hal_replacement.hpp
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2017, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef OPENCV_FEATURES2D_HAL_REPLACEMENT_HPP
#define OPENCV_FEATURES2D_HAL_REPLACEMENT_HPP
#include "opencv2/core/hal/interface.h"
#if defined __GNUC__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wunused-parameter"
#elif defined _MSC_VER
# pragma warning( push )
# pragma warning( disable: 4100 )
#endif
//! @addtogroup features2d_hal_interface
//! @note Define your functions to override default implementations:
//! @code
//! #undef hal_add8u
//! #define hal_add8u my_add8u
//! @endcode
//! @{
/**
@brief Detects corners using the FAST algorithm, returns mask.
@param src_data,src_step Source image
@param dst_data,dst_step Destination mask
@param width,height Source image dimensions
@param type FAST type
*/
inline int hal_ni_FAST_dense(const uchar* src_data, size_t src_step, uchar* dst_data, size_t dst_step, int width, int height, cv::FastFeatureDetector::DetectorType type) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
//! @cond IGNORED
#define cv_hal_FAST_dense hal_ni_FAST_dense
//! @endcond
/**
@brief Non-maximum suppression for FAST_9_16.
@param src_data,src_step Source mask
@param dst_data,dst_step Destination mask after NMS
@param width,height Source mask dimensions
*/
inline int hal_ni_FAST_NMS(const uchar* src_data, size_t src_step, uchar* dst_data, size_t dst_step, int width, int height) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
//! @cond IGNORED
#define cv_hal_FAST_NMS hal_ni_FAST_NMS
//! @endcond
/**
@brief Detects corners using the FAST algorithm.
@param src_data,src_step Source image
@param width,height Source image dimensions
@param keypoints_data Pointer to keypoints
@param keypoints_count Count of keypoints
@param threshold Threshold for keypoint
@param nonmax_suppression Indicates if make nonmaxima suppression or not.
@param type FAST type
*/
inline int hal_ni_FAST(const uchar* src_data, size_t src_step, int width, int height, uchar* keypoints_data, size_t* keypoints_count, int threshold, bool nonmax_suppression, int /*cv::FastFeatureDetector::DetectorType*/ type) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
//! @cond IGNORED
#define cv_hal_FAST hal_ni_FAST
//! @endcond
//! @}
#if defined __GNUC__
# pragma GCC diagnostic pop
#elif defined _MSC_VER
# pragma warning( pop )
#endif
#include "custom_hal.hpp"
//! @cond IGNORED
#define CALL_HAL_RET(name, fun, retval, ...) \
int res = __CV_EXPAND(fun(__VA_ARGS__, &retval)); \
if (res == CV_HAL_ERROR_OK) \
return retval; \
else if (res != CV_HAL_ERROR_NOT_IMPLEMENTED) \
CV_Error_(cv::Error::StsInternal, \
("HAL implementation " CVAUX_STR(name) " ==> " CVAUX_STR(fun) " returned %d (0x%08x)", res, res));
#define CALL_HAL(name, fun, ...) \
{ \
int res = __CV_EXPAND(fun(__VA_ARGS__)); \
if (res == CV_HAL_ERROR_OK) \
return; \
else if (res != CV_HAL_ERROR_NOT_IMPLEMENTED) \
CV_Error_(cv::Error::StsInternal, \
("HAL implementation " CVAUX_STR(name) " ==> " CVAUX_STR(fun) " returned %d (0x%08x)", res, res)); \
}
//! @endcond
#endif