perf(sidecar): avoid second hardware warmup readback

2026-05-16 04:55:47 -04:00
parent df092f285c
commit 76a56decff
3 changed files with 13 additions and 19 deletions
@@ -163,6 +163,10 @@ fn run_live_bench() -> Result<(), Box<dyn Error>> {
    );
    if kind == "hardware" {
        let full_readback_budget = viewport_bytes * u64::from(frames);
+        assert_eq!(
+            outcome.readback_rgba_bytes, viewport_bytes,
+            "hardware path should read back only the initial visible frame"
+        );
        assert!(
            total_rgba_bytes < full_readback_budget,
            "hardware path stayed on full readback: {total_rgba_bytes} >= {full_readback_budget}"