public InfoText(Device device)
{
this.device = device;
outputMerger = device.OutputMerger;
font = new Font(device, 20, 0, FontWeight.Normal, 0, false, FontCharacterSet.Default,
FontPrecision.Default, FontQuality.ClearTypeNatural, FontPitchAndFamily.DontCare, "tahoma");
renderTexture = new Texture2D(device, new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Height = rect.Height,
Width = rect.Width,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
});
renderTextureView = new RenderTargetView(device, renderTexture);
renderViews = new[] { renderTextureView };
OverlayBufferRes = new ShaderResourceView(device, renderTexture, new ShaderResourceViewDescription()
{
Format = Format.R8G8B8A8_UNorm,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0
}
});
}
/// <summary>
/// Get references to the render targets that are available to the {{output-merger stage}}.
/// </summary>
/// <remarks>
/// Any returned interfaces will have their reference count incremented by one. Applications should call {{IUnknown::Release}} on the returned interfaces when they are no longer needed to avoid memory leaks.
/// </remarks>
/// <param name="numViews">Number of render targets to retrieve. </param>
/// <returns>an array of render targets views (see <see cref="SharpDX.Direct3D10.RenderTargetView"/>) to be filled with the render targets from the device.</returns>
/// <unmanaged>void OMGetRenderTargets([In] int NumViews,[Out, Buffer, Optional] ID3D10RenderTargetView** ppRenderTargetViews,[Out, Optional] ID3D10DepthStencilView** ppDepthStencilView)</unmanaged>
public SharpDX.Direct3D10.RenderTargetView[] GetRenderTargets(int numViews)
{
var renderTargets = new RenderTargetView[numViews];
DepthStencilView depthStencilView;
GetRenderTargets(numViews, renderTargets, out depthStencilView);
if (depthStencilView != null)
depthStencilView.Dispose();
return renderTargets;
}
//*******************************************************//
// METHODS //
//*******************************************************//
public void Initialize(Device1 device, RenderTargetView renderTarget, DX10RenderCanvas canvasControl)
{
_Device = device;
_RenderTargetView = renderTarget;
_RenderControl = canvasControl;
_Camera = new Camera();
_Gizmo = new Gizmo(_Device);
GameObjectManager.Instance().Initialize(device);
InputManager.Initialize();
}
public Direct3D10RenderContext(Window window)
{
SwapChainDescription desc = new SwapChainDescription
{
BufferCount = 1,
ModeDescription = new ModeDescription(window.Width, window.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = window.DisplayHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
Device1.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, FeatureLevel.Level_10_0, out m_device, out m_swapChain);
Factory factory = m_swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(window.DisplayHandle, WindowAssociationFlags.IgnoreAll);
m_backBuffer = Resource.FromSwapChain<Texture2D>(m_swapChain, 0);
m_backBufferView = new RenderTargetView(m_device, m_backBuffer);
}
protected void CreateSizeDependentComponents()
{
backBuffer = Direct3D.Resource.FromSwapChain <Direct3D.Texture2D>(swapChain, 0);
backBufferView = new Direct3D.RenderTargetView(device, backBuffer);
factory = new Direct2D1.Factory();
imagingFactory = new ImagingFactory();
using (var surface = backBuffer.QueryInterface <DXGI.Surface>()) {
renderTarget = new Direct2D1.RenderTarget(factory, surface,
new Direct2D1.RenderTargetProperties(new Direct2D1.PixelFormat(DXGI.Format.Unknown, Direct2D1.AlphaMode.Premultiplied)));
}
renderTarget.AntialiasMode = Direct2D1.AntialiasMode.PerPrimitive;
renderTarget.TextAntialiasMode = Direct2D1.TextAntialiasMode.Cleartype;
var imageLoader = ImageLoader as ImageLoader;
if (imageLoader != null)
{
imageLoader.ReloadAll();
}
}
/// <summary>
/// Binds a single render target to the output-merger stage.
