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Merge pull request #19804 from TolyaTalamanov:at/python-custom-op

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[G-API] Introduce custom python operator API

* Introduce custom python operator API

* Add wip namespace
This commit is contained in:
Anatoliy Talamanov
2021-03-30 23:59:02 +03:00
committed by GitHub
parent 5ffe32439d
commit 3f14cb073b
12 changed files with 568 additions and 22 deletions
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modules/gapi/include/opencv2/gapi/garray.hpp
+2 -2
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@@ -35,14 +35,14 @@ template<typename T> class GArray;
* \addtogroup gapi_meta_args
* @{
*/
struct GArrayDesc
struct GAPI_EXPORTS_W_SIMPLE GArrayDesc
{
// FIXME: Body
// FIXME: Also implement proper operator== then
bool operator== (const GArrayDesc&) const { return true; }
};
template<typename U> GArrayDesc descr_of(const std::vector<U> &) { return {};}
static inline GArrayDesc empty_array_desc() {return {}; }
GAPI_EXPORTS_W inline GArrayDesc empty_array_desc() {return {}; }
/** @} */
std::ostream& operator<<(std::ostream& os, const cv::GArrayDesc &desc);
modules/gapi/include/opencv2/gapi/gmat.hpp
+11 -11
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@@ -73,25 +73,25 @@ class RMat;
* \addtogroup gapi_meta_args
* @{
*/
struct GAPI_EXPORTS GMatDesc
struct GAPI_EXPORTS_W_SIMPLE GMatDesc
{
// FIXME: Default initializers in C++14
int depth;
int chan;
cv::Size size; // NB.: no multi-dimensional cases covered yet
bool planar;
std::vector<int> dims; // FIXME: Maybe it's real questionable to have it here
GAPI_PROP int depth;
GAPI_PROP int chan;
GAPI_PROP cv::Size size; // NB.: no multi-dimensional cases covered yet
GAPI_PROP bool planar;
GAPI_PROP std::vector<int> dims; // FIXME: Maybe it's real questionable to have it here
GMatDesc(int d, int c, cv::Size s, bool p = false)
GAPI_WRAP GMatDesc(int d, int c, cv::Size s, bool p = false)
: depth(d), chan(c), size(s), planar(p) {}
GMatDesc(int d, const std::vector<int> &dd)
GAPI_WRAP GMatDesc(int d, const std::vector<int> &dd)
: depth(d), chan(-1), size{-1,-1}, planar(false), dims(dd) {}
GMatDesc(int d, std::vector<int> &&dd)
GAPI_WRAP GMatDesc(int d, std::vector<int> &&dd)
: depth(d), chan(-1), size{-1,-1}, planar(false), dims(std::move(dd)) {}
GMatDesc() : GMatDesc(-1, -1, {-1,-1}) {}
GAPI_WRAP GMatDesc() : GMatDesc(-1, -1, {-1,-1}) {}
inline bool operator== (const GMatDesc &rhs) const
{
@@ -155,7 +155,7 @@ struct GAPI_EXPORTS GMatDesc
// Meta combinator: return a new GMatDesc with specified data depth
// and number of channels.
// (all other fields are taken unchanged from this GMatDesc)
GMatDesc withType(int ddepth, int dchan) const
GAPI_WRAP GMatDesc withType(int ddepth, int dchan) const
{
GAPI_Assert(CV_MAT_CN(ddepth) == 1 || ddepth == -1);
GMatDesc desc = withDepth(ddepth);
modules/gapi/include/opencv2/gapi/gopaque.hpp
+2 -2
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@@ -33,14 +33,14 @@ template<typename T> class GOpaque;
* \addtogroup gapi_meta_args
* @{
*/
struct GOpaqueDesc
struct GAPI_EXPORTS_W_SIMPLE GOpaqueDesc
{
// FIXME: Body
// FIXME: Also implement proper operator== then
bool operator== (const GOpaqueDesc&) const { return true; }
};
template<typename U> GOpaqueDesc descr_of(const U &) { return {};}
static inline GOpaqueDesc empty_gopaque_desc() {return {}; }
GAPI_EXPORTS_W inline GOpaqueDesc empty_gopaque_desc() {return {}; }
/** @} */
std::ostream& operator<<(std::ostream& os, const cv::GOpaqueDesc &desc);
modules/gapi/include/opencv2/gapi/gscalar.hpp
+3 -3
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@@ -49,7 +49,7 @@ private:
* \addtogroup gapi_meta_args
* @{
*/
struct GScalarDesc
struct GAPI_EXPORTS_W_SIMPLE GScalarDesc
{
// NB.: right now it is empty
@@ -64,9 +64,9 @@ struct GScalarDesc
}
};
static inline GScalarDesc empty_scalar_desc() { return GScalarDesc(); }
GAPI_EXPORTS_W inline GScalarDesc empty_scalar_desc() { return GScalarDesc(); }
GAPI_EXPORTS GScalarDesc descr_of(const cv::Scalar &scalar);
GAPI_EXPORTS GScalarDesc descr_of(const cv::Scalar &scalar);
std::ostream& operator<<(std::ostream& os, const cv::GScalarDesc &desc);
modules/gapi/include/opencv2/gapi/own/exports.hpp
+2
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@@ -12,10 +12,12 @@
# include <opencv2/core/base.hpp>
# define GAPI_EXPORTS CV_EXPORTS
/* special informative macros for wrapper generators */
# define GAPI_PROP CV_PROP
# define GAPI_WRAP CV_WRAP
# define GAPI_EXPORTS_W_SIMPLE CV_EXPORTS_W_SIMPLE
# define GAPI_EXPORTS_W CV_EXPORTS_W
# else
# define GAPI_PROP
# define GAPI_WRAP
# define GAPI_EXPORTS
# define GAPI_EXPORTS_W_SIMPLE