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);
}
public void Export(int sizeX, int sizeY, ID3D10Scene scene, Altaxo.Graph.Gdi.GraphExportOptions options, System.IO.Stream toStream)
{
Device device = null;
Texture2D renderTarget = null;
Texture2D renderTarget2 = null;
Texture2D depthStencil = null;
RenderTargetView renderTargetView = null;
DepthStencilView depthStencilView = null;
try
{
//device = new Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
device = D3D10DeviceFactory.Instance.BorrowDevice();
// 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;
}
}
var 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
};
var 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,
};
renderTarget = new Texture2D(device, colordesc);
depthStencil = new Texture2D(device, depthdesc);
renderTargetView = new RenderTargetView(device, renderTarget);
depthStencilView = new DepthStencilView(device, depthStencil);
// Rendering
device.OutputMerger.SetTargets(depthStencilView, renderTargetView);
device.Rasterizer.SetViewports(new Viewport(0, 0, sizeX, sizeY, 0.0f, 1.0f));
var 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();
scene.Detach();
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
var 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);
}
finally
{
Disposer.RemoveAndDispose(ref depthStencilView);
Disposer.RemoveAndDispose(ref renderTargetView);
Disposer.RemoveAndDispose(ref renderTarget2);
Disposer.RemoveAndDispose(ref renderTarget);
Disposer.RemoveAndDispose(ref depthStencil);
device.ClearState();
D3D10DeviceFactory.Instance.PassbackDevice(ref device);
//device.QueryInterface<DeviceDebug>().ReportLiveDeviceObjects(ReportingLevel.Summary)
// Disposer.RemoveAndDispose(ref device);
//var activeObjects = SharpDX.Diagnostics.ObjectTracker.FindActiveObjects();
}
}
