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sugar for single plane images

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apavlenko 2016-11-17 19:27:14 +03:00 committed by Rostislav Vasilikhin
parent 9032a7ab81
commit e8d2aad978
1 changed files with 30 additions and 0 deletions
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30
3rdparty/openvx/include/ivx.hpp vendored
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@ -871,6 +871,10 @@ public:
static Image createVirtual(vx_graph graph, vx_uint32 width = 0, vx_uint32 height = 0, vx_df_image format = VX_DF_IMAGE_VIRT)
{ return Image(vxCreateVirtualImage(graph, width, height, format)); }
/// vxCreateUniformImage() wrapper
static Image createUniform(vx_context context, vx_uint32 width, vx_uint32 height, vx_df_image format, const vx_pixel_value_t& value)
{ return Image(vxCreateUniformImage(context, width, height, format, &value)); }
/// Planes number for the specified image format (fourcc)
/// \return 0 for unknown formats
static vx_size planes(vx_df_image format)
@ -954,6 +958,13 @@ public:
#endif
}
/// vxCreateImageFromHandle() wrapper for a single plane image
static Image createFromHandle(vx_context context, vx_df_image format,const vx_imagepatch_addressing_t& addr, void* ptr)
{
if(planes(format) != 1) throw WrapperError(std::string(__func__)+"(): not a single plane format");
return Image(vxCreateImageFromHandle(context, format, &addr, &ptr, VX_MEMORY_TYPE_HOST));
}
#ifdef VX_VERSION_1_1
/// vxSwapImageHandle() wrapper
/// \param newPtrs keeps addresses of new image planes data, can be of image planes size or empty when new pointers are not provided
@ -973,6 +984,17 @@ public:
num ) );
}
/// vxSwapImageHandle() wrapper for a single plane image
/// \param newPtr an address of new image data, can be zero when new pointer is not provided
/// \return the previuos address of image data
void* swapHandle(void* newPtr)
{
if(planes() != 1) throw WrapperError(std::string(__func__)+"(): not a single plane image");
void* prevPtr = 0;
IVX_CHECK_STATUS( vxSwapImageHandle(ref, &newPtr, &prevPtr, 1) );
return prevPtr;
}
/// vxSwapImageHandle() wrapper for the case when no new pointers provided and previous ones are not needed (retrive memory back)
void swapHandle()
{ IVX_CHECK_STATUS( vxSwapImageHandle(ref, 0, 0, 0) ); }
@ -1251,6 +1273,14 @@ static const vx_enum
//vx_rectangle_t r = getValidRegion();
copyFrom(planeIdx, createAddressing((vx_uint32)m.cols, (vx_uint32)m.rows, (vx_int32)m.elemSize(), (vx_int32)m.step), m.ptr());
}
/*
static Image createFromHandle(vx_context context, const cv::Mat& mat)
{ throw WrapperError(std::string(__func__)+"(): NYI"); }
cv::Mat swapHandle(const cv::Mat& newMat)
{ throw WrapperError(std::string(__func__)+"(): NYI"); }
*/
#endif //IVX_USE_OPENCV
struct Patch;