/// </summary>
/// <param name = "renderTargetView">A view of the render target to bind.</param>
public void SetTargets(RenderTargetView renderTargetView)
{
SetTargets((DepthStencilView)null, renderTargetView);
}
protected override void Initialize(DemoConfiguration demoConfiguration)
{
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(demoConfiguration.Width, demoConfiguration.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = DisplayHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device1.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, FeatureLevel.Level_10_0, out _device, out _swapChain);
// Ignore all windows events
Factory factory = _swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(DisplayHandle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
_backBuffer = Texture2D.FromSwapChain<Texture2D>(_swapChain, 0);
_backBufferView = new RenderTargetView(_device, _backBuffer);
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniCube Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription=
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
var context = device;
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "VS", "vs_4_0");
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniCube.fx", "PS", "ps_4_0");
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f), // Front
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f), // BACK
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f), // Top
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f), // Bottom
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, -1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4( 1.0f,-1.0f, 1.0f, 1.0f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f), // Left
new Vector4(-1.0f, -1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, -1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, 1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4(-1.0f, 1.0f, -1.0f, 1.0f), new Vector4(1.0f, 0.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f), // Right
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, -1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, -1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
new Vector4( 1.0f, 1.0f, 1.0f, 1.0f), new Vector4(0.0f, 1.0f, 1.0f, 1.0f),
});
// Create Constant Buffer
var contantBuffer = new Buffer(device, Utilities.SizeOf<Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None);
// Create Depth Buffer & View
var depthBuffer = new Texture2D(device, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
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 depthView = new DepthStencilView(device, depthBuffer);
// Prepare All the stages
context.InputAssembler.InputLayout = layout;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, Utilities.SizeOf<Vector4>() * 2, 0));
context.VertexShader.SetConstantBuffer(0, contantBuffer);
context.VertexShader.Set(vertexShader);
context.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
context.PixelShader.Set(pixelShader);
// Prepare matrices
var view = Matrix.LookAtLH(new Vector3(0, 0, -5), new Vector3(0, 0, 0), Vector3.UnitY);
var proj = Matrix.PerspectiveFovLH((float)Math.PI / 4.0f, form.ClientSize.Width / (float)form.ClientSize.Height, 0.1f, 100.0f);
var viewProj = Matrix.Multiply(view, proj);
// Use clock
var clock = new Stopwatch();
clock.Start();
// Main loop
RenderLoop.Run(form, () =>
{
var time = clock.ElapsedMilliseconds / 1000.0f;
// Clear views
context.OutputMerger.SetTargets(depthView, renderView);
context.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
context.ClearRenderTargetView(renderView, Color.Black);
// Update WorldViewProj Matrix
var worldViewProj = Matrix.RotationX(time) * Matrix.RotationY(time * 2) * Matrix.RotationZ(time * .7f) * viewProj;
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
// Draw the cube
context.Draw(36, 0);
// Present!
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Dispose();
vertexShader.Dispose();
pixelShaderByteCode.Dispose();
pixelShader.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
context.ClearState();
context.Flush();
device.Dispose();
context.Dispose();
swapChain.Dispose();
factory.Dispose();
}
public void Dispose()
{
if (renderTexture != null)
{
renderTexture.Dispose();
renderTexture = null;
}
if (renderTextureView != null)
{
renderTextureView.Dispose();
renderTextureView = null;
}
}
/// <summary>
/// Crée le Device DirectX 10 et initialise les resources
/// </summary>
public void Initialize(int width, int height)
{
if (width <= 2)
throw new ArgumentOutOfRangeException("width");
else if (height <= 2)
