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      9 //
     10 //                           License Agreement
     11 //                For Open Source Computer Vision Library
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     13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
     14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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     42 
     43 #include "opencv2/opencv_modules.hpp"
     44 
     45 #ifndef HAVE_OPENCV_CUDEV
     46 
     47 #error "opencv_cudev is required"
     48 
     49 #else
     50 
     51 #include "opencv2/cudev.hpp"
     52 
     53 using namespace cv::cudev;
     54 
     55 void addScalar(const GpuMat& src, cv::Scalar val, bool, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int);
     56 
     57 namespace
     58 {
     59     template <typename SrcType, typename ScalarType, typename DstType> struct AddScalarOp : unary_function<SrcType, DstType>
     60     {
     61         ScalarType val;
     62 
     63         __device__ __forceinline__ DstType operator ()(SrcType a) const
     64         {
     65             return saturate_cast<DstType>(saturate_cast<ScalarType>(a) + val);
     66         }
     67     };
     68 
     69     template <typename ScalarDepth> struct TransformPolicy : DefaultTransformPolicy
     70     {
     71     };
     72     template <> struct TransformPolicy<double> : DefaultTransformPolicy
     73     {
     74         enum {
     75             shift = 1
     76         };
     77     };
     78 
     79     template <typename SrcType, typename ScalarDepth, typename DstType>
     80     void addScalarImpl(const GpuMat& src, cv::Scalar value, GpuMat& dst, const GpuMat& mask, Stream& stream)
     81     {
     82         typedef typename MakeVec<ScalarDepth, VecTraits<SrcType>::cn>::type ScalarType;
     83 
     84         cv::Scalar_<ScalarDepth> value_ = value;
     85 
     86         AddScalarOp<SrcType, ScalarType, DstType> op;
     87         op.val = VecTraits<ScalarType>::make(value_.val);
     88 
     89         if (mask.data)
     90             gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, globPtr<uchar>(mask), stream);
     91         else
     92             gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, stream);
     93     }
     94 }
     95 
     96 void addScalar(const GpuMat& src, cv::Scalar val, bool, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int)
     97 {
     98     typedef void (*func_t)(const GpuMat& src, cv::Scalar val, GpuMat& dst, const GpuMat& mask, Stream& stream);
     99     static const func_t funcs[7][7][4] =
    100     {
    101         {
    102             {addScalarImpl<uchar, float, uchar>, addScalarImpl<uchar2, float, uchar2>, addScalarImpl<uchar3, float, uchar3>, addScalarImpl<uchar4, float, uchar4>},
    103             {addScalarImpl<uchar, float, schar>, addScalarImpl<uchar2, float, char2>, addScalarImpl<uchar3, float, char3>, addScalarImpl<uchar4, float, char4>},
    104             {addScalarImpl<uchar, float, ushort>, addScalarImpl<uchar2, float, ushort2>, addScalarImpl<uchar3, float, ushort3>, addScalarImpl<uchar4, float, ushort4>},
    105             {addScalarImpl<uchar, float, short>, addScalarImpl<uchar2, float, short2>, addScalarImpl<uchar3, float, short3>, addScalarImpl<uchar4, float, short4>},
    106             {addScalarImpl<uchar, float, int>, addScalarImpl<uchar2, float, int2>, addScalarImpl<uchar3, float, int3>, addScalarImpl<uchar4, float, int4>},
    107             {addScalarImpl<uchar, float, float>, addScalarImpl<uchar2, float, float2>, addScalarImpl<uchar3, float, float3>, addScalarImpl<uchar4, float, float4>},
    108             {addScalarImpl<uchar, double, double>, addScalarImpl<uchar2, double, double2>, addScalarImpl<uchar3, double, double3>, addScalarImpl<uchar4, double, double4>}
    109         },
    110         {
    111             {addScalarImpl<schar, float, uchar>, addScalarImpl<char2, float, uchar2>, addScalarImpl<char3, float, uchar3>, addScalarImpl<char4, float, uchar4>},
