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fix(wom): cap WOM3 batch count at load limit (4096) on save

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Same per-section cap pattern. The loader caps batchCount at 4096;
save iterated all validBatches without checking. A model with
>4096 batches would write a header rejected on round-trip.
This commit is contained in:
Kelsi 2026-05-06 09:15:02 -07:00
parent 0547ab882a
commit b85734e311
1 changed files with 7 additions and 2 deletions
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9
src/pipeline/wowee_model.cpp
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@ -395,9 +395,14 @@ bool WoweeModelLoader::save(const WoweeModel& model, const std::string& basePath
if (totalTex > 0 && b.textureIndex >= totalTex) continue;
validBatches.push_back(b);
}
uint32_t batchCount = static_cast<uint32_t>(validBatches.size());
// Cap batches at the load limit (4096). validBatches has already
// dropped invalid entries; this trims the head if the model has
// more than the loader will accept.
uint32_t batchCount = static_cast<uint32_t>(
std::min<size_t>(validBatches.size(), 4096));
f.write(reinterpret_cast<const char*>(&batchCount), 4);
for (const auto& b : validBatches) {
for (uint32_t bi = 0; bi < batchCount; bi++) {
const auto& b = validBatches[bi];
f.write(reinterpret_cast<const char*>(&b.indexStart), 4);
f.write(reinterpret_cast<const char*>(&b.indexCount), 4);
f.write(reinterpret_cast<const char*>(&b.textureIndex), 4);