Merge branch 'blender-v2.92-release'

source/blender/blenlib/BLI_index_range.hh

@@ -58,11 +58,6 @@
 
 #include "BLI_utildefines.h"
 
-/* Forward declare tbb::blocked_range for conversion operations. */
-namespace tbb {
-template<typename Value> class blocked_range;
-}
-
 namespace blender {
 
 template<typename T> class Span;
@@ -86,12 +81,6 @@ class IndexRange {
     BLI_assert(size >= 0);
   }
 
-  template<typename T>
-  constexpr IndexRange(const tbb::blocked_range<T> &range)
-      : start_(range.begin()), size_(range.size())
-  {
-  }
-
   class Iterator {
    private:
     int64_t current_;

source/blender/blenlib/intern/task_pool.cc

@@ -131,6 +131,12 @@ class TBBTaskGroup : public tbb::task_group {
  public:
   TBBTaskGroup(TaskPriority priority)
   {
+#  if TBB_INTERFACE_VERSION_MAJOR >= 12
+    /* TODO: support priorities in TBB 2021, where they are only available as
+     * part of task arenas, no longer for task groups. Or remove support for
+     * task priorities if they are no longer useful. */
+    UNUSED_VARS(priority);
+#  else
     switch (priority) {
       case TASK_PRIORITY_LOW:
         my_context.set_priority(tbb::priority_low);
@@ -139,6 +145,7 @@ class TBBTaskGroup : public tbb::task_group {
         my_context.set_priority(tbb::priority_normal);
         break;
     }
+#  endif
   }
 
   ~TBBTaskGroup()