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Diffstat (limited to 'docs/tomes/05-render.md')
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diff --git a/docs/tomes/05-render.md b/docs/tomes/05-render.md index 5eef3ed..e0970c7 100644 --- a/docs/tomes/05-render.md +++ b/docs/tomes/05-render.md @@ -1735,6 +1735,26 @@ recovered lookup routine. Therefore a future runtime implementation must treat cache availability as contextual and cannot dereference or prebuild the cache solely from constructor state. +`tools/capture-terrain-shade-cache.ps1` now makes the same evidence repeatable +without debugger attachment. It discovers `Terrain.dll` with Toolhelp, opens +only `PROCESS_QUERY_INFORMATION | PROCESS_VM_READ`, searches readable +32-bit-process regions for the already proven cache vtable, and excludes the +Terrain image itself because relocations there also contain that pointer value. +It reports only addresses and count metadata; it does not alter the process or +save game resources. On the unattended GOG AutoDemo process 5632 on 2026-07-18 +it found the live cache at `0x035C64B4`, with entry table `0x17284590` and +exclusive count `3462`. Two adjacent passive captures retained the cache +address/table/count but returned result views `0x0274BD89` and `0x008A60DC`. +That changing result view is direct evidence that it is transient lookup +state, not a persistent cache identity or a WEAR row. The observation narrows +the next terrain task to profiling the cache's generated entries and their +consumer; it still does not establish a Land1 blend equation. + +```powershell +powershell -NoProfile -ExecutionPolicy Bypass -File ` + tools\capture-terrain-shade-cache.ps1 -ProcessId <iron_3d-pid> +``` + The static Vulkan bridge now carries each contiguous face run as a separate draw range keyed by the original packed `material_tag`; it neither reorders triangles nor collapses the high byte. For the first usable visual layer, the |