diff options
Diffstat (limited to 'intern/cycles/render/mesh.cpp')
| -rw-r--r-- | intern/cycles/render/mesh.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/intern/cycles/render/mesh.cpp b/intern/cycles/render/mesh.cpp index 2d297c33446..3eff35bae9e 100644 --- a/intern/cycles/render/mesh.cpp +++ b/intern/cycles/render/mesh.cpp @@ -601,6 +601,12 @@ void Mesh::add_undisplaced() /* copy verts */ size_t size = attr->buffer_size(this, (subdivision_type == SUBDIVISION_NONE) ? ATTR_PRIM_TRIANGLE : ATTR_PRIM_SUBD); + + /* Center points for ngons aren't stored in Mesh::verts but are included in size since they will be + * calculated later, we subtract them from size here so we don't have an overflow while copying. + */ + size -= num_ngons * attr->data_sizeof(); + if(size) { memcpy(data, verts.data(), size); } |