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fix(wob): scrub NaN/inf doodad position+rotation on load

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Already had a guard for scale; extending to position/rotation too.
A WoB with non-finite doodad transforms produces NaN model matrices
that propagate into the M2 instance SSBO and crash the GPU.
This commit is contained in:
Kelsi 2026-05-06 07:06:25 -07:00
parent 1135e499d7
commit 5d78cbb81d
1 changed files with 6 additions and 0 deletions
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6
src/pipeline/wowee_building.cpp
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@ -176,6 +176,12 @@ WoweeBuilding WoweeBuildingLoader::load(const std::string& basePath) {
// the field, or NaNs from a partial write). The renderer would
// collapse the doodad to a point with scale 0.
if (!std::isfinite(dp.scale) || dp.scale <= 0.0001f) dp.scale = 1.0f;
// Same NaN scrub for position/rotation — doodads with non-finite
// transforms produce NaN model matrices and crash the GPU.
for (int k = 0; k < 3; k++) {
if (!std::isfinite(dp.position[k])) dp.position[k] = 0.0f;
if (!std::isfinite(dp.rotation[k])) dp.rotation[k] = 0.0f;
}
bld.doodads.push_back(dp);
}