diff options
Diffstat (limited to 'indra/newview/llfloatermodelpreview.cpp')
| -rw-r--r-- | indra/newview/llfloatermodelpreview.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp index 62b4d3265e..3989adf8d4 100644 --- a/indra/newview/llfloatermodelpreview.cpp +++ b/indra/newview/llfloatermodelpreview.cpp @@ -2576,13 +2576,21 @@ void LLModelPreview::genLODs(S32 which_lod, U32 decimation, bool enforce_tri_lim if (sizes[i*2+1] > 0 && sizes[i*2] > 0) { - buff->allocateBuffer(sizes[i*2+1], sizes[i*2], true); + if (!buff->allocateBuffer(sizes[i * 2 + 1], sizes[i * 2], true)) + { + // Todo: find a way to stop preview in this case instead of crashing + LL_ERRS() << "Failed buffer allocation during preview LOD generation." + << " Vertices: " << sizes[i * 2 + 1] + << " Indices: " << sizes[i * 2] << LL_ENDL; + } buff->setBuffer(type_mask); glodFillElements(mObject[base], names[i], GL_UNSIGNED_SHORT, (U8*) buff->getIndicesPointer()); stop_gloderror(); } else - { //this face was eliminated, create a dummy triangle (one vertex, 3 indices, all 0) + { + // This face was eliminated or we failed to allocate buffer, + // attempt to create a dummy triangle (one vertex, 3 indices, all 0) buff->allocateBuffer(1, 3, true); memset((U8*) buff->getMappedData(), 0, buff->getSize()); memset((U8*) buff->getIndicesPointer(), 0, buff->getIndicesSize()); @@ -3330,7 +3338,13 @@ void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights) vb = new LLVertexBuffer(mask, 0); - vb->allocateBuffer(num_vertices, num_indices, TRUE); + if (!vb->allocateBuffer(num_vertices, num_indices, TRUE)) + { + // We are likely to crash due this failure, if this happens, find a way to gracefully stop preview + LL_WARNS() << "Failed to allocate Vertex Buffer for model preview " + << num_vertices << " vertices and " + << num_indices << " indices" << LL_ENDL; + } LLStrider<LLVector3> vertex_strider; LLStrider<LLVector3> normal_strider; |