acdream/docs
Erik c25d618684 docs(issues): #155 — terrain textures stretched/blurry = missing landscape detail-texture overlay
Verified root cause (oracle-first) of the user's "stretched + less-detailed"
outdoor terrain: acdream tiles the base ground texture once per 24m landcell
(terrain_modern.frag TILE=1.0) and never applies retail's landscape DETAIL
texture overlay (dat TerrainTex.DetailTextureId / DetailTexTiling).

Decomp-cited mechanism (landPolyDraw detail UV = curr_detail_tiling*baseUV
pc:702299; 10->50 depth fade pc:702263; TEXOP_MODULATE pc:425099; single
landscape scalar via TexMerge::GetDetailTiling pc:263852). Filtering + 512^2
resolution ruled out.

Fix attempt (parallel detail texture array + MODULATE2X + distance fade) built
and ran but rendered the ground black (detail array sampled ~0); reverted.
Handles verified NOT swapped -- the bug is detail-texture DATA (gray fill /
DetailTextureId decode). Filed with full debugging steps for a fresh pass.

Also recorded the DO-NOT-RETRY: the first investigation agent FABRICATED a base
`TexTiling` dat field that does not exist (only DetailTexTiling).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 20:26:19 +02:00
..
architecture merge: integrate main (D.2b paperdoll/inventory UI line) into the physics/collision branch 2026-06-25 12:57:46 +02:00
audit docs: update audit — Sprint 1 items verified (sequence counters + scenery LCG) 2026-04-13 13:51:39 +02:00
plans docs(D.2b-B): B-Controller visually confirmed; #145 continuation + overflow follow-up 2026-06-21 18:01:38 +02:00
research merge: integrate main (D.2b paperdoll/inventory UI line) into the physics/collision branch 2026-06-25 12:57:46 +02:00
superpowers merge: integrate main (D.2b paperdoll/inventory UI line) into the physics/collision branch 2026-06-25 12:57:46 +02:00
bugs.md docs: update bugs.md — close BUG-002/003/004, add BUG-005/006/007 2026-04-14 12:17:31 +02:00
ISSUES.md docs(issues): #155 — terrain textures stretched/blurry = missing landscape detail-texture overlay 2026-06-25 20:26:19 +02:00