10 Commits

Author SHA1 Message Date
MechaCat02
fd39038652 Merge origin/main into auto/frame-blend-draw-path
`mesh_consistency_disc.rs` had the only conflict: this branch added a
`Sightings` type alias where #22 replaced the file's private `disc_root()`
with the shared `common::disc_root`. Both kept — they are unrelated edits
that happened to land in the same lines.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 16:44:36 +02:00
MechaCat02
ccd49ac31f fix(lint): clear the clippy gate across examples and tests
80 findings, not the 14 the first run showed -- clippy stops at the first
failing compilation unit, so `--keep-going` is what makes the list complete.

60 were machine-applicable (`cargo clippy --fix`). The rest by hand:

* five descending `sort_by` -> `sort_by_key(Reverse(..))`
* `chunks_exact(4)` on both sides of four zips, so the compared items stay
  `[u8; 4]` rather than one array against one slice
* three `type` aliases for the census maps and the captured-quad tuple
* `&PathBuf` -> `&Path` in two disc tests
* two range loops; one of them keeps `#[allow(needless_range_loop)]` with the
  reason -- the index is into a map's value, which changes each iteration
* the module doc list in `invert_capture` re-indented to markdown's rules
* `blit`'s eight arguments get `#[allow(too_many_arguments)]`, not a struct

One dead `let off = b.len();` in a `ratc` test is dropped rather than renamed.
The sibling test at :162 is the one that asserts an offset; if this one was
meant to as well, that is a test change and not a lint fix.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-12 16:42:41 +02:00
15d51b30ac test(formats): make $SYLPHEED_DISC an actual control (#16 remedy 3)
Before this commit, `unset SYLPHEED_DISC` did not disable the disc-backed
suites on the machine that has the disc: every `disc_root()` fell back to a
hardcoded absolute path that exists on this box. The env var looked like a
control and was not one. Same for $SYLPHEED_RES3D and $SYLPHEED_ISO.

Replace the duplicated resolvers with one `tests/common/mod.rs`:

  - 17 local `disc_root()` definitions -> 1
  - 7 copies of the skip macro -> 1 (`skip_without_disc!` and siblings)
  - 16 hardcoded absolute paths -> 0 executable ones
    (3 of those were inline in `mesh_disc.rs`, in no resolver at all,
     and 2 were in `examples/`)
  - `corpus_report.rs` now reports on the SAME resolver the suites use,
    instead of a second copy of the logic its own comments flagged as a
    drift risk.

The 17 copies had already drifted into FIVE variants, and they were not all
the same function. `movie_manifest_disc`, `movie_subtitle_disc` and `slb_disc`
honoured $SYLPHEED_DISC and nothing else, while the other 14 fell back. So one
name already meant two things -- a third instance of the shape #16 is about.
The shared helper adopts the env-only behaviour those three already had, rather
than inventing a sixth variant.

Two module docs still described the fallback after it was deleted, which is the
same defect in prose: `texture_disc` claimed "or the default dev path exists"
and `pak_idxd_disc` said "or drop it at the default dev path below". Both now
say what the code does.

Verified both ways on the machine that HAS the corpus, which is the only place
this refactor can be falsified:

  A  env unset  -> "ABSENT -- $SYLPHEED_DISC unset; its suites self-skip"
                   suites=31 passed=209 failed=0 ignored=14, slowest 0.12s
  B  env set    -> "PRESENT via $SYLPHEED_DISC" (all three corpora)
                   suites=31 passed=209 failed=0 ignored=14,
                   slowest 1235.53s (mesh_consistency_disc)

Identical tallies, opposite corpus states, ~10000x apart in wall clock. (A) is
new behaviour -- it was previously unreachable here. (B) proves nothing broke.

`just test-disc` sources `.env` (already gitignored) for the set case. Note the
quoting trap documented there: the corpus paths contain spaces, and an unquoted
`VAR=a b c` parses as "run command `b`", failing silently into ABSENT -- which
looks exactly like a working skip.

Remedy (1) (`#[ignore]` + `--ignored`) is deliberately NOT done here: (3) already
moves the mode from the filesystem into the environment, and `#[ignore]` already
carries three meanings in this directory (corpus-absent, known-failing, bare).
Overloading it a fourth time would re-create the defect.

`cargo fmt --all --check` clean; no new compiler warnings.

