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Upload spectrum ring slots by offset

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Meta Vens 2026-05-27 12:01:34 +01:00
commit 07a7864944
6 changed files with 49 additions and 26 deletions
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@ -156,9 +156,11 @@ a named invariant that the native runtime cannot protect yet.
truncated and reported in the runtime UI. Lowerings use that fixed capacity
as `ColumnStride`. Physical history slots are addressed as a ring with
`RollingOffset`, so logical age no longer requires reshuffling every column
before shader sampling. `MIMIR_SPECTRUM_TUBE_SUBDIVISIONS` controls the
requested Catmull-Rom subdivision count so Fensalir's overflow report has a
direct cost lever.
before shader sampling. Mimir emits one Float32 resource upload per sampled
history slot with an explicit element offset, rather than uploading the full
fixed-capacity backing buffer every frame. `MIMIR_SPECTRUM_TUBE_SUBDIVISIONS`
controls the requested Catmull-Rom subdivision count so Fensalir's overflow
report has a direct cost lever.
- `MimirFensalirFieldLowering` now emits `AquariumFieldResourceDeclaration`
rows for live native/GPU payload views. Observation claims reference
`mimir:resource:*` keys, and Fensalir validation/planning can reject or defer