throw new ArgumentOutOfRangeException("height");
Width = width;
Height = height;
Clean();
hwndRenderingWindow = new Form();
hwndRenderingWindow.Width = hwndRenderingWindow.Height = 100;
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(Width, Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = hwndRenderingWindow.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
//Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, out device, out swapChain);
Factory factory = new Factory();
var adapter = factory.GetAdapter(0);
device = new Device(adapter, DeviceCreationFlags.BgraSupport, SharpDX.Direct3D10.FeatureLevel.Level_10_0);
swapChain = new SwapChain(factory, device, desc);
//device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport, SharpDX.Direct3D10.FeatureLevel.Level_10_0);
Texture2DDescription colordesc = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
renderBuffer = new Texture2D(device, colordesc);
renderView = new RenderTargetView(device, renderBuffer);
LoadRenderShader();
wpfImage = new DX10ImageSource();
wpfImage.SetRenderTargetDX10(renderBuffer);
RaisePropertyChanged("WPFImage");
}
void CreateBuffers()
{
DisposeBuffers();
// New RenderTargetView from the backbuffer
using (var bb = Texture2D.FromSwapChain<Texture2D>(_swapChain, 0))
{
renderView = new RenderTargetView(_device, bb);
renderViews[0] = renderView;
}
Texture2DDescription gBufferDesc = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Width = _width,
Height = _height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
gBufferLight = new Texture2D(_device, gBufferDesc);
gBufferLightView = new RenderTargetView(_device, gBufferLight);
gBufferNormal = new Texture2D(_device, gBufferDesc);
gBufferNormalView = new RenderTargetView(_device, gBufferNormal);
gBufferDiffuse = new Texture2D(_device, gBufferDesc);
gBufferDiffuseView = new RenderTargetView(_device, gBufferDiffuse);
gBufferViews = new RenderTargetView[] { gBufferLightView, gBufferNormalView, gBufferDiffuseView };
ShaderResourceViewDescription gBufferResourceDesc = new ShaderResourceViewDescription()
{
Format = Format.R8G8B8A8_UNorm,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0
}
};
lightBufferRes = new ShaderResourceView(_device, gBufferLight, gBufferResourceDesc);
normalBufferRes = new ShaderResourceView(_device, gBufferNormal, gBufferResourceDesc);
diffuseBufferRes = new ShaderResourceView(_device, gBufferDiffuse, gBufferResourceDesc);
Texture2DDescription depthDesc = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.DepthStencil | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R32_Typeless,
Width = _width,
Height = _height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
DepthStencilViewDescription depthViewDesc = new DepthStencilViewDescription()
{
Dimension = DepthStencilViewDimension.Texture2D,
Format = Format.D32_Float,
};
ShaderResourceViewDescription resourceDesc = new ShaderResourceViewDescription()
{
Format = Format.R32_Float,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0
}
};
depthTexture = new Texture2D(_device, depthDesc);
depthView = new DepthStencilView(_device, depthTexture, depthViewDesc);
depthRes = new ShaderResourceView(_device, depthTexture, resourceDesc);
lightDepthTexture = new Texture2D(_device, depthDesc);
lightDepthView = new DepthStencilView(_device, lightDepthTexture, depthViewDesc);
lightDepthRes = new ShaderResourceView(_device, lightDepthTexture, resourceDesc);
lightBufferVar = effect2.GetVariableByName("lightBuffer").AsShaderResource();
normalBufferVar = effect2.GetVariableByName("normalBuffer").AsShaderResource();
diffuseBufferVar = effect2.GetVariableByName("diffuseBuffer").AsShaderResource();
depthMapVar = effect2.GetVariableByName("depthMap").AsShaderResource();
lightDepthMapVar = effect2.GetVariableByName("lightDepthMap").AsShaderResource();
_device.Rasterizer.SetViewports(new Viewport(0, 0, _width, _height));
}
public void Export(int sizeX, int sizeY, ID3D10Scene scene, Altaxo.Graph.Gdi.GraphExportOptions options, System.IO.Stream toStream)
{
var device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug, FeatureLevel.Level_10_0);
// try to get the highest MSAA level with the highest quality
int sampleCount = 32;
int qlevel_sampleCount = 0;
for (; sampleCount >= 0; sampleCount /= 2)
{
if (0 != (qlevel_sampleCount = device.CheckMultisampleQualityLevels(Format.B8G8R8A8_UNorm, sampleCount))) // quality level for sample count
break;
}
Texture2DDescription colordesc = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm_SRgb,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(sampleCount, qlevel_sampleCount - 1),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
