mg2d: make the refinement depth/exact solve size configurable

API bump

1 files changed, 12 insertions, 0 deletions

diff --git a/mg2d.h b/mg2d.h
index 234d8cf..6452526 100644
--- a/mg2d.h
+++ b/mg2d.h
@@ -148,6 +148,18 @@ typedef struct MG2DContext {
      * effect when log_callback is overridden.
      */
     enum MG2DLogLevel log_level;
+
+    /**
+     * Maximum number of refinement levels. May only be modified by the caller
+     * before the first call to mg2d_solve().
+     */
+    unsigned int max_levels;
+
+    /**
+     * Maximum size (along one dimensions) of a refinement level on which an
+     * exact solve is performed.
+     */
+    size_t max_exact_size;
 } MG2DContext;
 
 /**