Refs #16

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 20:47:23 +02:00
ed54f95d54 style: rustfmt sweep -- 774 hunks across 154 files -> 0
`cargo fmt --all -- --check` has failed on every run in this repository's
history, identically on `main` and on every branch. This is #12.

Mechanical: `cargo fmt --all`, nothing else. 154 files, all `.rs`, no other
extension touched. `cargo check --workspace` exits 0 afterwards, so nothing
changed semantically.

ON THE ORDERING, WHICH WAS THE REAL QUESTION.

HANDOFF-2026-09-06 section 7 warns this is the expensive fix: a whole-tree
reformat before #7 and #8 return "would put a conflict in every file of 861
commits and make the reviews those items exist to enable unreadable".

That is measurably too pessimistic, and it had been reasoned rather than
tested. Measured here by three-way merging a rustfmt'd `main` against both
unmerged branches, file by file:

  file/branch pairs tested   32
  merges CLEAN               28
  merges CONFLICTING          4   (8 conflict hunks total)

    sylpheed-cli/src/main.rs      1 hunk
    sylpheed-export/src/check.rs  1
    sylpheed-export/src/screen.rs 4
    sylpheed-export/src/video.rs  2

All four are against `auto/frame-blend-draw-path` only;
`auto/port-p6-audio` does not conflict anywhere. The earlier framing --
154 dirty files, 133 that cannot collide, 21 that can, the collision set
carrying 147 of 774 hunks (19%) -- reproduces exactly. What it did not say
is that most of the 21 still merge cleanly, because rustfmt's edits and the
branches' edits rarely land on the same lines.

So the cost of sweeping now is 4 files and 8 hunks for one branch, against
a check that is otherwise red forever. Deliberately NOT folded into the
WASM PR: 154 reformatted files would make that one unreviewable.

Closes #12
2026-09-08 20:07:01 +02:00
97630a7ee5 re: n206 was fixed after all -- the audit was classifying by geometry, not buffer
debug_grouped_report (why_rejected) shows n206_02's alternative pool is ACCEPTED
at pad 0 under production gates and is in the candidate list -- and the decoder
does take it: n206_02 now anchors at 0x342d984. The 'still collapsed' reading
came from the audit comparing decoded geometry, and that offset holds a direct
(unmirrored) copy, so a separated pair still looked identical. The audit now
requires a SHARED BUFFER to call it a collapse: disc-wide 18 exact mirrors, 16
related, 0 collapses, 0 unrelated -- and the regression test drops its exception.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 04:10:05 +00:00
3ebc3f47f3 test: lock in the twin invariant -- 0 unrelated pairs disc-wide, 1 known collapse
twin_mirror_audit applies the capture-derived rule to all 166 containers: of 34
equal-count twin pairs, 18 are exact X-mirrors, 15 related another way, 1
identical, 0 unrelated. Two calibration fixes were needed first (authored halves
need a tolerance, and a mirrored pair may be stored in another vertex order).
The one collapse, n206_01/_02, is a grouped-pool pair -- the path distinct
assignment excludes -- so it names the next target. Added a disc-gated
regression test; refreshed the stale ignore message on the consistency test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 03:44:29 +00:00
a21aa5fa45 revert(mesh): withdraw the neighbourhood anchor -- it regressed the e106 twin mirror
The neighbourhood anchor (1b1936c) and its refinement (f0dc201) took
cross-container inconsistency from 125 to 51 with coverage unchanged, and made
e106 render as a destroyer rather than a slab. Both are reverted.

ship::tests::static_assembly_matches_runtime_capture is gated on SYLPHEED_ISO, so
it SKIPS in an ordinary cargo test -- which is why the regression was invisible
in every suite run so far. With the ISO it fails:

  e106_bdy_01: static M row0 [-1.0, 0.0, 0.0] != captured [1.0, 0.0, 0.0]

e106_bdy_01 and _02 are a mirrored pair whose two buffers hold the same geometry
reflected in X, and BOTH resources currently decode to the SAME buffer (identical
counts, span and mean_x). apply_twin_mirrors picks which instance to reflect from
the sign of that mean_x, so which buffer wins flips the decision:

  before  both twins mean_x = -66.83  -> mirror bdy_02  (matches the capture)
  after   both twins mean_x = +66.83  -> mirror bdy_01  (contradicts it)

Neither is right -- two resources sharing one decode is itself the bug and the
mirror heuristic has been compensating. The capture is ground truth, so a change
that contradicts it does not ship. The real fix must give each twin its own
buffer first.

