public void SetData(Vertex[] vertices, int offset, int start, int length)
{
if (length <= device.BatchSize)
{
// If we are able to use a buffer without allocation, post a message to avoid blocking.
var buffer = device.GetVertices(length);
Array.Copy(vertices, offset, buffer, 0, length);
device.Post(setData2, (buffer, 0, start, length));
}
else
{
// If the length is too large for a buffer, send a message and block to avoid allocations.
device.Send(setData3, (vertices, offset, start, length));
}
}
public byte[] GetData()
{
return(device.Send(getData));
}
public void SetData(IntPtr data, int start, int length)
{
// We can't return until we are finished with the data, so we must Send here.
device.Send(setData2, Tuple.Create(data, start, length));
}