private void InitializeDX()
{
//perform DX Device and Context initialization
HwndSource hwnd = new HwndSource(0, 0, 0, 0, 0, "dxPlotterElement", IntPtr.Zero);
device = D3DDevice.CreateDeviceAndSwapChain(hwnd.Handle, out swapChain);
deviceContext = device.GetImmediateContext();
CompositionTarget.Rendering += OnRenderingProccessReady;
Texture2DDescription tdesc = new Texture2DDescription
{
ArraySize = 1,
Width = 1,
Height = 1,
Format = Format.B8G8R8A8_UNORM,
MipLevels = 1,
SampleDescription = new SampleDescription {
Count = 1, Quality = 0
},
Usage = Usage.Default,
BindFlags = BindFlag.RenderTarget | BindFlag.ShaderResource,
MiscFlags = ResourceMiscFlag.Shared,
CpuAccessFlags = 0
};
using (Texture2D texture2D = device.CreateTexture2D(tdesc))
{
renderTargetView = device.CreateRenderTargetView(texture2D);
deviceContext.OM.SetRenderTargets(new RenderTargetView[] { renderTargetView });
d3dImage.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, texture2D.NativeInterface);
}
dxInitialized = true;
OnDeviceInitialized();
}
private void InitializeDX()
{
//perform DX Device and Context initialization
HwndSource hwnd = new HwndSource(0, 0, 0, 0, 0, "dxPlotterElement", IntPtr.Zero);
device = D3DDevice.CreateDeviceAndSwapChain(hwnd.Handle, out swapChain);
deviceContext = device.GetImmediateContext();
CompositionTarget.Rendering += OnRenderingProccessReady;
Texture2DDescription tdesc = new Texture2DDescription
{
ArraySize = 1,
Width = 1,
Height = 1,
Format = Format.B8G8R8A8_UNORM,
MipLevels = 1,
SampleDescription = new SampleDescription { Count = 1, Quality = 0 },
Usage = Usage.Default,
BindFlags = BindFlag.RenderTarget | BindFlag.ShaderResource,
MiscFlags = ResourceMiscFlag.Shared,
CpuAccessFlags = 0
};
using (Texture2D texture2D = device.CreateTexture2D(tdesc))
{
renderTargetView = device.CreateRenderTargetView(texture2D);
deviceContext.OM.SetRenderTargets(new RenderTargetView[] { renderTargetView });
d3dImage.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, texture2D.NativeInterface);
}
dxInitialized = true;
OnDeviceInitialized();
}
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);
}