Texture2DDescription depthdesc = new Texture2DDescription
{
BindFlags = BindFlags.DepthStencil,
Format = Format.D32_Float_S8X24_UInt,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(sampleCount, qlevel_sampleCount - 1),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1,
};
var renderTarget = new Texture2D(device, colordesc);
var depthStencil = new Texture2D(device, depthdesc);
var renderTargetView = new RenderTargetView(device, renderTarget);
var depthStencilView = new DepthStencilView(device, depthStencil);
// Rendering
device.OutputMerger.SetTargets(depthStencilView, renderTargetView);
device.Rasterizer.SetViewports(new Viewport(0, 0, sizeX, sizeY, 0.0f, 1.0f));
Color4 clearColor = new Color4(1, 1, 1, 0); // Transparent
if (options.BackgroundBrush != null)
{
var axoColor = options.BackgroundBrush.Color.Color;
clearColor = new Color4(axoColor.ScR, axoColor.ScG, axoColor.ScB, axoColor.ScA);
}
device.ClearRenderTargetView(renderTargetView, clearColor);
device.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
scene.Attach(device, new PointD2D(sizeX, sizeY));
scene.Render();
device.Flush();
Texture2D renderTarget2 = null;
if (sampleCount > 1) // if renderTarget is an MSAA render target, we first have to copy it into a non-MSAA render target before we can copy it to a CPU texture and then hope to save it
{
// create a non-MSAA render target with the same size
Texture2DDescription renderTarget2Description = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm_SRgb,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0), // non MSAA
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
renderTarget2 = new Texture2D(device, renderTarget2Description); // create non-MSAA render target
device.ResolveSubresource(renderTarget, 0, renderTarget2, 0, renderTarget.Description.Format); // copy from MSAA render target to the non-MSAA render target
var h = renderTarget; // exchange renderTarget with renderTarget2
renderTarget = renderTarget2;
renderTarget2 = h;
}
// renderTarget is now a non-MSAA renderTarget
Texture2DExtensions.SaveToStream(renderTarget, options.ImageFormat, options.DestinationDpiResolution, toStream);
scene.Detach();
Disposer.RemoveAndDispose(ref depthStencilView);
Disposer.RemoveAndDispose(ref renderTargetView);
Disposer.RemoveAndDispose(ref renderTarget2);
Disposer.RemoveAndDispose(ref renderTarget);
Disposer.RemoveAndDispose(ref depthStencil);
Disposer.RemoveAndDispose(ref device);
}
/// <summary>
/// Get an array of render-targets.
/// </summary>
/// <param name="offset">The zero-based array index to get the first interface. </param>
/// <param name="count">The number of elements in the array. </param>
/// <returns>Returns an array of <see cref="SharpDX.Direct3D10.RenderTargetView"/>. </returns>
/// <unmanaged>HRESULT ID3D10EffectRenderTargetViewVariable::GetRenderTargetArray([Out, Buffer] ID3D10RenderTargetView** ppResources,[None] int Offset,[None] int Count)</unmanaged>
public SharpDX.Direct3D10.RenderTargetView[] GetRenderTargetArray(int offset, int count)
{
var temp = new RenderTargetView[count];
GetRenderTargetArray(temp, offset, count);
return temp;
}
/// <summary>
/// Get references to the render targets and the depth-stencil buffer that are available to the {{output-merger stage}}.
/// </summary>
/// <remarks>
/// Any returned interfaces will have their reference count incremented by one. Applications should call {{IUnknown::Release}} on the returned interfaces when they are no longer needed to avoid memory leaks.
/// </remarks>
/// <param name="numViews">Number of render targets to retrieve. </param>
/// <param name="depthStencilViewRef">Pointer to a depth-stencil view (see <see cref="SharpDX.Direct3D10.DepthStencilView"/>) to be filled with the depth-stencil information from the device.</param>
/// <returns>an array of render targets views (see <see cref="SharpDX.Direct3D10.RenderTargetView"/>) to be filled with the render targets from the device.</returns>
/// <unmanaged>void OMGetRenderTargets([In] int NumViews,[Out, Buffer, Optional] ID3D10RenderTargetView** ppRenderTargetViews,[Out, Optional] ID3D10DepthStencilView** ppDepthStencilView)</unmanaged>
public SharpDX.Direct3D10.RenderTargetView[] GetRenderTargets(int numViews, out SharpDX.Direct3D10.DepthStencilView depthStencilViewRef)
{
var renderTargets = new RenderTargetView[numViews];
GetRenderTargets(numViews, renderTargets, out depthStencilViewRef);
return renderTargets;
}
/// <summary>
/// Binds a single render target to the output-merger stage.
