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c_api: expose Mat border processing api #4855

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Merged
nihui merged 4 commits into from
Jul 15, 2023
Merged

c_api: expose Mat border processing api #4855

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89830d8
c_api expose Mat border processing api
Mek101 Jul 12, 2023
24e7fb1
c_api: use more c-style ? operator
Mek101 Jul 12, 2023
e93b8df
Fix c-api NCNN_BORDER_* defines
Mek101 Jul 13, 2023
c1e4318
Format c-api border constants
Mek101 Jul 15, 2023
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24 changes: 24 additions & 0 deletions src/c_api.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1417,6 +1417,30 @@ int ncnn_extractor_extract_index(ncnn_extractor_t ex, int index, ncnn_mat_t* mat
return ret;
}

void ncnn_copy_make_border(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int type, float v, const ncnn_option_t opt)
{
const Option _opt = opt ? *((const Option*)opt) : Option();
copy_make_border(*(const Mat*)src, *(Mat*)dst, top, bottom, left, right, type, v, _opt);
}

void ncnn_copy_make_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int front, int behind, int type, float v, const ncnn_option_t opt)
{
const Option _opt = opt ? *((const Option*)opt) : Option();
copy_make_border_3d(*(const Mat*)src, *(Mat*)dst, top, bottom, left, right, front, behind, type, v, _opt);
}

void ncnn_copy_cut_border(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, const ncnn_option_t opt)
{
const Option _opt = opt ? *((const Option*)opt) : Option();
copy_cut_border(*(const Mat*)src, *(Mat*)dst, top, bottom, left, right, _opt);
}

void ncnn_copy_cut_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int front, int behind, const ncnn_option_t opt)
{
const Option _opt = opt ? *((const Option*)opt) : Option();
copy_cut_border_3d(*(const Mat*)src, *(Mat*)dst, top, bottom, left, right, front, behind, _opt);
}

#ifdef __cplusplus
} /* extern "C" */
#endif
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10 changes: 10 additions & 0 deletions src/c_api.h
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Expand Up @@ -327,6 +327,16 @@ NCNN_EXPORT int ncnn_extractor_extract(ncnn_extractor_t ex, const char* name, nc
NCNN_EXPORT int ncnn_extractor_input_index(ncnn_extractor_t ex, int index, const ncnn_mat_t mat);
NCNN_EXPORT int ncnn_extractor_extract_index(ncnn_extractor_t ex, int index, ncnn_mat_t* mat);

/* mat process api */
#define NCNN_BORDER_CONSTANT 0
#define NCNN_BORDER_REPLICATE 1
#define NCNN_BORDER_REFLECT 2
#define NCNN_BORDER_TRANSPARENT -233
NCNN_EXPORT void ncnn_copy_make_border(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int type, float v, const ncnn_option_t opt);
NCNN_EXPORT void ncnn_copy_make_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int front, int behind, int type, float v, const ncnn_option_t opt);
NCNN_EXPORT void ncnn_copy_cut_border(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, const ncnn_option_t opt);
NCNN_EXPORT void ncnn_copy_cut_border_3d(const ncnn_mat_t src, ncnn_mat_t dst, int top, int bottom, int left, int right, int front, int behind, const ncnn_option_t opt);

#ifdef __cplusplus
} /* extern "C" */
#endif
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