/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D10.Texture2D" /> class.
/// </summary>
/// <param name = "device">The device with which to associate the texture.</param>
/// <param name = "description">The description of the texture.</param>
/// <param name = "data">An array of initial texture data for each subresource.</param>
public Texture2D(Device device, Texture2DDescription description, DataRectangle[] data)
: base(IntPtr.Zero)
{
DataBox[] subResourceDatas = null;
if (data != null)
{
subResourceDatas = new DataBox[data.Length];
for (int i = 0; i < subResourceDatas.Length; i++)
{
subResourceDatas[i].DataPointer = data[i].DataPointer;
subResourceDatas[i].RowPitch = data[i].Pitch;
}
}
device.CreateTexture2D(ref description, subResourceDatas, this);
}
public BitmapDrawingContext(int width, int height)
{
if (width < 0 || height < 0)
throw new Exception("Negative BitmapDrawingContext's area");
_width = width;
_height = height;
_device = new Device1(DriverType.Hardware, DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
var textureDesc = new Texture2DDescription
{
MipLevels = 1,
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
OptionFlags = ResourceOptionFlags.None,
Width = _width,
Height = _height,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0)
};
_texture = new Texture2D(_device, textureDesc);
_factory = new Factory(FactoryType.SingleThreaded, DebugLevel.None);
}
public DrawingSurface(DrawingBackend backend, int width, int height)
{
if (width < 0 || height < 0)
throw new Exception("Area of DrawingSurface's is neagative");
_factory = backend.Factory;
_device = backend.Device;
_backend = backend;
_width = width;
_height = height;
var textureDesc = new Texture2DDescription
{
MipLevels = 1,
ArraySize = 1,
BindFlags = BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
OptionFlags = ResourceOptionFlags.None,
Width = _width,
Height = _height,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0)
};
_texture = new Texture2D(_device, textureDesc);
}
public StagingTexture(Device device3D)
{
Contract.Requires(device3D != null);
_Device3D = device3D;
_Description = Descriptions.StagingDescription;
}
private Texture2D CreateTexture(int width, int height, bool multiSampling)
{
var description = new SharpDX.Direct3D10.Texture2DDescription();
description.ArraySize = 1;
description.BindFlags = SharpDX.Direct3D10.BindFlags.RenderTarget | SharpDX.Direct3D10.BindFlags.ShaderResource;
description.CpuAccessFlags = CpuAccessFlags.None;
description.Format = Format.B8G8R8A8_UNorm;
description.MipLevels = 1;
// Multi-sample anti-aliasing
int count, quality;
if (multiSampling)
{
count = 8;
quality = device.CheckMultisampleQualityLevels(description.Format, count);
if (quality == 0)
{
count = 4;
quality = device.CheckMultisampleQualityLevels(description.Format, count);
}
if (quality == 0)
{
count = 1;
}
}
else
{
count = 1;
}
if (count == 1)
{
quality = 1;
}
SampleDescription sampleDesc = new SampleDescription(count, 0);
description.SampleDescription = sampleDesc;
description.Usage = ResourceUsage.Default;
description.OptionFlags = ResourceOptionFlags.Shared;
description.Height = (int)height;
description.Width = (int)width;
return(new Texture2D(device, description));
}
/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D10.Texture2D" /> class.
/// </summary>
/// <param name = "device">The device with which to associate the texture.</param>
/// <param name = "description">The description of the texture.</param>
public Texture2D(Device device, Texture2DDescription description)
: base(IntPtr.Zero)
{
device.CreateTexture2D(ref description, null, this);
}
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 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 byte[] extractRawBitmap()
{
// use a cpu bound resource
var textureDesc = new Texture2DDescription
{
MipLevels = 1,
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
Format = Format.B8G8R8A8_UNorm,
OptionFlags = ResourceOptionFlags.None,
Width = _width,
Height = _height,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0)
};
using (var cpuTexture = new Texture2D(_device, textureDesc))
{
_device.CopyResource(_texture, cpuTexture);
var res = new byte[4 * _width * _height];
var data = cpuTexture.Map(0, MapMode.Read, MapFlags.None);
try
{
IntPtr sourcePtr = data.DataPointer;
int targetOffset = 0;
for (int i = 0; i != _height; ++i)
{
Marshal.Copy(sourcePtr, res, targetOffset, _width);
sourcePtr += data.Pitch;
targetOffset += _width;
}
return res;
}
finally
{
cpuTexture.Unmap(0);
}
}
}
private static void ConfigureStagingDescription(out Texture2D description)
{
description.Width = 0;
description.ArraySize = 1;
description.MipLevels = 0;
description.Format = Format.R8G8B8A8_UNorm;
description.Usage = ResourceUsage.Staging;
description.BindFlags = BindFlags.None;
description.SampleDescription = new SampleDescription(1, 0);
description.OptionFlags = ResourceOptionFlags.None;
description.CpuAccessFlags = CpuAccessFlags.Write;
description.Height = 0;
}
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);
}
Texture2D createTexture(int width, int height, Format format)
{
var texDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
