementCount += vertexBuffer.Declaration.VertexElements.Length;
}
var inputElements = new InputElementDescription[inputElementCount];
var inputElementIndex = 0;
for (int inputSlot = 0; inputSlot < vertexBuffers.Length; inputSlot++)
{
var vertexBuffer = vertexBuffers[inputSlot];
foreach (var element in vertexBuffer.Declaration.EnumerateWithOffsets())
{
inputElements[inputElementIndex++] = new InputElementDescription
{
SemanticName = element.VertexElement.SemanticName,
SemanticIndex = element.VertexElement.SemanticIndex,
Format = element.VertexElement.Format,
InputSlot = inputSlot,
AlignedByteOffset = element.Offset,
};
}
}
return(inputElements);
}
public static InputElementDescription[] CreateInputElements(this VertexDeclaration vertexDeclaration)
{
var inputElements = new InputElementDescription[vertexDeclaration.VertexElements.Length];
var inputElementIndex = 0;
foreach (var element in vertexDeclaration.EnumerateWithOffsets())
{
inputElements[inputElementIndex++] = new InputElementDescription
{
SemanticName = element.VertexElement.SemanticName,
SemanticIndex = element.VertexElement.SemanticIndex,
Format = element.VertexElement.Format,
InputSlot = 0,
AlignedByteOffset = element.Offset,
};
}
return(inputElements);
}
public void CreatePipeline()
{
InputElementDescription[] inputElementDescs = new InputElementDescription[]
{
new InputElementDescription("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElementDescription("COLOR", 0, Format.R32G32B32A32_Float, 12, 0),
};
var psoDesc = new GraphicsPipelineStateDescription()
{
RootSignature = RootSignature,
InputLayout = new InputLayoutDescription(inputElementDescs),
SampleMask = uint.MaxValue,
PrimitiveTopologyType = PrimitiveTopologyType.Triangle,
RasterizerState = RasterizerDescription.CullCounterClockwise,
BlendState = BlendDescription.Opaque,
DepthStencilState = DepthStencilDescription.None,
RenderTargetFormats = new[] { Format.R8G8B8A8_UNorm },
DepthStencilFormat = Format.Unknown,
SampleDescription = new SampleDescription(1, 0),
//IndexBufferStripCutValue = IndexBufferStripCutValue.Value0xFFFF
StreamOutput = new StreamOutputDescription()
{
//RasterizedStream =
},
HullShader = PipelineStateDescription.HullShader == null ? null : PipelineStateDescription.HullShader.Data,
GeometryShader = PipelineStateDescription.GeometryShader == null ? null : PipelineStateDescription.GeometryShader.Data,
DomainShader = PipelineStateDescription.DomainShader == null ? null : PipelineStateDescription.DomainShader.Data,
VertexShader = PipelineStateDescription.VertexShader == null ? null : PipelineStateDescription.VertexShader.Data,
PixelShader = PipelineStateDescription.PixelShader == null ? null : PipelineStateDescription.PixelShader.Data,
};
oldPipelineState = GraphicsDevice.NativeDevice.CreateGraphicsPipelineState <ID3D12PipelineState>(psoDesc);
}
private ID3D11InputLayout CreateNewInputLayout(VertexLayoutDescription[] vertexLayouts, byte[] vsBytecode)
{
int totalCount = 0;
for (int i = 0; i < vertexLayouts.Length; i++)
{
totalCount += vertexLayouts[i].Elements.Length;
}
int element = 0; // Total element index across slots.
