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      1 /*M///////////////////////////////////////////////////////////////////////////////////////
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     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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     41 //M*/
     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 #include "opencv2/core/private.cuda.hpp"
     53 
     54 using namespace cv::cudev;
     55 
     56 void bitScalar(const GpuMat& src, cv::Scalar value, bool, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int op);
     57 
     58 namespace
     59 {
     60     template <template <typename> class Op, typename T>
     61     void bitScalarOp(const GpuMat& src, uint value, GpuMat& dst, Stream& stream)
     62     {
     63         gridTransformUnary(globPtr<T>(src), globPtr<T>(dst), bind2nd(Op<T>(), value), stream);
     64     }
     65 
     66     typedef void (*bit_scalar_func_t)(const GpuMat& src, uint value, GpuMat& dst, Stream& stream);
     67 
     68     template <typename T, bit_scalar_func_t func> struct BitScalar
     69     {
     70         static void call(const GpuMat& src, cv::Scalar value, GpuMat& dst, Stream& stream)
     71         {
     72             func(src, cv::saturate_cast<T>(value[0]), dst, stream);
     73         }
     74     };
     75 
     76     template <bit_scalar_func_t func> struct BitScalar4
     77     {
     78         static void call(const GpuMat& src, cv::Scalar value, GpuMat& dst, Stream& stream)
     79         {
     80             uint packedVal = 0;
     81 
     82             packedVal |= cv::saturate_cast<uchar>(value[0]);
     83             packedVal |= cv::saturate_cast<uchar>(value[1]) << 8;
     84             packedVal |= cv::saturate_cast<uchar>(value[2]) << 16;
     85             packedVal |= cv::saturate_cast<uchar>(value[3]) << 24;
     86 
     87             func(src, packedVal, dst, stream);
     88         }
     89     };
     90 
     91     template <int DEPTH, int cn> struct NppBitwiseCFunc
     92     {
     93         typedef typename NPPTypeTraits<DEPTH>::npp_type npp_type;
     94 
     95         typedef NppStatus (*func_t)(const npp_type* pSrc1, int nSrc1Step, const npp_type* pConstants, npp_type* pDst, int nDstStep, NppiSize oSizeROI);
     96     };
     97 
     98     template <int DEPTH, int cn, typename NppBitwiseCFunc<DEPTH, cn>::func_t func> struct NppBitwiseC
     99     {
    100         typedef typename NppBitwiseCFunc<DEPTH, cn>::npp_type npp_type;
    101 
    102         static void call(const GpuMat& src, cv::Scalar value, GpuMat& dst, Stream& _stream)
    103         {
    104             cudaStream_t stream = StreamAccessor::getStream(_stream);
    105             NppStreamHandler h(stream);
    106 
    107             NppiSize oSizeROI;
    108             oSizeROI.width = src.cols;
    109             oSizeROI.height = src.rows;
    110 
    111             const npp_type pConstants[] =
    112             {
    113                 cv::saturate_cast<npp_type>(value[0]),
    114                 cv::saturate_cast<npp_type>(value[1]),
    115                 cv::saturate_cast<npp_type>(value[2]),
    116                 cv::saturate_cast<npp_type>(value[3])
    117             };
    118 
    119             nppSafeCall( func(src.ptr<npp_type>(), static_cast<int>(src.step), pConstants, dst.ptr<npp_type>(), static_cast<int>(dst.step), oSizeROI) );
    120 
    121             if (stream == 0)
    122                 CV_CUDEV_SAFE_CALL( cudaDeviceSynchronize() );
    123         }
    124     };
    125 }
    126 
    127 void bitScalar(const GpuMat& src, cv::Scalar value, bool, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int op)
    128 {
    129     (void) mask;
    130 
    131     typedef void (*func_t)(const GpuMat& src, cv::Scalar value, GpuMat& dst, Stream& stream);
    132     static const func_t funcs[3][6][4] =
    133     {
    134         {
    135             {BitScalar<uchar, bitScalarOp<bit_and, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiAndC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_and, uint> >::call},
    136             {BitScalar<uchar, bitScalarOp<bit_and, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiAndC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_and, uint> >::call},
    137             {BitScalar<ushort, bitScalarOp<bit_and, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiAndC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiAndC_16u_C4R>::call},
    138             {BitScalar<ushort, bitScalarOp<bit_and, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiAndC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiAndC_16u_C4R>::call},
    139             {BitScalar<uint, bitScalarOp<bit_and, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiAndC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiAndC_32s_C4R>::call},
    140             {BitScalar<uint, bitScalarOp<bit_and, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiAndC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiAndC_32s_C4R>::call}
    141         },
    142         {
    143             {BitScalar<uchar, bitScalarOp<bit_or, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiOrC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_or, uint> >::call},
    144             {BitScalar<uchar, bitScalarOp<bit_or, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiOrC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_or, uint> >::call},
    145             {BitScalar<ushort, bitScalarOp<bit_or, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiOrC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiOrC_16u_C4R>::call},
    146             {BitScalar<ushort, bitScalarOp<bit_or, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiOrC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiOrC_16u_C4R>::call},
    147             {BitScalar<uint, bitScalarOp<bit_or, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiOrC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiOrC_32s_C4R>::call},
    148             {BitScalar<uint, bitScalarOp<bit_or, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiOrC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiOrC_32s_C4R>::call}
    149         },
    150         {
    151             {BitScalar<uchar, bitScalarOp<bit_xor, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiXorC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_xor, uint> >::call},
    152             {BitScalar<uchar, bitScalarOp<bit_xor, uchar> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiXorC_8u_C3R >::call, BitScalar4< bitScalarOp<bit_xor, uint> >::call},
    153             {BitScalar<ushort, bitScalarOp<bit_xor, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiXorC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiXorC_16u_C4R>::call},
    154             {BitScalar<ushort, bitScalarOp<bit_xor, ushort> >::call, 0, NppBitwiseC<CV_16U, 3, nppiXorC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiXorC_16u_C4R>::call},
    155             {BitScalar<uint, bitScalarOp<bit_xor, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiXorC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiXorC_32s_C4R>::call},
    156             {BitScalar<uint, bitScalarOp<bit_xor, uint> >::call    , 0, NppBitwiseC<CV_32S, 3, nppiXorC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiXorC_32s_C4R>::call}
    157         }
    158     };
    159 
    160     const int depth = src.depth();
    161     const int cn = src.channels();
    162 
    163     CV_DbgAssert( depth <= CV_32F );
    164     CV_DbgAssert( cn == 1 || cn == 3 || cn == 4 );
    165     CV_DbgAssert( mask.empty() );
    166     CV_DbgAssert( op >= 0 && op < 3 );
    167 
    168     funcs[op][depth][cn - 1](src, value, dst, stream);
    169 }
    170 
    171 #endif
    172