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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation
#ifndef GFLUIDUTILS_HPP
#define GFLUIDUTILS_HPP
#include <limits>
#include <type_traits>
#include <opencv2/gapi/util/compiler_hints.hpp> //suppress_unused_warning
#include <opencv2/gapi/own/saturate.hpp>
namespace cv {
namespace gapi {
namespace fluid {
using cv::gapi::own::saturate;
using cv::gapi::own::ceild;
using cv::gapi::own::floord;
using cv::gapi::own::roundd;
using cv::gapi::own::rintd;
//--------------------------------
//
// Macros for mappig of data types
//
//--------------------------------
#define UNARY_(DST, SRC, OP, ...) \
if (cv::DataType<DST>::depth == dst.meta().depth && \
cv::DataType<SRC>::depth == src.meta().depth) \
{ \
GAPI_DbgAssert(dst.length() == src.length()); \
GAPI_DbgAssert(dst.meta().chan == src.meta().chan); \
\
OP<DST, SRC>(__VA_ARGS__); \
return; \
}
// especial unary operation: dst is always 8UC1 image
#define INRANGE_(DST, SRC, OP, ...) \
if (cv::DataType<DST>::depth == dst.meta().depth && \
cv::DataType<SRC>::depth == src.meta().depth) \
{ \
GAPI_DbgAssert(dst.length() == src.length()); \
GAPI_DbgAssert(dst.meta().chan == 1); \
\
OP<DST, SRC>(__VA_ARGS__); \
return; \
}
#define BINARY_(DST, SRC1, SRC2, OP, ...) \
if (cv::DataType<DST>::depth == dst.meta().depth && \
cv::DataType<SRC1>::depth == src1.meta().depth && \
cv::DataType<SRC2>::depth == src2.meta().depth) \
{ \
GAPI_DbgAssert(dst.length() == src1.length()); \
GAPI_DbgAssert(dst.length() == src2.length()); \
\
GAPI_DbgAssert(dst.meta().chan == src1.meta().chan); \
GAPI_DbgAssert(dst.meta().chan == src2.meta().chan); \
\
OP<DST, SRC1, SRC2>(__VA_ARGS__); \
return; \
}
// especial ternary operation: src3 has only one channel
#define SELECT_(DST, SRC1, SRC2, SRC3, OP, ...) \
if (cv::DataType<DST>::depth == dst.meta().depth && \
cv::DataType<SRC1>::depth == src1.meta().depth && \
cv::DataType<SRC2>::depth == src2.meta().depth && \
cv::DataType<SRC3>::depth == src3.meta().depth) \
{ \
GAPI_DbgAssert(dst.length() == src1.length()); \
GAPI_DbgAssert(dst.length() == src2.length()); \
GAPI_DbgAssert(dst.length() == src3.length()); \
\
GAPI_DbgAssert(dst.meta().chan == src1.meta().chan); \
GAPI_DbgAssert(dst.meta().chan == src2.meta().chan); \
GAPI_DbgAssert( 1 == src3.meta().chan); \
\
OP<DST, SRC1, SRC2, SRC3>(__VA_ARGS__); \
return; \
}
} // namespace fluid
} // namespace gapi
} // namespace cv
#endif // GFLUIDUTILS_HPP