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/*
* 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_CLCHANNELEXTRACTKERNEL_H__
#define __ARM_COMPUTE_CLCHANNELEXTRACTKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
#include "arm_compute/core/Types.h"
#include <cstdint>
namespace arm_compute
{
class ICLMultiImage;
class ICLTensor;
using ICLImage = ICLTensor;
/** Interface for the channel extract kernel */
class CLChannelExtractKernel : public ICLKernel
{
public:
/** Default constructor */
CLChannelExtractKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLChannelExtractKernel(const CLChannelExtractKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLChannelExtractKernel &operator=(const CLChannelExtractKernel &) = delete;
/** Allow instances of this class to be moved */
CLChannelExtractKernel(CLChannelExtractKernel &&) = default;
/** Allow instances of this class to be moved */
CLChannelExtractKernel &operator=(CLChannelExtractKernel &&) = default;
/** Default destructor */
~CLChannelExtractKernel() = 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. Must be of U8 format.
*/
void configure(const ICLTensor *input, Channel channel, ICLTensor *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 2D destination image. Must be of U8 format.
*/
void configure(const ICLMultiImage *input, Channel channel, ICLImage *output);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
uint32_t _num_elems_processed_per_iteration;
uint32_t _subsampling;
};
} // namespace arm_compute
#endif /* __ARM_COMPUTE_CLCHANNELEXTRACTKERNEL_H__ */
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