1 files changed, 6 insertions, 0 deletions
diff --git a/TOOLS/vf_dlopen/filterutils.h b/TOOLS/vf_dlopen/filterutils.h
new file mode 100644
index 0000000000..4b4229d8ea
--- /dev/null
+++ b/TOOLS/vf_dlopen/filterutils.h
@@ -0,0 +1,6 @@
+void copy_plane(
+    unsigned char *dest, unsigned dest_stride,
+    const unsigned char *src, unsigned src_stride,
+    unsigned length,
+    unsigned rows
+    );