    112             {addScalarImpl<schar, float, schar>, addScalarImpl<char2, float, char2>, addScalarImpl<char3, float, char3>, addScalarImpl<char4, float, char4>},
    113             {addScalarImpl<schar, float, ushort>, addScalarImpl<char2, float, ushort2>, addScalarImpl<char3, float, ushort3>, addScalarImpl<char4, float, ushort4>},
    114             {addScalarImpl<schar, float, short>, addScalarImpl<char2, float, short2>, addScalarImpl<char3, float, short3>, addScalarImpl<char4, float, short4>},
    115             {addScalarImpl<schar, float, int>, addScalarImpl<char2, float, int2>, addScalarImpl<char3, float, int3>, addScalarImpl<char4, float, int4>},
    116             {addScalarImpl<schar, float, float>, addScalarImpl<char2, float, float2>, addScalarImpl<char3, float, float3>, addScalarImpl<char4, float, float4>},
    117             {addScalarImpl<schar, double, double>, addScalarImpl<char2, double, double2>, addScalarImpl<char3, double, double3>, addScalarImpl<char4, double, double4>}
    118         },
    119         {
    120             {0 /*addScalarImpl<ushort, float, uchar>*/, 0 /*addScalarImpl<ushort2, float, uchar2>*/, 0 /*addScalarImpl<ushort3, float, uchar3>*/, 0 /*addScalarImpl<ushort4, float, uchar4>*/},
    121             {0 /*addScalarImpl<ushort, float, schar>*/, 0 /*addScalarImpl<ushort2, float, char2>*/, 0 /*addScalarImpl<ushort3, float, char3>*/, 0 /*addScalarImpl<ushort4, float, char4>*/},
    122             {addScalarImpl<ushort, float, ushort>, addScalarImpl<ushort2, float, ushort2>, addScalarImpl<ushort3, float, ushort3>, addScalarImpl<ushort4, float, ushort4>},
    123             {addScalarImpl<ushort, float, short>, addScalarImpl<ushort2, float, short2>, addScalarImpl<ushort3, float, short3>, addScalarImpl<ushort4, float, short4>},
    124             {addScalarImpl<ushort, float, int>, addScalarImpl<ushort2, float, int2>, addScalarImpl<ushort3, float, int3>, addScalarImpl<ushort4, float, int4>},
    125             {addScalarImpl<ushort, float, float>, addScalarImpl<ushort2, float, float2>, addScalarImpl<ushort3, float, float3>, addScalarImpl<ushort4, float, float4>},
    126             {addScalarImpl<ushort, double, double>, addScalarImpl<ushort2, double, double2>, addScalarImpl<ushort3, double, double3>, addScalarImpl<ushort4, double, double4>}
    127         },
    128         {
    129             {0 /*addScalarImpl<short, float, uchar>*/, 0 /*addScalarImpl<short2, float, uchar2>*/, 0 /*addScalarImpl<short3, float, uchar3>*/, 0 /*addScalarImpl<short4, float, uchar4>*/},
    130             {0 /*addScalarImpl<short, float, schar>*/, 0 /*addScalarImpl<short2, float, char2>*/, 0 /*addScalarImpl<short3, float, char3>*/, 0 /*addScalarImpl<short4, float, char4>*/},
    131             {addScalarImpl<short, float, ushort>, addScalarImpl<short2, float, ushort2>, addScalarImpl<short3, float, ushort3>, addScalarImpl<short4, float, ushort4>},
    132             {addScalarImpl<short, float, short>, addScalarImpl<short2, float, short2>, addScalarImpl<short3, float, short3>, addScalarImpl<short4, float, short4>},
    133             {addScalarImpl<short, float, int>, addScalarImpl<short2, float, int2>, addScalarImpl<short3, float, int3>, addScalarImpl<short4, float, int4>},
    134             {addScalarImpl<short, float, float>, addScalarImpl<short2, float, float2>, addScalarImpl<short3, float, float3>, addScalarImpl<short4, float, float4>},
    135             {addScalarImpl<short, double, double>, addScalarImpl<short2, double, double2>, addScalarImpl<short3, double, double3>, addScalarImpl<short4, double, double4>}
    136         },
    137         {
    138             {0 /*addScalarImpl<int, float, uchar>*/, 0 /*addScalarImpl<int2, float, uchar2>*/, 0 /*addScalarImpl<int3, float, uchar3>*/, 0 /*addScalarImpl<int4, float, uchar4>*/},
    139             {0 /*addScalarImpl<int, float, schar>*/, 0 /*addScalarImpl<int2, float, char2>*/, 0 /*addScalarImpl<int3, float, char3>*/, 0 /*addScalarImpl<int4, float, char4>*/},
