Commit Graph
2 Commits
Author SHA1 Message Date
James Dansereau 4069677b82 docs: M-36 triage — record Family A/B outcomes (B fixed, A disproven)
Claude-Session: https://claude.ai/code/session_01GULf6knbsqfsnW39tMr9WT
2026-09-02 11:01:06 -04:00
James Dansereau 9a69d57afd docs: M-36 triage sweep — bug families, correct the D159 mis-attribution
Headless GE_PCDUMP (-level_36, GE_STARTMENU=10) + static read of the
implicated port code. Two headline findings:

- The "comb interlacing" (D176b, D182-2) is NOT the D159 family.
  texSwapAltRowBytes is a full #ifdef PORT no-op (image.c:2199) and
  cannot cause anything. Real cause: gfx_pc.cpp import_texture_* assume
  line_size_bytes == full_image_line_size_bytes and shear non-PoT /
  sub-rect tiles into diagonal noise. New "Family A". Backlog D176/D182
  corrected.

- D178 briefing objectives are BLANK, not wrong-listed: header renders,
  then just "a." with no objective text. That is the D143/D151
  langGet-NULL blank-text family ("Family B"), not a propDef walk desync.

docs/dev/M-36-TRIAGE.md: full family table (A fast3d texture pitch,
B string bank, C D75 models [defer], D blood/particle, E transient
hang [defer], F misc). Recommends Families A and B as the two
high-ROI targets, disjoint enough for two subagents.

Claude-Session: https://claude.ai/code/session_01GULf6knbsqfsnW39tMr9WT
2026-09-02 10:06:56 -04:00