/// </summary>
/// <param name = "renderTargetView">A view of the render target to bind.</param>
public void SetTargets(RenderTargetView renderTargetView)
{
SetTargets((DepthStencilView)null, renderTargetView);
}
private void initD3D()
{
if (drawForm == null)
return;
swapChainDesc = new SwapChainDescription
{
BufferCount = 2,
ModeDescription = new ModeDescription
{
Width = drawForm.Width,
Height = drawForm.Height,
Format = Format.R8G8B8A8_UNorm,
},
Usage = Usage.RenderTargetOutput,
};
swapChainDesc.ModeDescription.RefreshRate.Numerator = 60;
swapChainDesc.ModeDescription.RefreshRate.Denominator = 1;
swapChainDesc.SampleDescription.Quality = 0;
swapChainDesc.SampleDescription.Count = 1;
swapChainDesc.OutputHandle = drawHandle;
swapChainDesc.IsWindowed = true;
D3D10.Device.CreateWithSwapChain(
D3D10.DriverType.Hardware,
DeviceCreationFlags.None,
swapChainDesc,
out d3d10Device,
out swapChain
);
using (Texture2D backBuffer = swapChain.GetBackBuffer<Texture2D>(0))
renderTargetView = new RenderTargetView(d3d10Device, backBuffer);
d3d10Device.OutputMerger.SetTargets(renderTargetView);
viewport = new Viewport
{
Width = drawForm.Width,
Height = drawForm.Height,
MinDepth = 0.0f,
MaxDepth = 1.0f,
X = 0,
Y = 0
};
d3d10Device.Rasterizer.SetViewports(viewport);
var zBufferTextureDescription = new Texture2DDescription
{
Format = Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = drawForm.Width,
Height = drawForm.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
using (var zBufferTexture = new Texture2D(this.d3d10Device, zBufferTextureDescription))
depthStencilView = new DepthStencilView(this.d3d10Device, zBufferTexture);
d3d10Device.OutputMerger.SetTargets(depthStencilView, renderTargetView);
depthState = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
depthNonState = new DepthStencilStateDescription()
{
IsDepthEnabled = false
};
d3d10Device.OutputMerger.SetDepthStencilState(
new DepthStencilState(
d3d10Device,
depthState
), 1
);
// Generic font?
// Camera?
d3d10Device.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
d3d10Device.Rasterizer.State = new RasterizerState(d3d10Device,
new RasterizerStateDescription
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid
}
);
}
private void CreateAndBindTargets(int sizeX, int sizeY)
{
_d3dImageSource.SetRenderTargetDX10(null);
Disposer.RemoveAndDispose(ref this._renderTargetView);
Disposer.RemoveAndDispose(ref this._renderTargetIntermediateView);
Disposer.RemoveAndDispose(ref this._renderTargetIntermediateShaderResourceView);
Disposer.RemoveAndDispose(ref this._depthStencilView);
Disposer.RemoveAndDispose(ref this._renderTarget);
Disposer.RemoveAndDispose(ref this._renderTargetIntermediate);
Disposer.RemoveAndDispose(ref this._depthStencil);
Disposer.RemoveAndDispose(ref this._gammaCorrector);
if (sizeX >= 2 && sizeY >= 2)
{
Texture2DDescription colordesc = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
Texture2DDescription renderTextureDescriptionForD3D9 = new Texture2DDescription
{
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Staging,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.Read,
ArraySize = 1
};
Texture2DDescription depthdesc = new Texture2DDescription
{
BindFlags = BindFlags.DepthStencil,
Format = Format.D32_Float_S8X24_UInt,
Width = sizeX,
Height = sizeY,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1,
};
this._renderTarget = new Texture2D(this._device, colordesc);
this._renderTargetIntermediate = new Texture2D(this._device, colordesc);
this._depthStencil = new Texture2D(this._device, depthdesc);
this._renderTargetIntermediateView = new RenderTargetView(this._device, this._renderTargetIntermediate);
this._renderTargetIntermediateShaderResourceView = new ShaderResourceView(this._device, this._renderTargetIntermediate);
