Files
TeslaRel410/restoration
CydandClaude Fable 5 9c959e6891 BT410 5.3.60: first rendered frame from a running reconstructed mission
emulator/render-bridge/first_mission_frame.png -- arena city, textured
buildings, horizon, 28fps, captured from the GL bridge while our build ran a
live mission with the mech walking.  The skeleton went in with it:
[skl] video\mad.skl -> 26 nodes, 19 objects.

Corrects yesterday's RIO framing.  I called serial1 an unplugged cable.  Wrong
twice: VRio.App is running on this rig (the dev-rig default since 7/17), and
the emulator log recorded real byte counts on that port -- RX overruns of 471,
503, 528 -- which an unconnected pipe cannot produce.  The port was LIVE and
streaming during every crashing run.

So the defect is not that we mishandle a disconnected port, it is that we
mishandle a live RIO stream, which is worse: every production pod has a real
RIO.  The shipped binary on the same rig logs 'lost RIO analog request', keeps
sending characters, and runs the mission; ours logs 'RIO never came back from
test mode!' and dies partway through the load.  The overrun counts say the
guest is not draining the port fast enough.  L4RIO.CPP's handshake is authentic
archive code, but MechRIOMapper (BT/MECHMPPR.CPP) is ours -- that is the thread.

pod_render_norio.conf stays the way to get a running mission today, but it is a
workaround: it disables the cockpit's primary input device.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-28 23:33:08 -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.