From 303f0dbebf631b3db00d9d64e71018abbbe9d4fe Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Mon, 19 Nov 2018 11:56:51 +0000
Subject: COMPMID-1718: Extend DepthConvert to support Cast

Change-Id: I6ee2c0b670727fc808fa636c53ddfaec3a0036c9
---
 arm_compute/core/utils/misc/Requires.h | 51 ++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 arm_compute/core/utils/misc/Requires.h

(limited to 'arm_compute/core/utils/misc/Requires.h')

diff --git a/arm_compute/core/utils/misc/Requires.h b/arm_compute/core/utils/misc/Requires.h
new file mode 100644
index 0000000000..2852300bb1
--- /dev/null
+++ b/arm_compute/core/utils/misc/Requires.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_UTILS_REQUIRES_H__
+#define __ARM_COMPUTE_UTILS_REQUIRES_H__
+
+namespace arm_compute
+{
+namespace utils
+{
+namespace requires
+{
+// *INDENT-OFF*
+// clang-format off
+namespace detail
+{
+enum class enabler
+{
+};
+} // namespace arm_compute
+
+/** Requirements as template */
+#define REQUIRES_T(...) template <bool Cond = (__VA_ARGS__), typename std::enable_if<Cond, int>::type = 0>
+/** Requirements as template argument */
+#define REQUIRES_TA(...) typename = typename std::enable_if<(__VA_ARGS__), arm_compute::utils::requires::detail::enabler>::type
+// clang-format on
+// *INDENT-ON*
+} // namespace requires
+} // namespace utils
+} // namespace arm_compute
+#endif /*__ARM_COMPUTE_UTILS_REQUIRES_H__ */
-- 
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