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test: separate diagnostic apparatus from release gates

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Erik 2026-08-18 11:06:08 +02:00
parent 8f490240d4
commit c1a905004a
33 changed files with 527 additions and 24 deletions
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2
docs/research/2026-06-11-building-render-acdream-vs-retail-comparison.md
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@ -371,7 +371,7 @@ area files.
> (`ObjectMeshManager.PrepareGfxObjMeshData:1046`,
> `PrepareCellStructMeshData:1394`, `CellMesh.Build:44`,
> `GfxObjMesh.Build:71`), and the fills have no negative surface
> (`ReplicateProductionEmission_OnPortalFills`: pos=False/neg=False for every
> (`Diagnostic_ReplicateProductionEmission_OnPortalFills`: pos=False/neg=False for every
> fill). The equivalence pin (`StipplingSurfaceEquivalenceTests`, 2,607
> polys, 0 violations) proves our build-time skip ⇔ retail's draw-time
> `skipNoTexture` on this content. Consequences: the ledger rows

4
docs/research/2026-07-06-176-177-handoff-A7-lighting.md
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@ -83,7 +83,7 @@ draw the purple lightning over the floor"):
3. **Striped floor z-fight-like artifact.** User's 2nd screenshot: regular
magenta bands across one floor region, "like something is fighting to draw
the purple over the floor." **NOT attributed.** Ruled out: not coincident dat
geometry (the `CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs` sweep
geometry (the `Diagnostic_CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs` sweep
found only the legit z=−12 under-hall floor quad-fan, nothing near the −6
corridor floor); not a striped texture (all corridor surfaces are plain
`Base1Image` stone 0x08000375/6/7/8). Leading guess: two draws of the same
@ -116,7 +116,7 @@ draw the purple lightning over the floor"):
stair geometry owner (`0x8A020182`'s ramp shell, vertical portals, ZERO
statics), CellBSP containment (partitions exactly at portal planes),
under-hall + corridor drawn-poly surface colors, DXT1 alpha histograms (0
transparent texels), and `CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs`
transparent texels), and `Diagnostic_CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs`
(the stripe-geometry sweep — came back empty for the −6 floor).
- **`tests/AcDream.App.Tests/Rendering/Issue176177FacilityHubFloodReplayTests.cs`**
— production-matched portal-flood replays (approach/descent/gaze-sweep/walk +

4
docs/research/2026-07-06-176-seam-floor-zfight-handoff.md
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@ -48,7 +48,7 @@ NOT throw more lighting fixes at it (two already did nothing).
| Lighting **selection** | `SelectForCell` (all dynamic lights per cell, retail-exact) → **no visual change** |
| Light-set **camera-cap churn** (the OLD "confirmed" #176 theory) | visible-cell scoping shipped (`c500912b`); probe-proven ~285 through-floor lights dropped/frame — symptom unchanged. **REFUTED.** |
| **Membership / the "flap"** | `ACDREAM_PROBE_FLAP`: render cell = `0x8A020164` on **100%** of 188,732 frames across **526 distinct camera angles**, `res=None` always; `ACDREAM_PROBE_PVINPUT` flood is stable-per-angle (17/10/8…), never oscillates at a fixed view; 1 `[cell-transit]` (the spawn teleport) total |
| **Dat-geometry z-fight** | `Issue176177DungeonSeamInspectionTests.CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs` seeded on the ACTUAL cell `0x8A020164` + neighbors → **zero** coplanar drawn pairs at the z=−6 corridor floor (only the benign same-cell z=−12 under-hall floor tiling in `0x011E`) |
| **Dat-geometry z-fight** | `Issue176177DungeonSeamInspectionTests.Diagnostic_CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs` seeded on the ACTUAL cell `0x8A020164` + neighbors → **zero** coplanar drawn pairs at the z=−6 corridor floor (only the benign same-cell z=−12 under-hall floor tiling in `0x011E`) |
| A2C / alpha-hole see-through | corridor floor surface `0x08000377` is **fully opaque** (`alpha0Texels=0`, `transl=0.00`) |
| Translucent under-surface blend | the one translucent colored surface `0x08000034` is `NoPos` (not drawn) |
| Flat (per-face) normals | corridor floor uses **smooth per-vertex dat normals** (center `(0,0,1)`, corners tilted ~27° — retail-style edge smoothing), NOT flat (`CellVertexNormals_SmoothOrFaceted_Dump`) |
@ -129,7 +129,7 @@ RenderDoc (do NOT assume — capture and read):
- `ACDREAM_PROBE_INDOOR_LIGHT=1` — `[indoor-light]` scoped-pool SET composition.
- `tools/cdb/issue176-floor-light.cdb` — retail light-setup trace.
- `Issue176177DungeonSeamInspectionTests` — dat truth (coplanar sweep, floor
surfaces, vertex normals); `CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs`
surfaces, vertex normals); `Diagnostic_CorridorNeighborhood_CoplanarOverlappingDrawnPolyPairs`
seed = `{0164,0165,016E,017A}`+neighbors.
## Repro + launch protocol