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OpenVX based implementation for integral image HAL API.

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This commit is contained in:
Vitaly Tuzov 2016-10-11 12:13:41 +03:00
parent dd379ec9fd
commit 058f93d9e8
1 changed files with 46 additions and 0 deletions
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46
3rdparty/openvx/include/openvx_hal.hpp vendored
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@ -100,6 +100,24 @@ struct VX_Traits<short>
};
};
template <>
struct VX_Traits<uint>
{
enum {
ImgType = VX_DF_IMAGE_U32,
DataType = VX_TYPE_UINT32
};
};
template <>
struct VX_Traits<int>
{
enum {
ImgType = VX_DF_IMAGE_S32,
DataType = VX_TYPE_INT32
};
};
template <>
struct VX_Traits<float>
{
@ -1018,6 +1036,32 @@ inline int ovx_hal_cvtOnePlaneYUVtoBGR(const uchar * a, size_t astep, uchar * b,
return CV_HAL_ERROR_OK;
}
inline int ovx_hal_integral(int depth, int sdepth, int , const uchar * a, size_t astep, uchar * b, size_t bstep, uchar * c, size_t , uchar * d, size_t , int w, int h, int cn)
{
if (depth != CV_8U || sdepth != CV_32S || c != NULL || d != NULL || cn != 1)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
try
{
vxContext * ctx = vxContext::getContext();
vxImage ia(*ctx, a, astep, w, h);
vxImage ib(*ctx, (unsigned int *)(b+bstep+sizeof(unsigned int)), bstep, w, h);
vxErr::check(vxuIntegralImage(ctx->ctx, ia.img, ib.img));
memset(b, 0, (w+1)*sizeof(unsigned int));
b += bstep;
for (int i = 0; i < h; i++, b += bstep)
{
*((unsigned int*)b) = 0;
}
}
catch (vxErr & e)
{
e.print();
return CV_HAL_ERROR_UNKNOWN;
}
return CV_HAL_ERROR_OK;
}
//==================================================================================================
// functions redefinition
// ...
@ -1096,5 +1140,7 @@ inline int ovx_hal_cvtOnePlaneYUVtoBGR(const uchar * a, size_t astep, uchar * b,
#define cv_hal_cvtBGRtoThreePlaneYUV ovx_hal_cvtBGRtoThreePlaneYUV
#undef cv_hal_cvtOnePlaneYUVtoBGR
#define cv_hal_cvtOnePlaneYUVtoBGR ovx_hal_cvtOnePlaneYUVtoBGR
#undef cv_hal_integral
#define cv_hal_integral ovx_hal_integral
#endif