InputElementDescription[] elements = new InputElementDescription[totalCount];
SemanticIndices si = new SemanticIndices();
for (int slot = 0; slot < vertexLayouts.Length; slot++)
{
VertexElementDescription[] elementDescs = vertexLayouts[slot].Elements;
uint stepRate = vertexLayouts[slot].InstanceStepRate;
int currentOffset = 0;
for (int i = 0; i < elementDescs.Length; i++)
{
VertexElementDescription desc = elementDescs[i];
elements[element] = new InputElementDescription(
GetSemanticString(desc.Semantic),
SemanticIndices.GetAndIncrement(ref si, desc.Semantic),
D3D11Formats.ToDxgiFormat(desc.Format),
desc.Offset != 0 ? (int)desc.Offset : currentOffset,
slot,
stepRate == 0 ? InputClassification.PerVertexData : InputClassification.PerInstanceData,
(int)stepRate);
currentOffset += (int)FormatHelpers.GetSizeInBytes(desc.Format);
element += 1;
}
}
return(_device.CreateInputLayout(elements, vsBytecode));
}
/// <summary>
/// Init device and required resources
/// </summary>
private void InitDevice()
{
// device creation
device = D3DDevice.CreateDeviceAndSwapChain(host.Handle);
swapChain = device.SwapChain;
deviceContext = device.ImmediateContext;
SetViews();
// vertex shader & layout
// Open precompiled vertex shader
// This file was compiled using: fxc Render.hlsl /T vs_4_0 /EVertShader /FoRender.vs
using (Stream stream = Application.ResourceAssembly.GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.vs"))
{
vertexShader = device.CreateVertexShader(stream);
deviceContext.VS.Shader = vertexShader;
// input layout is for the vert shader
InputElementDescription inputElementDescription = new InputElementDescription();
inputElementDescription.SemanticName = "POSITION";
inputElementDescription.SemanticIndex = 0;
inputElementDescription.Format = Format.R32G32B32Float;
inputElementDescription.InputSlot = 0;
inputElementDescription.AlignedByteOffset = 0;
inputElementDescription.InputSlotClass = InputClassification.PerVertexData;
inputElementDescription.InstanceDataStepRate = 0;
stream.Position = 0;
InputLayout inputLayout = device.CreateInputLayout(
new InputElementDescription[] { inputElementDescription },
stream);
deviceContext.IA.InputLayout = inputLayout;
}
// Open precompiled vertex shader
// This file was compiled using: fxc Render.hlsl /T ps_4_0 /EPixShader /FoRender.ps
using (Stream stream = Application.ResourceAssembly.GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.ps"))
{
pixelShader = device.CreatePixelShader(stream);
}
deviceContext.PS.SetShader(pixelShader, null);
// create some geometry to draw (1 triangle)
SimpleVertexArray vertex = new SimpleVertexArray();
// put the vertices into a vertex buffer
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.Usage = Usage.Default;
bufferDescription.ByteWidth = (uint)Marshal.SizeOf(vertex);
bufferDescription.BindingOptions = BindingOptions.VertexBuffer;
SubresourceData subresourceData = new SubresourceData();
IntPtr vertexData = Marshal.AllocCoTaskMem(Marshal.SizeOf(vertex));
Marshal.StructureToPtr(vertex, vertexData, false);
subresourceData.SystemMemory = vertexData;
vertexBuffer = device.CreateBuffer(bufferDescription, subresourceData);
deviceContext.IA.SetVertexBuffers(0, new D3DBuffer[] { vertexBuffer }, new uint[] { 12 }, new uint[] { 0 });
deviceContext.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
Marshal.FreeCoTaskMem(vertexData);
}
protected override void OnShown(EventArgs e)
{
base.OnShown(e);
// device creation
device = D3DDevice.CreateDeviceAndSwapChain(Handle);
swapChain = device.SwapChain;
deviceContext = device.ImmediateContext;
SetViews();
// Open precompiled vertex shader
// This file was compiled using: fxc Render.hlsl /T vs_4_0 /EVertShader /FoRender.vs
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.vs"))
{
vertexShader = device.CreateVertexShader(stream);
}
deviceContext.VS.SetShader(vertexShader, null);
// input layout is for the vert shader
InputElementDescription inputElementDescription = new InputElementDescription();
inputElementDescription.SemanticName = "POSITION";
inputElementDescription.SemanticIndex = 0;
inputElementDescription.Format = Format.R32G32B32Float;
