COMPMID-1088: Use IMemoryRegion in interfaces where possible

-Simplifies import memory interface
-Changes the used of void** handles with appropriate interfaces.

Change-Id: I5918c855c11f46352058864623336b352162a4b7

1 files changed, 85 insertions, 0 deletions

diff --git a/arm_compute/runtime/GLES_COMPUTE/GCMemory.h b/arm_compute/runtime/GLES_COMPUTE/GCMemory.h
new file mode 100644
index 0000000000..bf0428a341
--- /dev/null
+++ b/arm_compute/runtime/GLES_COMPUTE/GCMemory.h
@@ -0,0 +1,85 @@
+/*
+ * 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_RUNTIME_GLES_COMPUTE_GCMEMORY_H__
+#define __ARM_COMPUTE_RUNTIME_GLES_COMPUTE_GCMEMORY_H__
+
+#include "arm_compute/runtime/IMemory.h"
+
+#include "arm_compute/runtime/GLES_COMPUTE/GCMemoryRegion.h"
+
+#include <cstddef>
+#include <memory>
+
+namespace arm_compute
+{
+/** GLES implementation of memory object */
+class GCMemory : public IMemory
+{
+public:
+    /** Default Constructor */
+    GCMemory();
+    /** Default Constructor
+     *
+     * @param[in] memory Memory to be imported
+     */
+    GCMemory(std::shared_ptr<IGCMemoryRegion> memory);
+    /** Default Constructor
+     *
+     * @note Ownership of the memory is not transferred to this object.
+     *       Thus management (allocate/free) should be done by the client.
+     *
+     * @param[in] memory Memory to be imported
+     */
+    GCMemory(IGCMemoryRegion *memory);
+    /** Allow instances of this class to be copied */
+    GCMemory(const GCMemory &) = default;
+    /** Allow instances of this class to be copy assigned */
+    GCMemory &operator=(const GCMemory &) = default;
+    /** Allow instances of this class to be moved */
+    GCMemory(GCMemory &&) noexcept = default;
+    /** Allow instances of this class to be move assigned */
+    GCMemory &operator=(GCMemory &&) noexcept = default;
+    /** GLES Region accessor
+     *
+     * @return Memory region
+     */
+    IGCMemoryRegion *gc_region();
+    /** GLES Region accessor
+     *
+     * @return Memory region
+     */
+    IGCMemoryRegion *gc_region() const;
+
+    // Inherited methods overridden:
+    IMemoryRegion *region() final;
+    IMemoryRegion *region() const final;
+    void set_region(IMemoryRegion *region) final;
+    void set_owned_region(std::unique_ptr<IMemoryRegion> region) final;
+
+private:
+    IGCMemoryRegion                 *_region;
+    std::shared_ptr<IGCMemoryRegion> _region_owned;
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_RUNTIME_GLES_COMPUTE_GCMEMORY_H__ */