From 299157ce31a8757f7e8e9c431f35665b00f1a511 Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Thu, 6 Apr 2017 12:39:34 +0200
Subject: [PATCH] Fixed OpenCL issue.

---
 MagickCore/cache.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 8a110f886..8c731be81 100644
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -2632,6 +2632,9 @@ MagickPrivate const Quantum *GetVirtualPixelsFromNexus(const Image *image,
   assert(cache_info->signature == MagickCoreSignature);
   if (cache_info->type == UndefinedCache)
     return((const Quantum *) NULL);
+#if defined(MAGICKCORE_OPENCL_SUPPORT)
+  CopyOpenCLBuffer(cache_info);
+#endif
   region.x=x;
   region.y=y;
   region.width=columns;
-- 
2.40.0