commit 0079f843e65e18d488bcdb11dcd411df204c6615
parent 9c8905140b2271ce2cbfd04b952af85d8e9ca055
Author: umhau <umhau@example.invalid>
Date: Wed, 21 Oct 2026 12:00:18 +0000
NOTES: measured chromatic separation; GPU warp check resolution
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Diffstat:
1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/NOTES.md b/NOTES.md
@@ -87,3 +87,7 @@ for 60 Hz-only operation).
skipped +3, 0 GPU errors, clean exit, zero DP resets (evidence/verified-90hz-soak.json). Fault recovery (separate
trials): 4.4 s outage via recovery queue + DRST.
- Factory calibration was read successfully. Measured per-unit optical geometry is omitted from this public history; the demo reads each headset at runtime.
+- Factory chromatic calibration motivated the per-channel correction pass. Per-unit measurements are omitted.
+- GPU warp check (Tests/LensWarpChecks.swift, evidence/lenswarp-gpu-checks.txt): 1632 channel samples, max error
+ 0.0041511 against the Double CPU model. Resolution is limited by 8-bit coordinate gradients (~12 texels per step);
+ catches gross/channel-swap errors, not sub-12-texel ones; blue position is not checked.