Kept from the attempt: this test now also asserts the SET of static placements
against the capture (allow-list {e303_wep_01} for vbase dedup), so extra
placements can finally fail it -- the direction it could never fail in before.

Docs, backlog, INDEX and the ignored test's message all corrected to say
diagnosed-not-fixed rather than fixed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 01:08:41 +00:00
f0dc201a32 fix(mesh): refine the anchor map before using it -- inconsistency 63 -> 51
Pass 1's anchor map contains exactly the mistakes the neighbourhood is meant to
correct, so a resource sitting beside a mis-anchored neighbour inherits a bad
reference. Re-anchoring against the improving map and repeating converges
quickly: two rounds, and a third changes nothing (the loop exits early when a
round is a fixpoint).

  before                 decoded 5480/6294  inconsistent 125
  neighbourhood anchor   decoded 5480/6294  inconsistent  63
  + refining the map     decoded 5480/6294  inconsistent  51

Coverage still unchanged. The 51 that remain cluster in _l (LOD) and _dead
variants -- e001_l, e010_bdy_01_l, e106_eng_02_l, _rou_f302_base_dead,
e303_base_dead and friends. A plausible reading is that a variant shares its
base's vertex and index counts, making the two mutually confusable so that
locality cannot separate them; recorded as untested rather than asserted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 00:39:35 +00:00
1b1936cab8 fix(mesh): anchor XBG7 resources by neighbourhood -- inconsistency 125 -> 63, ships render right
anchor_pool_mesh took the FIRST candidate in file order from a container-global
vertex-run scan, so a resource could be handed another resource's block whenever
both shared (stride, vertex count, index count). Both blocks are real geometry and
both pass every quality gate, so only position separates them.

anchor_pool_mesh_near now tries candidates in order of distance from a reference,
and anchor_models_filtered runs two passes: pass 1 anchors first-match to learn
where resources land, pass 2 re-anchors each resource preferring the median anchor
of its +/-2 descriptor neighbours. Too few anchored neighbours -> keep pass 1, so
nothing regresses to guesswork.

  before  decoded 5480/6294  shared 681  inconsistent 125
  after   decoded 5480/6294  shared 681  inconsistent  63

Coverage unchanged, inconsistency halved. e303_wep_01 decodes to 49x23x42 in ALL
containers now, and e106 renders as a destroyer instead of a slab -- its two
shared turrets symmetric at X[-203,-154] and X[154,203]. That resolves the
user-reported "capital ships assemble wrong" for this cause.

The filtered path needed care: models_named (what the viewer uses) dropped
non-wanted resources, which would have left filtered decodes with no
neighbourhood and silently kept the old behaviour. Resources are now collected
regardless of the filter, but only the asked-for ones and their +/-2 neighbours
are decoded in pass 1, so a filtered decode stays proportional to what was asked.

63 cases remain; mesh_consistency_disc stays ignored and now records 63, not 125.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 00:31:20 +00:00
03e094687a test: lock today's format findings into disc-wide guards
Each finding today was originally missed by reasoning from a sample, so these
assert DISC-WIDE invariants rather than one hand-picked file.

  ui_surfaces_disc.rs (3 passing)
    every_t8ad_on_the_disc_decodes            -- all ~19216 surfaces; the old
                                                 256-grid model looked like 96%
    lsta_count_equals_sprites_plus_primitives -- header counts T8aD AND PRMD,
                                                 64/64, which is what made the
                                                 count look unreliable
    ratc_nesting_is_exactly_one_level         -- nested records are leaves; zero
                                                 grandchildren disc-wide

  mesh_consistency_disc.rs (1 ignored, deliberately)
    shared_resources_decode_identically_in_every_container

The mesh test is written as the TARGET state, not a snapshot of the bug: a
resource shared by several containers must decode to the same bounds, which today
fails for 125 of 681 shared resources. Fixing the anchor scan makes it pass;
un-ignoring it is then the last step rather than a rewrite. It only compares
decodes that agree on vertex/triangle counts, so "found different geometry" stays
a separate question from "placed the same geometry differently".

All suites green: 81 lib + the disc guards, with 2 ignored.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-11 23:50:20 +00:00