flowchart TD
  D["Draw call"] --> F{"a state setter ran<br/>since the last draw?"}
  F -- no --> R["reuse the last<br/>state block"]
  F -- yes --> B["build the state<br/>in scratch memory"]
  B --> C{"same bytes as<br/>the last block?"}
  C -- yes --> R
  C -- no --> N["record a new<br/>state block"]
  R --> W["write the 88-byte draw<br/>pointing at the block"]
  N --> W
  K["check mode:<br/>always build and compare"] -.-> B