/// <summary>
/// Binds a depth-stencil buffer and a set of render targets to the output-merger stage.
/// </summary>
/// <param name = "depthStencilView">A view of the depth-stencil buffer to bind.</param>
/// <param name = "renderTargetViews">A set of render target views to bind.</param>
public void SetTargets(DepthStencilView depthStencilView, params RenderTargetView[] renderTargetViews)
{
SetRenderTargets(renderTargetViews.Length, renderTargetViews, depthStencilView);
}
/// <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 });
}
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));
}
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();
}
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);
}
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 depth-stencil-view resources.
/// </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 depth-stencil-view interfaces. See <see cref="SharpDX.Direct3D10.DepthStencilView"/>. </returns>
/// <unmanaged>HRESULT ID3D10EffectDepthStencilViewVariable::GetDepthStencilArray([Out, Buffer] ID3D10DepthStencilView** ppResources,[None] int Offset,[None] int Count)</unmanaged>
public SharpDX.Direct3D10.DepthStencilView[] GetDepthStencilArray(int offset, int count)
{
DepthStencilView[] temp = new DepthStencilView[count];
GetDepthStencilArray(temp, offset, count);
return temp;
}
