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Diffstat (limited to 'docs/tomes/05-render.md')
| -rw-r--r-- | docs/tomes/05-render.md | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/docs/tomes/05-render.md b/docs/tomes/05-render.md index a32d68c..25225d8 100644 --- a/docs/tomes/05-render.md +++ b/docs/tomes/05-render.md @@ -1498,6 +1498,37 @@ errors. This validates the offline handoff for one captured instant; it does not claim live camera tracking, material parity, or an original-frame pixel comparison. +`tools/capture-original-camera.ps1` makes that handoff repeatable for a live +GOG process. It finds the actual `Terrain.dll` base with Toolhelp module +enumeration, opens the chosen PID with only +`PROCESS_QUERY_INFORMATION | PROCESS_VM_READ`, reads the camera global at its +RVA and then exactly 64 matrix bytes at interface `+32`. It emits the +`fparkan-legacy-camera-v1` JSON accepted by `fparkan-game`; it does not write +to the process, send window messages, inject code, suspend threads, or invoke +an original method. PowerShell execution policy may require the explicit +one-shot bypass below; that changes neither the script nor the game. + +```powershell +$capture = powershell -NoProfile -ExecutionPolicy Bypass -File ` + .\tools\capture-original-camera.ps1 -ProcessId 5632 +$capture | Set-Content -NoNewline target\fparkan\live-camera.json +cargo run -q -p fparkan-game -- --root 'C:\GOG Games\Parkan - Iron Strategy' ` + --mission 'MISSIONS\Autodemo.00\data.tma' --backend static-vulkan --frames 3 ` + --legacy-camera-capture target\fparkan\live-camera.json ` + --readback-out target\fparkan\autodemo-live-camera.raw +``` + +On the unattended live AutoDemo the tool produced a new finite matrix and the +same all-root static bridge completed with 46 clip-visible vertices, 71 +descriptors, a 7,372,800-byte format-50 readback, FNV-1a +`11081931966175262997`, and zero Vulkan validation warnings/errors. A passive +desktop-surface capture of that original window also proved that the selected +instant contains the textured terrain, atmospheric sky, HUD and weapon FX; +`PrintWindow` itself returns a black Direct3D buffer, so it must not be treated +as an original-frame oracle. Neither screenshot establishes pixel parity: HUD, +FX, lighting, terrain layer composition and the remaining scene objects are +not yet represented by the static bridge. + For visual regression work, `fparkan-game --backend static-vulkan` also accepts `--readback-out <path>`. It writes the final synchronized Vulkan readback bytes only after the renderer has completed its normal teardown evidence; the JSON |