inputElementDescription.InputSlot = 0;
inputElementDescription.AlignedByteOffset = 0;
inputElementDescription.InputSlotClass = InputClassification.PerVertexData;
inputElementDescription.InstanceDataStepRate = 0;
InputLayout inputLayout;
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.vs"))
{
inputLayout = device.CreateInputLayout(new InputElementDescription[] { inputElementDescription }, stream);
}
deviceContext.IA.InputLayout = inputLayout;
// Open precompiled vertex shader
// This file was compiled using: fxc Render.hlsl /T ps_4_0 /EPixShader /FoRender.ps
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.ps"))
{
pixelShader = device.CreatePixelShader(stream);
}
deviceContext.PS.SetShader(pixelShader, null);
// create some geometry to draw (1 triangle)
SimpleVertexArray vertex = new SimpleVertexArray();
// put the vertices into a vertex buffer
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.Usage = Usage.Default;
bufferDescription.ByteWidth = (uint)Marshal.SizeOf(vertex);
bufferDescription.BindingOptions = BindingOptions.VertexBuffer;
SubresourceData subresourceData = new SubresourceData();
IntPtr vertexData = Marshal.AllocCoTaskMem(Marshal.SizeOf(vertex));
Marshal.StructureToPtr(vertex, vertexData, false);
subresourceData.SystemMemory = vertexData;
vertexBuffer = device.CreateBuffer(bufferDescription, subresourceData);
deviceContext.IA.SetVertexBuffers(0, new D3DBuffer[] { vertexBuffer }, new uint[] { 12 }, new uint[] { 0 });
deviceContext.IA.PrimitiveTopology = PrimitiveTopology.TriangleList;
Marshal.FreeCoTaskMem(vertexData);
}
private void InitDevice()
{
// device creation
//device = D3DDevice.CreateDeviceAndSwapChain(
// null,
// DriverType.Hardware,
// null,
// CreateDeviceFlag.Default,
// new []{FeatureLevel.FeatureLevel_10_1},
// new SwapChainDescription {
// BufferCount = 1
// },
// out swapChain);
device = D3DDevice.CreateDeviceAndSwapChain(directControl.Handle, out swapChain);
deviceContext = device.GetImmediateContext();
SetViews();
// Open precompiled vertex shader
// This file was compiled using: fxc Render.hlsl /T vs_4_0 /EVertShader /FoRender.vs
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.vs"))
{
vertexShader = device.CreateVertexShader(stream);
}
deviceContext.VS.SetShader(vertexShader, null);
// input layout is for the vert shader
InputElementDescription inputElementDescription = new InputElementDescription();
inputElementDescription.SemanticName = "POSITION";
inputElementDescription.SemanticIndex = 0;
inputElementDescription.Format = Format.R32G32B32_FLOAT;
inputElementDescription.InputSlot = 0;
inputElementDescription.AlignedByteOffset = 0;
inputElementDescription.InputSlotClass = InputClassification.PerVertexData;
inputElementDescription.InstanceDataStepRate = 0;
InputLayout inputLayout;
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.vs"))
{
inputLayout = device.CreateInputLayout(new [] { inputElementDescription }, stream);
}
deviceContext.IA.SetInputLayout(inputLayout);
// Open precompiled pixel shader
// This file was compiled using: fxc Render.hlsl /T ps_4_0 /EPixShader /FoRender.ps
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("Microsoft.WindowsAPICodePack.Samples.Direct3D11.Render.ps"))
{
pixelShader = device.CreatePixelShader(stream);
}
deviceContext.PS.SetShader(pixelShader, null);
// create some geometry to draw (1 triangle)
SimpleVertexArray vertex = new SimpleVertexArray();
// put the vertices into a vertex buffer
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.Usage = Usage.Default;
bufferDescription.ByteWidth = (uint)Marshal.SizeOf(vertex);
bufferDescription.BindFlags = BindFlag.VertexBuffer;
SubresourceData subresourceData = new SubresourceData();
IntPtr vertexData = Marshal.AllocCoTaskMem(Marshal.SizeOf(vertex));
Marshal.StructureToPtr(vertex, vertexData, false);
subresourceData.SysMem = vertexData;
vertexBuffer = device.CreateBuffer(bufferDescription, subresourceData);
deviceContext.IA.SetVertexBuffers(0, new [] { vertexBuffer }, new uint[] { 12 }, new uint[] { 0 });
deviceContext.IA.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Marshal.FreeCoTaskMem(vertexData);
}
