BLI: add C++ wrapper for task isolation

This makes it easier to use task isolation in c++ code.
Previously, one either had to check `WITH_TBB` (possibly indirectly
through `WITH_OPENVDB`) or one had to use the C function which
is less convenient.

1 files changed, 3 insertions, 3 deletions

diff --git a/source/blender/blenkernel/intern/volume.cc b/source/blender/blenkernel/intern/volume.cc
index 41f0b5c6b72..5e444e66a15 100644
--- a/source/blender/blenkernel/intern/volume.cc
+++ b/source/blender/blenkernel/intern/volume.cc
@@ -36,6 +36,7 @@
 #include "BLI_math.h"
 #include "BLI_path_util.h"
 #include "BLI_string.h"
+#include "BLI_task.hh"
 #include "BLI_utildefines.h"
 
 #include "BKE_anim_data.h"
@@ -325,9 +326,8 @@ struct VolumeGrid {
     openvdb::io::File file(filepath);
 
     /* Isolate file loading since that's potentially multithreaded and we are
-     * holding a mutex lock. See BLI_task_isolate. Note OpenVDB already uses
-     * TBB, so it's fine to use here without a wrapper. */
-    tbb::this_task_arena::isolate([&] {
+     * holding a mutex lock. */
+    blender::threading::isolate_task([&] {
       try {
         file.setCopyMaxBytes(0);
         file.open();