From 3cf65cde6a94a3c6685ac1231472bf96fcea7b88 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 16 Jan 2019 10:48:31 +0100
Subject: mg2d: add a function for getting maximum supported fd_stencil

This is needed for the caller to know the number of boundary zones that
can be filled.

API bump.
---
 mg2d.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mg2d.h')

diff --git a/mg2d.h b/mg2d.h
index f697b76..834e717 100644
--- a/mg2d.h
+++ b/mg2d.h
@@ -302,4 +302,9 @@ void mg2d_solver_free(MG2DContext **ctx);
  */
 void mg2d_print_stats(MG2DContext *ctx, const char *prefix);
 
+/**
+ * @return maximum supported value of fd_stencil.
+ */
+unsigned int mg2d_max_fd_stencil(void);
+
 #endif /* MG2D_H */
-- 
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