diff options
Diffstat (limited to 'source/blender/blenlib/BLI_task.h')
| -rw-r--r-- | source/blender/blenlib/BLI_task.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/source/blender/blenlib/BLI_task.h b/source/blender/blenlib/BLI_task.h index 898e4be5f92..78370e98202 100644 --- a/source/blender/blenlib/BLI_task.h +++ b/source/blender/blenlib/BLI_task.h @@ -146,12 +146,14 @@ typedef struct TaskParallelTLS { void *userdata_chunk; } TaskParallelTLS; -typedef void (*TaskParallelFinalizeFunc)(void *__restrict userdata, - void *__restrict userdata_chunk); - typedef void (*TaskParallelRangeFunc)(void *__restrict userdata, const int iter, const TaskParallelTLS *__restrict tls); +typedef void (*TaskParallelReduceFunc)(const void *__restrict userdata, + void *__restrict chunk_join, + void *__restrict chunk); + +typedef void (*TaskParallelFreeFunc)(const void *__restrict userdata, void *__restrict chunk); typedef struct TaskParallelSettings { /* Whether caller allows to do threading of the particular range. @@ -171,7 +173,13 @@ typedef struct TaskParallelSettings { /* Function called from calling thread once whole range have been * processed. */ - TaskParallelFinalizeFunc func_finalize; + /* Function called to join user data chunk into another, to reduce + * the result to the original userdata_chunk memory. + * The reduce functions should have no side effects, so that they + * can be run on any thread. */ + TaskParallelReduceFunc func_reduce; + /* Function called to free data created by TaskParallelRangeFunc. */ + TaskParallelFreeFunc func_free; /* Minimum allowed number of range iterators to be handled by a single * thread. This allows to achieve following: * - Reduce amount of threading overhead. |