diff options
Diffstat (limited to 'indra/newview/llvovolume.cpp')
| -rw-r--r-- | indra/newview/llvovolume.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index 20f8674655..e68fd2697a 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -4806,17 +4806,20 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std:: //create/delete/resize vertex buffer if needed LLVertexBuffer* buffer = NULL; - LLSpatialGroup::buffer_texture_map_t::iterator found_iter = group->mBufferMap[mask].find(*face_iter); + + { //try to find a buffer to reuse + LLSpatialGroup::buffer_texture_map_t::iterator found_iter = group->mBufferMap[mask].find(*face_iter); - if (found_iter != group->mBufferMap[mask].end()) - { - if ((U32) buffer_index < found_iter->second.size()) + if (found_iter != group->mBufferMap[mask].end()) { - buffer = found_iter->second[buffer_index]; + if ((U32) buffer_index < found_iter->second.size()) + { + buffer = found_iter->second[buffer_index]; + } } } - if (!buffer) + if (!buffer || !buffer->isWriteable()) { //create new buffer if needed buffer = createVertexBuffer(mask, buffer_usage); buffer->allocateBuffer(geom_count, index_count, TRUE); |