Files
TeslaRel410/restoration
CydandClaude Fable 5 91b043778e BT410 5.3.42: the 3-D pipeline runs to the geometry load -- two rungs climbed
RUNG 1: BTL4VideoRenderer::LoadMissionImplementation, Fail -> bring-up no-op.
Legal, not a cheat: the engine's own VideoRenderer version (VIDREND.CPP:259)
is a bare Tell and our working GaugeRenderer ships the same, so the renderer
comes up and runs its frame loop with an empty scene -- exactly what we want
to measure before writing content.  The authentic shape for the real body is
pinned by the surviving sibling header CODE/RP/RP_L4/RPL4VID.HPP (walk the
mission entities -> MakeEntityRenderables -> ReadSKLFile/RecurseSKLFile).

RUNG 2: Mech::EyepointRotation published.  The engine then Failed at
SetupCull, which fetches that attribute BY NAME off the viewpoint entity and
composes it with the siteeyepoint segment to build worldToEyeMatrix.  The
mech already HAD EulerAngles eyepointRotation with a getter -- only the
publication was missing.  One enum id, one table row.

The run now reaches the full mech build, constructs the renderer, boots the
board (~907K VPX wire transactions), loads the mission, runs the per-frame
cull and enters geometry loading with ZERO Fails and zero exceptions.  It
stops at 'couldn't load object buttee.bgf' / 'NULL instance' -- and that is
not a defect: the models are present and BTDPL.INI points at them, but .BGF
loading goes through the board to the external GL render bridge that the VPX
HLE tees over VPX_FIFOSOCK, and that bridge was not running.  'NULL instance'
comes from the prebuilt LIBDPL.LIB refusing to instance an object that never
loaded.

Next rung is the documented full rig (render-bridge/launch_pod.ps1).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-28 00:18:10 -05:00
..

Scene Restorations

Modern re-renderings of the Division dVS scenes recovered from the Glaze developer drive (see HISTORY.md) and this repo's CONTENT tree. The originals ran on Division Ltd.'s pixel-pipeline hardware in 19941997; these tools parse the original data files and re-render them in WebGL, in the browser.

Viewers (open in any browser, fully self-contained)

  • vwe-archive.html — the Scene Archive: 26 curated scenes across all projects — Star Trek (Enterprise-D, Klingon flyby), Hull Pressure (sea demos, fish schools, sunken temple), BattleTech (polar map with mech lineup, Ravine and desert maps, stadium), Red Planet (Blade arena, the Mars canal milestone demo), and the Canyon/Maya-temple Division demos. Fly camera: drag to look, WASD to fly, R resets.
  • trek-scn.html — the original standalone Star Trek restoration (TREK.SCN and KLNGVID.SCN).

Toolkit

  • divformats.py — parsers for every Division format found on the drive: text VGF/VMF (DIV-VIZ2 geometry/materials, both the 1995 VERSION 2:07 and 1996 02:05 dialects, with header SCALE support), binary BGF/BMF (DIV-BIZ2) — the binary block-stream layout was recovered from Division's own reader source (DPL3/BIZREAD.C, 1994), including all 14 vertex layouts, pmesh/tristrip/polygon connectivity, LOD blocks (newer writers nest patches inside LODs; the largest LOD is taken), and embedded materials/textures/ramps — plus TGA and raw SVT textures, SPL splines, and SCN scene scripts.
  • audit.py — scans every .SCN on the drive and reports what fraction of its geometry survives, and in which format.
  • extract_all.py — extracts every scene with ≥60 % of its geometry recoverable (108 of 241 on the drive; the rest reference lost models) into allscenes.json, resolving models/materials/textures across the drive and this repo's CONTENT dirs.
  • gallery_build.py — curates scenes from allscenes.json into the self-contained vwe-archive.html (via gallery_template.html).
  • convert.py / viewer_template.html — the original single-scene Star Trek pipeline.

Rebuild

python extract_all.py     # requires the sda4/ drive dump beside this repo
python gallery_build.py

Fidelity notes

Faithful: vertices, triangles, material colors and shading ramps, textures, fog and light parameters, spline motion, camera start positions. Approximated: Division's rasterizer behavior, point sizes, timing (originals ran at 30 Hz). Not simulated: event-driven SPECIALFX particles. A few dev scenes had camera start positions inside geometry; those get overridden or auto-framed cameras (see START_OVERRIDE in gallery_build.py). Scenes missing one or more models from the drive say so in their header.