Ensure that numeric array storage is aligned to 256-byte boundary.

OpenCL devices require this else we would get a performance hit.

Change-Id: I6b1db6320fa84f933b6446022a0fd02ba267bf21

1 files changed, 30 insertions, 0 deletions

diff --git a/sal/inc/internal/oslmemory.h b/sal/inc/internal/oslmemory.h
new file mode 100644
index 000000000000..8ef094ad3cad
--- /dev/null
+++ b/sal/inc/internal/oslmemory.h
@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_SAL_INTERNAL_OSLMEMORY_H
+#define INCLUDED_SAL_INTERNAL_OSLMEMORY_H
+
+#include <sal/saldllapi.h>
+#include <sal/types.h>
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+void* osl_aligned_alloc( sal_Size align, sal_Size size );
+
+void osl_aligned_free( void* p );
+
+#if defined __cplusplus
+}
+#endif
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */