From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001
From: Anthony Barbier <anthony.barbier@arm.com>
Date: Mon, 4 Sep 2017 18:44:23 +0100
Subject: COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
---
 .../core/NEON/kernels/NEChannelExtractKernel.h     | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 arm_compute/core/NEON/kernels/NEChannelExtractKernel.h

(limited to 'arm_compute/core/NEON/kernels/NEChannelExtractKernel.h')

diff --git a/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h b/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h
new file mode 100644
index 0000000000..0715e1f8cb
--- /dev/null
+++ b/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2016, 2017 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_NECHANNELEXTRACTKERNEL_H__
+#define __ARM_COMPUTE_NECHANNELEXTRACTKERNEL_H__
+
+#include "arm_compute/core/NEON/INESimpleKernel.h"
+#include "arm_compute/core/Types.h"
+
+#include <cstdint>
+
+namespace arm_compute
+{
+class IMultiImage;
+class ITensor;
+using IImage = ITensor;
+
+/** Interface for the channel extract kernel */
+class NEChannelExtractKernel : public INESimpleKernel
+{
+public:
+    /** Default constructor */
+    NEChannelExtractKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEChannelExtractKernel(const NEChannelExtractKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEChannelExtractKernel &operator=(const NEChannelExtractKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    NEChannelExtractKernel(NEChannelExtractKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    NEChannelExtractKernel &operator=(NEChannelExtractKernel &&) = default;
+    /** Default destructor */
+    ~NEChannelExtractKernel() = default;
+
+    /** Set the input and output of the kernel
+     *
+     * @param[in]  input   Source tensor. Formats supported: RGB888/RGBA8888/YUYV422/UYVY422
+     * @param[in]  channel Channel to extract.
+     * @param[out] output  Destination tensor. Format supported: u8
+     */
+    void configure(const ITensor *input, Channel channel, ITensor *output);
+    /** Set the input and output of the kernel
+     *
+     * @param[in]  input   Multi-planar source image. Formats supported: NV12/NV21/IYUV/YUV444
+     * @param[in]  channel Channel to extract.
+     * @param[out] output  Single-planar destination image. Format supported: U8
+     */
+    void configure(const IMultiImage *input, Channel channel, IImage *output);
+
+    // Inherited methods overridden:
+    void run(const Window &window) override;
+
+private:
+    /** Extract one channel from a two channel planar tensor.
+     *
+     * @param[in] win Region on which to execute the kernel.
+     */
+    void extract_1C_from_2C_img(const Window &win);
+    /** Extract one channel from a three channel planar tensor.
+     *
+     * @param[in] win Region on which to execute the kernel.
+     */
+    void extract_1C_from_3C_img(const Window &win);
+    /** Extract one channel from a four channel planar tensor.
+     *
+     * @param[in] win Region on which to execute the kernel.
+     */
+    void extract_1C_from_4C_img(const Window &win);
+    /** Extract U/V channel from a single planar YUVY/UYVY tensor.
+     *
+     * @param[in] win Region on which to execute the kernel.
+     */
+    void extract_YUYV_uv(const Window &win);
+    /** Copies a full plane to the output tensor.
+     *
+     * @param[in] win Region on which to execute the kernel.
+     */
+    void copy_plane(const Window &win);
+    /** Common signature for all the specialised ChannelExtract functions
+     *
+     * @param[in] window Region on which to execute the kernel.
+     */
+    using ChannelExtractFunction = void (NEChannelExtractKernel::*)(const Window &window);
+    /** ChannelExtract function to use for the particular tensor types passed to configure() */
+    ChannelExtractFunction _func;
+    unsigned int           _lut_index;
+};
+}
+#endif /* __ARM_COMPUTE_NECHANNELEXTRACTKERNEL_H__ */
-- 
cgit v1.2.1