/// <summary>
/// Get the target output {{buffers}} for the {{StreamOutput}} stage of the pipeline.
/// </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="numBuffers">Number of buffers to get. A maximum of four output buffers can be retrieved. </param>
/// <returns>an array of output buffers (see <see cref="SharpDX.Direct3D10.StreamOutputBufferBinding"/>) to bind to the device.</returns>
/// <unmanaged>void SOGetTargets([In] int NumBuffers,[Out, Buffer, Optional] ID3D10Buffer** ppSOTargets,[Out, Buffer, Optional] int* pOffsets)</unmanaged>
public StreamOutputBufferBinding[] GetTargets(int numBuffers)
{
var bufferBindings = new StreamOutputBufferBinding[numBuffers];
var buffers = new Buffer[bufferBindings.Length];
var offsets = new int[bufferBindings.Length];
GetTargets(bufferBindings.Length, buffers, offsets);
for (int i = 0; i < bufferBindings.Length; i++)
{
bufferBindings[i].Buffer = buffers[i];
bufferBindings[i].Offset = offsets[i];
}
return bufferBindings;
}
/// <summary>
/// Get the target output {{buffers}} for the {{StreamOutput}} stage of the pipeline.
/// </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="numBuffers">Number of buffers to get. A maximum of four output buffers can be retrieved. </param>
/// <returns>an array of output buffers (see <see cref="SharpDX.Direct3D10.StreamOutputBufferBinding"/>) to bind to the device.</returns>
/// <unmanaged>void SOGetTargets([In] int NumBuffers,[Out, Buffer, Optional] ID3D10Buffer** ppSOTargets,[Out, Buffer, Optional] int* pOffsets)</unmanaged>
public StreamOutputBufferBinding[] GetTargets(int numBuffers)
{
var bufferBindings = new StreamOutputBufferBinding[numBuffers];
var buffers = new Buffer[bufferBindings.Length];
var offsets = new int[bufferBindings.Length];
GetTargets(bufferBindings.Length, buffers, offsets);
for (int i = 0; i < bufferBindings.Length; i++)
{
bufferBindings[i].Buffer = buffers[i];
bufferBindings[i].Offset = offsets[i];
}
return(bufferBindings);
}
public void Render(DX11RenderContext context)
{
if (this.currentBufferCount == 0)
{
return;
}
Device device = context.Device;
DeviceContext ctx = context.CurrentDeviceContext;
//Just in case
if (!this.updateddevices.Contains(context))
{
this.Update(context);
}
if (!this.FInLayer.IsConnected)
{
return;
}
if (this.rendereddevices.Contains(context))
{
return;
}
if (this.FInEnabled[0])
{
if (this.BeginQuery != null)
{
this.BeginQuery(context);
}
context.CurrentDeviceContext.OutputMerger.SetTargets(new RenderTargetView[0]);
StreamOutputBufferBinding[] binding = new StreamOutputBufferBinding[this.currentBufferCount];
for (int i = 0; i < this.currentBufferCount; i++)
{
binding[i].Buffer = this.outputBuffer[i].D3DBuffer;
binding[i].Offset = 0;
}
ctx.StreamOutput.SetTargets(binding);
settings.ViewportIndex = 0;
settings.ViewportCount = 1;
settings.View = Matrix.Identity;
settings.Projection = Matrix.Identity;
settings.ViewProjection = Matrix.Identity;
settings.RenderWidth = 1;
settings.RenderHeight = 1;
settings.RenderDepth = 1;
settings.BackBuffer = null;
this.FInLayer.RenderAll(context, settings);
ctx.StreamOutput.SetTargets(null);
if (this.EndQuery != null)
{
this.EndQuery(context);
}
}
}
