[Bf-blender-cvs] [0c684a70464] master: Fix T91999: wrong Cycles updates with mesh deformation, after recent changes

[Brecht Van Lommel]

Commit: 0c684a704641fdd3cf46f263464b8f84060f79e6
Author: Brecht Van Lommel
Date:   Fri Oct 8 16:08:04 2021 +0200
Branches: master
https://developer.blender.org/rB0c684a704641fdd3cf46f263464b8f84060f79e6

Fix T91999: wrong Cycles updates with mesh deformation, after recent changes

===================================================================

M	intern/cycles/render/geometry.cpp

===================================================================

diff --git a/intern/cycles/render/geometry.cpp b/intern/cycles/render/geometry.cpp
index 49b5f9e27ee..39681ef3d66 100644
--- a/intern/cycles/render/geometry.cpp
+++ b/intern/cycles/render/geometry.cpp
@@ -1505,6 +1505,7 @@ void GeometryManager::device_update_preprocess(Device *device, Scene *scene, Pro
     dscene->prim_time.tag_realloc();
 
     if (device_update_flags & DEVICE_MESH_DATA_NEEDS_REALLOC) {
+      dscene->tri_verts.tag_realloc();
       dscene->tri_vnormal.tag_realloc();
       dscene->tri_vindex.tag_realloc();
       dscene->tri_patch.tag_realloc();