Add threading support through libthreadpool.

1 files changed, 7 insertions, 0 deletions

diff --git a/mg2d.h b/mg2d.h
index 2682918..c487215 100644
--- a/mg2d.h
+++ b/mg2d.h
@@ -260,6 +260,13 @@ typedef struct MG2DContext {
      * Distance between neighbouring gridpoints along coord1.
      */
     ptrdiff_t diff_coeffs_stride;
+
+    /**
+     * Number of threads to use for processing.
+     *
+     * Set to 0 to autodetect. Defaults to 1.
+     */
+    unsigned int nb_threads;
 } MG2DContext;
 
 /**