public void Evaluate(int SpreadMax)
{
if (this.FOutQueryable[0] == null)
{
this.FOutQueryable[0] = this;
}
this.rendereddevices.Clear();
this.updateddevices.Clear();
invalidate = this.FInVSize.IsChanged || this.FInElemCount.IsChanged || this.FInLayout.IsChanged || FinOutputDrawMode.IsChanged;
if (SpreadMax == 0)
{
if (this.buffer != null)
{
this.buffer.Dispose();
this.buffer = null;
}
return;
}
if (this.FOutBuffer[0] == null)
{
this.FOutGeom[0] = new DX11Resource <IDX11Geometry>();
this.FOutBuffer[0] = new DX11Resource <DX11RawBuffer>();
}
}
public void Update(DX11RenderContext context)
{
if (this.FOutBuffer.SliceCount == 0)
{
return;
}
if (this.updateddevices.Contains(context))
{
return;
}
if (this.invalidate || this.buffer == null)
{
this.DisposeBuffers(context);
this.buffer = new StreamOutputBufferWithRawSupport(context, this.FInVSize[0], this.FInElemCount[0], this.FinOutputDrawMode[0], false, this.FInLayout.ToArray());
this.FOutGeom[0][context] = this.buffer.VertexGeometry;
if (context.ComputeShaderSupport)
{
this.FOutBuffer[0][context] = this.buffer.RawBuffer;
}
else
{
this.FOutBuffer[0][context] = null;
}
}
this.updateddevices.Add(context);
}
public void Dispose()
{
if (this.buffer != null)
{
this.buffer.Dispose();
this.buffer = null;
}
}
private void DisposeBuffers(DX11RenderContext context)
{
if (this.buffer != null)
{
this.buffer.Dispose();
this.buffer = null;
}
}