this._renderTargetView = new RenderTargetView(this._device, this._renderTarget);
this._depthStencilView = new DepthStencilView(this._device, this._depthStencil);
this._gammaCorrector = new D3D10GammaCorrector(_device, "Altaxo.CompiledShaders.Effects.GammaCorrector.cso");
this._d3dImageSource.SetRenderTargetDX10(this._renderTarget);
}
}
private void CreateAndBindTargets()
{
_d3DSurface.SetRenderTargetDX10(null);
Disposer.RemoveAndDispose(ref _renderTargetView);
Disposer.RemoveAndDispose(ref _depthStencilView);
Disposer.RemoveAndDispose(ref _renderTarget);
Disposer.RemoveAndDispose(ref _depthStencil);
int width = Math.Max((int)base.ActualWidth, 100);
int height = Math.Max((int)base.ActualHeight, 100);
Texture2DDescription colordesc = new Texture2DDescription
{
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1
};
Texture2DDescription depthdesc = new Texture2DDescription
{
BindFlags = BindFlags.DepthStencil,
Format = Format.D32_Float_S8X24_UInt,
Width = width,
Height = height,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
ArraySize = 1,
};
_renderTarget = new Texture2D(_device, colordesc);
_depthStencil = new Texture2D(_device, depthdesc);
_renderTargetView = new RenderTargetView(_device, _renderTarget);
_depthStencilView = new DepthStencilView(_device, _depthStencil);
_d3DSurface.SetRenderTargetDX10(_renderTarget);
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.Debug, desc, out device, out swapChain);
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var vertexShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "VS", "vs_4_0", ShaderFlags.None,
EffectFlags.None);
var vertexShader = new VertexShader(device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "PS", "ps_4_0", ShaderFlags.None,
EffectFlags.None);
var pixelShader = new PixelShader(device, pixelShaderByteCode);
// Layout from VertexShader input signature
var layout = new InputLayout(device, ShaderSignature.GetInputSignature(vertexShaderByteCode), new[] {
new InputElement("POSITION",0,Format.R32G32B32A32_Float,0,0),
new InputElement("COLOR",0,Format.R32G32B32A32_Float,16,0)
});
// Write vertex data to a datastream
var stream = new DataStream(32*3, true, true);
stream.WriteRange(new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
stream.Position = 0;
// Instantiate Vertex buiffer from vertex data
var vertices = new Buffer(device, stream, new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None,
SizeInBytes = 32*3,
Usage = ResourceUsage.Default,
});
stream.Release();
// Prepare All the stages
device.InputAssembler.SetInputLayout(layout);
device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.VertexShader.Set(vertexShader);
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.PixelShader.Set(pixelShader);
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, new Color4(1.0f, 0.0f, 0.0f, 0.0f));
device.Draw(3, 0);
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
vertexShaderByteCode.Release();
vertexShader.Release();
pixelShaderByteCode.Release();
pixelShader.Release();
vertices.Release();
layout.Release();
renderView.Release();
backBuffer.Release();
device.ClearState();
device.Flush();
device.Release();
device.Release();
swapChain.Release();
factory.Release();
}
/// <summary>
/// Binds a depth-stencil buffer and a single render target to the output-merger stage.
/// </summary>
/// <param name = "depthStencilView">A view of the depth-stencil buffer to bind.</param>
/// <param name = "renderTargetView">A view of the render target to bind.</param>
public void SetTargets(DepthStencilView depthStencilView, RenderTargetView renderTargetView)
{
SetTargets(depthStencilView, new[] { renderTargetView });
}
/// <summary>
/// Binds a depth-stencil buffer and a single render target to the output-merger stage.
