diff options
| -rw-r--r-- | indra/newview/llmodelpreview.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/indra/newview/llmodelpreview.cpp b/indra/newview/llmodelpreview.cpp index 3a8676d7b9..3ee435fb5f 100644 --- a/indra/newview/llmodelpreview.cpp +++ b/indra/newview/llmodelpreview.cpp @@ -2151,7 +2151,15 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, S32 meshopt_mode, U32 d // Ideally this should run not per model, // but combine all submodels with origin model as well - genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, false); + F32 res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, false); + if (res < 0) + { + // U16 vertices overflow, shouldn't happen, but just in case + for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) + { + genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); + } + } } if (model_meshopt_mode == MESH_OPTIMIZER) @@ -2175,12 +2183,23 @@ void LLModelPreview::genMeshOptimizerLODs(S32 which_lod, S32 meshopt_mode, U32 d if (model_meshopt_mode == MESH_OPTIMIZER_AUTO) { F32 allowed_ratio_drift = 2.f; - S32 res = 0; + F32 res = 0; if (base->mHasGeneratedFaces) { res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, false); - if (res * allowed_ratio_drift < indices_decimator) + if (res < 0) + { + // U16 vertices overflow, shouldn't happen, but just in case + for (U32 face_idx = 0; face_idx < base->getNumVolumeFaces(); ++face_idx) + { + genMeshOptimizerPerFace(base, target_model, face_idx, indices_decimator, lod_error_threshold, false); + } + LL_INFOS() << "Model " << target_model->getName() + << " lod " << which_lod + << " per model method overflow, defaulting to per face." << LL_ENDL; + } + else if (res * allowed_ratio_drift < indices_decimator) { res = genMeshOptimizerPerModel(base, target_model, indices_decimator, lod_error_threshold, true); LL_INFOS() << "Model " << target_model->getName() |