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-/*
- * Copyright (c) 2016-2019 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_NECHANNELCOMBINEKERNEL_H
-#define ARM_COMPUTE_NECHANNELCOMBINEKERNEL_H
-
-#include "arm_compute/core/NEON/INEKernel.h"
-
-#include <array>
-#include <cstdint>
-
-namespace arm_compute
-{
-class IMultiImage;
-class ITensor;
-using IImage = ITensor;
-
-/** Interface for the channel combine kernel */
-class NEChannelCombineKernel : public INEKernel
-{
-public:
- const char *name() const override
- {
- return "NEChannelCombineKernel";
- }
- /** Default constructor */
- NEChannelCombineKernel();
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- NEChannelCombineKernel(const NEChannelCombineKernel &) = delete;
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- NEChannelCombineKernel &operator=(const NEChannelCombineKernel &) = delete;
- /** Allow instances of this class to be moved */
- NEChannelCombineKernel(NEChannelCombineKernel &&) = default;
- /** Allow instances of this class to be moved */
- NEChannelCombineKernel &operator=(NEChannelCombineKernel &&) = default;
- /** Default destructor */
- ~NEChannelCombineKernel() = default;
-
- /** Configure function's inputs and outputs.
- *
- * @param[in] plane0 The 2D plane that forms channel 0. Data type supported: U8
- * @param[in] plane1 The 2D plane that forms channel 1. Data type supported: U8
- * @param[in] plane2 The 2D plane that forms channel 2. Data type supported: U8
- * @param[in] plane3 The 2D plane that forms channel 3. Data type supported: U8
- * @param[out] output The single planar output tensor. Formats supported: RGB888/RGBA8888/UYVY422/YUYV422
- */
- void configure(const ITensor *plane0, const ITensor *plane1, const ITensor *plane2, const ITensor *plane3, ITensor *output);
- /** Configure function's inputs and outputs.
- *
- * @param[in] plane0 The 2D plane that forms channel 0. Data type supported: U8
- * @param[in] plane1 The 2D plane that forms channel 1. Data type supported: U8
- * @param[in] plane2 The 2D plane that forms channel 2. Data type supported: U8
- * @param[out] output The multi planar output tensor. Formats supported: NV12/NV21/IYUV/YUV444
- */
- void configure(const IImage *plane0, const IImage *plane1, const IImage *plane2, IMultiImage *output);
-
- // Inherited methods overridden:
- void run(const Window &window, const ThreadInfo &info) override;
- bool is_parallelisable() const override;
-
-private:
- /** Combine 3 planes to form a three channel single plane tensor.
- *
- * @param[in] win Region on which to execute the kernel.
- */
- void combine_3C(const Window &win);
- /** Combine 4 planes to form a four channel single plane tensor.
- *
- * @param[in] win Region on which to execute the kernel.
- */
- void combine_4C(const Window &win);
- /** Combine 3 planes to form a single plane YUV tensor.
- *
- * @param[in] win Region on which to execute the kernel.
- */
- template <bool is_yuyv>
- void combine_YUV_1p(const Window &win);
- /** Combine 3 planes to form a two plane YUV tensor.
- *
- * @param[in] win Region on which to execute the kernel.
- */
- void combine_YUV_2p(const Window &win);
- /** Combine 3 planes to form a three plane YUV tensor.
- *
- * @param[in] win Region on which to execute the kernel.
- */
- void combine_YUV_3p(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, uint32_t plane_id);
- /** Common signature for all the specialised ChannelCombine functions
- *
- * @param[in] window Region on which to execute the kernel.
- */
- using ChannelCombineFunction = void (NEChannelCombineKernel::*)(const Window &window);
- /** ChannelCombine function to use for the particular tensor types passed to configure() */
- ChannelCombineFunction _func;
- std::array<const ITensor *, 4> _planes;
- ITensor *_output;
- IMultiImage *_output_multi;
- std::array<uint32_t, 3> _x_subsampling;
- std::array<uint32_t, 3> _y_subsampling;
- unsigned int _num_elems_processed_per_iteration;
- bool _is_parallelizable;
-};
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_NECHANNELCOMBINEKERNEL_H */