Format = format,
Height = height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
Width = width
};
Texture2D texture = new Texture2D(Host.Device, texDesc);
return (texture);
}
Texture2D createTextureFromFile(string filename)
{
BitmapImage loadedImage = new BitmapImage();
loadedImage.BeginInit();
loadedImage.CacheOption = BitmapCacheOption.OnLoad;
loadedImage.UriSource = new Uri(filename);
loadedImage.EndInit();
loadedImage.Freeze();
int stride = loadedImage.PixelWidth * (loadedImage.Format.BitsPerPixel / 8);
byte[] pixels = new byte[loadedImage.PixelHeight * stride];
loadedImage.CopyPixels(pixels, stride, 0);
pinnedArray = GCHandle.Alloc(pixels, GCHandleType.Pinned);
IntPtr pixelPtr = pinnedArray.AddrOfPinnedObject();
DataRectangle data = new DataRectangle(pixelPtr, stride);
var texDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Height = loadedImage.PixelHeight,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
Width = loadedImage.PixelWidth
};
Texture2D texture = new Texture2D(Host.Device, texDesc, data);
return (texture);
}
private void CreateAndBindTargets()
{
this.D3DSurface.SetRenderTargetDX10(null);
Disposer.RemoveAndDispose(ref this.D2DRenderTarget);
Disposer.RemoveAndDispose(ref this.D2DFactory);
Disposer.RemoveAndDispose(ref this.RenderTarget);
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
};
this.RenderTarget = new Texture2D(this.Device, colordesc);
Surface surface = this.RenderTarget.QueryInterface<Surface>();
D2DFactory = new SharpDX.Direct2D1.Factory();
var rtp = new RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied));
D2DRenderTarget = new RenderTarget(D2DFactory, surface, rtp);
this.D3DSurface.SetRenderTargetDX10(this.RenderTarget);
OnOnCreateAndBindTargetEnd(this.D2DRenderTarget);
Debug.Print("OnOnCreateAndBindTargetEnd");
}
/// <summary>
/// Initializes a new instance of the <see cref = "T:SharpDX.Direct3D10.Texture2D" /> class.
/// </summary>
/// <param name = "device">The device with which to associate the texture.</param>
/// <param name = "description">The description of the texture.</param>
/// <param name = "data">The initial texture data.</param>
public Texture2D(Device device, Texture2DDescription description, DataRectangle data)
: this(device, description, new[] {data})
{
}
private static void ConfigurePrivateTexture(out Texture2D description)
{
BindFlags binding = BindFlags.None;
binding |= BindFlags.ShaderResource;
binding |= BindFlags.RenderTarget;
description.MipLevels = 1;
description.ArraySize = 1;
description.Format = Format.R8G8B8A8_UNorm;
description.Usage = ResourceUsage.Default;
description.BindFlags = binding;
description.SampleDescription = SampleDescription;
description.OptionFlags = ResourceOptionFlags.None;
description.CpuAccessFlags = CpuAccessFlags.None;
description.Height = 0;
description.Width = 0;
}
/// <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");
}
private Texture2D CreateTexture(int width, int height, bool multiSampling)
{
var description = new SharpDX.Direct3D10.Texture2DDescription();
description.ArraySize = 1;
description.BindFlags = SharpDX.Direct3D10.BindFlags.RenderTarget | SharpDX.Direct3D10.BindFlags.ShaderResource;
description.CpuAccessFlags = CpuAccessFlags.None;
description.Format = Format.B8G8R8A8_UNorm;
description.MipLevels = 1;
// Multi-sample anti-aliasing
int count, quality;
if (multiSampling)
{
count = 8;
quality = device.CheckMultisampleQualityLevels(description.Format, count);
if (quality == 0)
{
count = 4;
quality = device.CheckMultisampleQualityLevels(description.Format, count);
}
if (quality == 0) count = 1;
}
else count = 1;
if (count == 1) quality = 1;
SampleDescription sampleDesc = new SampleDescription(count, 0);
description.SampleDescription = sampleDesc;
description.Usage = ResourceUsage.Default;
description.OptionFlags = ResourceOptionFlags.Shared;
description.Height = (int)height;
description.Width = (int)width;
return new Texture2D(device, description);
}
public byte[] ExtractRawBitmap()
{
// use a cpu bound resource
var textureDesc = new Texture2DDescription
{
MipLevels = 1,
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
Format = Format.B8G8R8A8_UNorm,
OptionFlags = ResourceOptionFlags.None,
Width = _width,
Height = _height,
Usage = ResourceUsage.Staging,
SampleDescription = new SampleDescription(1, 0)
};
using (var cpuTexture = new Texture2D(_device, textureDesc))
{
#if NETFX_CORE
_device.ImmediateContext.CopyResource(_texture, cpuTexture);
#else
_device.CopyResource(_texture, cpuTexture);
#endif
var bytesPerLine = _width * 4;
var res = new byte[bytesPerLine * _height];
#if NETFX_CORE
var data = _device.ImmediateContext.MapSubresource(cpuTexture, 0, MapMode.Read, MapFlags.None);
#else
var data = cpuTexture.Map(0, MapMode.Read, MapFlags.None);
#endif
try
{
IntPtr sourcePtr = data.DataPointer;
int targetOffset = 0;
for (int i = 0; i != _height; ++i)
{
Marshal.Copy(sourcePtr, res, targetOffset, bytesPerLine);
#if NETFX_CORE
sourcePtr += data.RowPitch;
#else
sourcePtr += data.Pitch;
#endif
targetOffset += bytesPerLine;
}
return res;
}
finally
{
#if NETFX_CORE
_device.ImmediateContext.UnmapSubresource(cpuTexture, 0);
#else
cpuTexture.Unmap(0);
#endif
}
}
}