/// </summary>
/// <param name = "depthStencilView">A view of the depth-stencil buffer to bind.</param>
/// <param name = "renderTargetView">A view of the render target to bind.</param>
public void SetTargets(DepthStencilView depthStencilView, RenderTargetView renderTargetView)
{
SetTargets(depthStencilView, new[] { renderTargetView });
}
private void Initialize()
{
// Create the form
form = CreateForm();
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription((int)Config.SCREEN_WIDTH, (int)Config.SCREEN_HEIGHT,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
//Create the device and swapchain
try
{
Device1.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, out device, out swapChain);
}
catch (Exception e)
{
Device1.CreateWithSwapChain(DriverType.Warp, DeviceCreationFlags.BgraSupport, desc, out device, out swapChain);
Console.WriteLine("Could not create Hardware drivertype, using Warp instead. \n" + e.ToString());
}
// Ignore all Windows events
SharpDX.DXGI.Factory factory = swapChain.GetParent<SharpDX.DXGI.Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
backBufferView = new RenderTargetView(device, backBuffer);
// Create the rendertarget for the form
factory2D = new SharpDX.Direct2D1.Factory();
Surface surface = backBuffer.QueryInterface<Surface>();
renderTarget = new RenderTarget(factory2D, surface, new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
renderTarget.AntialiasMode = AntialiasMode.Aliased;
// Initialize the global resources used for drawing and writing.
Resources.Initialize(renderTarget);
runnableComponent.InitBase();
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct2D - Direct3D 10 Sample");
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device1 device;
SwapChain swapChain;
Device1.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, desc, FeatureLevel.Level_10_0, out device, out swapChain);
var d2dFactory = new SharpDX.Direct2D1.Factory();
int width = form.ClientSize.Width;
int height = form.ClientSize.Height;
var rectangleGeometry = new RoundedRectangleGeometry(d2dFactory, new RoundedRectangle() { RadiusX = 32, RadiusY = 32, Rect = new RectangleF(128, 128, width - 128 * 2, height-128 * 2) });
// Ignore all windows events
Factory factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
Texture2D backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
Surface surface = backBuffer.QueryInterface<Surface>();
var d2dRenderTarget = new RenderTarget(d2dFactory, surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
var solidColorBrush = new SolidColorBrush(d2dRenderTarget, Color.White);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
// Main loop
RenderLoop.Run(form, () =>
{
d2dRenderTarget.BeginDraw();
d2dRenderTarget.Clear(Color.Black);
solidColorBrush.Color = new Color4(1, 1, 1, (float)Math.Abs(Math.Cos(stopwatch.ElapsedMilliseconds * .001)));
d2dRenderTarget.FillGeometry(rectangleGeometry, solidColorBrush, null);
d2dRenderTarget.EndDraw();
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
renderView.Dispose();
backBuffer.Dispose();
device.ClearState();
device.Flush();
device.Dispose();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
private void HandleClientSizeChanged(object sender, EventArgs e)
{
// reconfigure the direct3d rendering surface
_Device.OutputMerger.SetTargets((RenderTargetView)null);
if(_RenderView != null)
{
_RenderView.Dispose();
}
_SwapChain.ResizeBuffers(
1,
Math.Max(1, _Form.ClientSize.Width),
Math.Max(1, _Form.ClientSize.Height),
Format.R8G8B8A8_UNorm,
0);
using(var backBuffer = Resource.FromSwapChain<Texture2D>(_SwapChain, 0))
{
_RenderView = new RenderTargetView(_Device, backBuffer);
}
_Device.OutputMerger.SetTargets(_RenderView);
Viewport view = new Viewport
{
X = 0,
Y = 0,
Width = _Form.ClientSize.Width,
Height = _Form.ClientSize.Height,
MinDepth = 0.0f,
MaxDepth = 1.0f
};
_Device.Rasterizer.SetViewports(view);
// reconfigure the Frost rendering surface
Size formSize = new Size(_Form.ClientSize.Width, _Form.ClientSize.Height);
if(_Target != null)
{
_Target.Forget();
}
_Target = new Canvas(formSize, SurfaceUsage.External);