    140             {0 /*addScalarImpl<int, float, ushort>*/, 0 /*addScalarImpl<int2, float, ushort2>*/, 0 /*addScalarImpl<int3, float, ushort3>*/, 0 /*addScalarImpl<int4, float, ushort4>*/},
    141             {0 /*addScalarImpl<int, float, short>*/, 0 /*addScalarImpl<int2, float, short2>*/, 0 /*addScalarImpl<int3, float, short3>*/, 0 /*addScalarImpl<int4, float, short4>*/},
    142             {addScalarImpl<int, float, int>, addScalarImpl<int2, float, int2>, addScalarImpl<int3, float, int3>, addScalarImpl<int4, float, int4>},
    143             {addScalarImpl<int, float, float>, addScalarImpl<int2, float, float2>, addScalarImpl<int3, float, float3>, addScalarImpl<int4, float, float4>},
    144             {addScalarImpl<int, double, double>, addScalarImpl<int2, double, double2>, addScalarImpl<int3, double, double3>, addScalarImpl<int4, double, double4>}
    145         },
    146         {
    147             {0 /*addScalarImpl<float, float, uchar>*/, 0 /*addScalarImpl<float2, float, uchar2>*/, 0 /*addScalarImpl<float3, float, uchar3>*/, 0 /*addScalarImpl<float4, float, uchar4>*/},
    148             {0 /*addScalarImpl<float, float, schar>*/, 0 /*addScalarImpl<float2, float, char2>*/, 0 /*addScalarImpl<float3, float, char3>*/, 0 /*addScalarImpl<float4, float, char4>*/},
    149             {0 /*addScalarImpl<float, float, ushort>*/, 0 /*addScalarImpl<float2, float, ushort2>*/, 0 /*addScalarImpl<float3, float, ushort3>*/, 0 /*addScalarImpl<float4, float, ushort4>*/},
    150             {0 /*addScalarImpl<float, float, short>*/, 0 /*addScalarImpl<float2, float, short2>*/, 0 /*addScalarImpl<float3, float, short3>*/, 0 /*addScalarImpl<float4, float, short4>*/},
    151             {0 /*addScalarImpl<float, float, int>*/, 0 /*addScalarImpl<float2, float, int2>*/, 0 /*addScalarImpl<float3, float, int3>*/, 0 /*addScalarImpl<float4, float, int4>*/},
    152             {addScalarImpl<float, float, float>, addScalarImpl<float2, float, float2>, addScalarImpl<float3, float, float3>, addScalarImpl<float4, float, float4>},
    153             {addScalarImpl<float, double, double>, addScalarImpl<float2, double, double2>, addScalarImpl<float3, double, double3>, addScalarImpl<float4, double, double4>}
    154         },
    155         {
    156             {0 /*addScalarImpl<double, double, uchar>*/, 0 /*addScalarImpl<double2, double, uchar2>*/, 0 /*addScalarImpl<double3, double, uchar3>*/, 0 /*addScalarImpl<double4, double, uchar4>*/},
    157             {0 /*addScalarImpl<double, double, schar>*/, 0 /*addScalarImpl<double2, double, char2>*/, 0 /*addScalarImpl<double3, double, char3>*/, 0 /*addScalarImpl<double4, double, char4>*/},
    158             {0 /*addScalarImpl<double, double, ushort>*/, 0 /*addScalarImpl<double2, double, ushort2>*/, 0 /*addScalarImpl<double3, double, ushort3>*/, 0 /*addScalarImpl<double4, double, ushort4>*/},
    159             {0 /*addScalarImpl<double, double, short>*/, 0 /*addScalarImpl<double2, double, short2>*/, 0 /*addScalarImpl<double3, double, short3>*/, 0 /*addScalarImpl<double4, double, short4>*/},
    160             {0 /*addScalarImpl<double, double, int>*/, 0 /*addScalarImpl<double2, double, int2>*/, 0 /*addScalarImpl<double3, double, int3>*/, 0 /*addScalarImpl<double4, double, int4>*/},
    161             {0 /*addScalarImpl<double, double, float>*/, 0 /*addScalarImpl<double2, double, float2>*/, 0 /*addScalarImpl<double3, double, float3>*/, 0 /*addScalarImpl<double4, double, float4>*/},
    162             {addScalarImpl<double, double, double>, addScalarImpl<double2, double, double2>, addScalarImpl<double3, double, double3>, addScalarImpl<double4, double, double4>}
    163         }
    164     };
    165 
    166     const int sdepth = src.depth();
    167     const int ddepth = dst.depth();
    168     const int cn = src.channels();
    169 
    170     CV_DbgAssert( sdepth <= CV_64F && ddepth <= CV_64F && cn <= 4 );
    171 
    172     const func_t func = funcs[sdepth][ddepth][cn - 1];
    173 
    174     if (!func)
    175         CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
    176 
    177     func(src, val, dst, mask, stream);
    178 }
    179 
    180 #endif
    181