flowchart LR
    d["draw with<br/>stream output"] --> plan["plan kernel (1 thread):<br/>count records, walk strip cuts,<br/>fit whole primitives, advance filled sizes"]
    plan --> expand["expand kernel:<br/>gather vertex bytes and IDs<br/>in D3D12's order"]
    expand --> so["SO draw: second vertex function<br/>writes outputs to the buffers"]
    so --> norm["normal draw, unless<br/>rasterization is off"]