formSize = new Size(Math.Max(formSize.Width, 640), Math.Max(formSize.Height, 480));
_Device2D.Resources.PageSize = new Size(formSize.Width * 2, formSize.Height * 2);
_IsResetQueued = true;
}
private void _initializeGraphics()
{
Console.Write("Initializing graphic device... ");
var desc = new SwapChainDescription() {
BufferCount = 1,
ModeDescription = new ModeDescription(
_appConfiguration.Width,
_appConfiguration.Height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm),
IsWindowed = !_appConfiguration.FullScreen,
OutputHandle = DisplayHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
Device1.CreateWithSwapChain(
DriverType.Hardware,
#if DEBUG
DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug | DeviceCreationFlags.SingleThreaded,
#else
DeviceCreationFlags.BgraSupport,
#endif
desc,
out _device,
out _swapChain);
if (_device == null)
throw new SharpDXException("Failed to initialize graphics device.");
if (_swapChain == null)
throw new SharpDXException("Failed to initialize swap chain.");
ToDispose<Device1>(_device);
ToDispose<SwapChain>(_swapChain);
Factory2D = ToDispose<Factory2D>(new Factory2D());
_factoryDXGI = ToDispose<FactoryDXGI>(_swapChain.GetParent<FactoryDXGI>());
_factoryDXGI.MakeWindowAssociation(DisplayHandle, WindowAssociationFlags.IgnoreAll);
_backBuffer = ToDispose<Texture2D>(Texture2D.FromSwapChain<Texture2D>(_swapChain, 0));
_backBufferRenderTargetView = ToDispose<RenderTargetView>(new RenderTargetView(_device, _backBuffer));
Viewport = new Viewport(0, 0, _appConfiguration.Width, _appConfiguration.Height);
using (var surface = _backBuffer.QueryInterface<Surface>()) {
RenderTarget2D = ToDispose<RenderTarget>(
new RenderTarget(Factory2D,
surface,
new RenderTargetProperties(
new PixelFormat(
Format.Unknown,
AlphaMode.Premultiplied))));
}
RenderTarget2D.AntialiasMode = AntialiasMode.PerPrimitive;
_vsync = Config.VSync;
ScreenSize = new DrawingSizeF(Viewport.Width, Viewport.Height);
Console.WriteLine("done.");
}
private static void Main()
{
var form = new RenderForm("SharpDX - MiniTri Direct3D 10 Sample");
Configuration.EnableObjectTracking = true;
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, desc, out device, out swapChain);
// Ignore all windows events
var factory = swapChain.GetParent<Factory>();
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
var backBuffer = Texture2D.FromSwapChain<Texture2D>(swapChain, 0);
var renderView = new RenderTargetView(device, backBuffer);
// Compile Vertex and Pixel shaders
var effectByteCode = ShaderBytecode.CompileFromFile("MiniTri.fx", "fx_4_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(device, effectByteCode);
var technique = effect.GetTechniqueByIndex(0);
var pass = technique.GetPassByIndex(0);
// Layout from VertexShader input signature
var passSignature = pass.Description.Signature;
var layout = new InputLayout(device, passSignature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0)
});
// Instantiate Vertex buiffer from vertex data
var vertices = Buffer.Create(device, BindFlags.VertexBuffer, new[]
{
new Vector4(0.0f, 0.5f, 0.5f, 1.0f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f),
new Vector4(0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f),
new Vector4(-0.5f, -0.5f, 0.5f, 1.0f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)
});
// Prepare All the stages
device.InputAssembler.InputLayout = layout;
device.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, 32, 0));
device.Rasterizer.SetViewports(new Viewport(0, 0, form.ClientSize.Width, form.ClientSize.Height, 0.0f, 1.0f));
device.OutputMerger.SetTargets(renderView);
// Main loop
RenderLoop.Run(form, () =>
{
device.ClearRenderTargetView(renderView, Color.Black);
for (int i = 0; i < technique.Description.PassCount; ++i)
{
pass.Apply();
device.Draw(3, 0);
}
swapChain.Present(0, PresentFlags.None);
});
// Release all resources
passSignature.Dispose();
effect.Dispose();
effectByteCode.Dispose();
vertices.Dispose();
layout.Dispose();
renderView.Dispose();
backBuffer.Dispose();
device.ClearState();
device.Flush();
device.Dispose();
swapChain.Dispose();
factory.Dispose();
}
