1 /*M///////////////////////////////////////////////////////////////////////////////////////
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4 //
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6 // If you do not agree to this license, do not download, install,
7 // copy or use the software.
8 //
9 //
10 // License Agreement
11 // For Open Source Computer Vision Library
12 //
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
53 using namespace cv::cudev;
54
55 void subScalar(const GpuMat& src, cv::Scalar val, bool inv, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int);
56
57 namespace
58 {
59 template <typename SrcType, typename ScalarType, typename DstType> struct SubScalarOp : unary_function<SrcType, DstType>
60 {
61 ScalarType val;
62
operator ()__anon7f959b4b0111::SubScalarOp63 __device__ __forceinline__ DstType operator ()(SrcType a) const
64 {
65 return saturate_cast<DstType>(saturate_cast<ScalarType>(a) - val);
66 }
67 };
68
69 template <typename SrcType, typename ScalarType, typename DstType> struct SubScalarOpInv : unary_function<SrcType, DstType>
70 {
71 ScalarType val;
72
operator ()__anon7f959b4b0111::SubScalarOpInv73 __device__ __forceinline__ DstType operator ()(SrcType a) const
74 {
75 return saturate_cast<DstType>(val - saturate_cast<ScalarType>(a));
76 }
77 };
78
79 template <typename ScalarDepth> struct TransformPolicy : DefaultTransformPolicy
80 {
81 };
82 template <> struct TransformPolicy<double> : DefaultTransformPolicy
83 {
84 enum {
85 shift = 1
86 };
87 };
88
89 template <typename SrcType, typename ScalarDepth, typename DstType>
subScalarImpl(const GpuMat & src,cv::Scalar value,bool inv,GpuMat & dst,const GpuMat & mask,Stream & stream)90 void subScalarImpl(const GpuMat& src, cv::Scalar value, bool inv, GpuMat& dst, const GpuMat& mask, Stream& stream)
91 {
92 typedef typename MakeVec<ScalarDepth, VecTraits<SrcType>::cn>::type ScalarType;
93
94 cv::Scalar_<ScalarDepth> value_ = value;
95
96 if (inv)
97 {
98 SubScalarOpInv<SrcType, ScalarType, DstType> op;
99 op.val = VecTraits<ScalarType>::make(value_.val);
100
101 if (mask.data)
102 gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, globPtr<uchar>(mask), stream);
103 else
104 gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, stream);
105 }
106 else
107 {
108 SubScalarOp<SrcType, ScalarType, DstType> op;
109 op.val = VecTraits<ScalarType>::make(value_.val);
110
111 if (mask.data)
112 gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, globPtr<uchar>(mask), stream);
113 else
114 gridTransformUnary_< TransformPolicy<ScalarDepth> >(globPtr<SrcType>(src), globPtr<DstType>(dst), op, stream);
115 }
116 }
117 }
118
subScalar(const GpuMat & src,cv::Scalar val,bool inv,GpuMat & dst,const GpuMat & mask,double,Stream & stream,int)119 void subScalar(const GpuMat& src, cv::Scalar val, bool inv, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int)
120 {
121 typedef void (*func_t)(const GpuMat& src, cv::Scalar val, bool inv, GpuMat& dst, const GpuMat& mask, Stream& stream);
122 static const func_t funcs[7][7][4] =
123 {
124 {
125 {subScalarImpl<uchar, float, uchar>, subScalarImpl<uchar2, float, uchar2>, subScalarImpl<uchar3, float, uchar3>, subScalarImpl<uchar4, float, uchar4>},
126 {subScalarImpl<uchar, float, schar>, subScalarImpl<uchar2, float, char2>, subScalarImpl<uchar3, float, char3>, subScalarImpl<uchar4, float, char4>},
127 {subScalarImpl<uchar, float, ushort>, subScalarImpl<uchar2, float, ushort2>, subScalarImpl<uchar3, float, ushort3>, subScalarImpl<uchar4, float, ushort4>},
128 {subScalarImpl<uchar, float, short>, subScalarImpl<uchar2, float, short2>, subScalarImpl<uchar3, float, short3>, subScalarImpl<uchar4, float, short4>},
129 {subScalarImpl<uchar, float, int>, subScalarImpl<uchar2, float, int2>, subScalarImpl<uchar3, float, int3>, subScalarImpl<uchar4, float, int4>},
130 {subScalarImpl<uchar, float, float>, subScalarImpl<uchar2, float, float2>, subScalarImpl<uchar3, float, float3>, subScalarImpl<uchar4, float, float4>},
131 {subScalarImpl<uchar, double, double>, subScalarImpl<uchar2, double, double2>, subScalarImpl<uchar3, double, double3>, subScalarImpl<uchar4, double, double4>}
132 },
133 {
134 {subScalarImpl<schar, float, uchar>, subScalarImpl<char2, float, uchar2>, subScalarImpl<char3, float, uchar3>, subScalarImpl<char4, float, uchar4>},
135 {subScalarImpl<schar, float, schar>, subScalarImpl<char2, float, char2>, subScalarImpl<char3, float, char3>, subScalarImpl<char4, float, char4>},
136 {subScalarImpl<schar, float, ushort>, subScalarImpl<char2, float, ushort2>, subScalarImpl<char3, float, ushort3>, subScalarImpl<char4, float, ushort4>},
137 {subScalarImpl<schar, float, short>, subScalarImpl<char2, float, short2>, subScalarImpl<char3, float, short3>, subScalarImpl<char4, float, short4>},
138 {subScalarImpl<schar, float, int>, subScalarImpl<char2, float, int2>, subScalarImpl<char3, float, int3>, subScalarImpl<char4, float, int4>},
139 {subScalarImpl<schar, float, float>, subScalarImpl<char2, float, float2>, subScalarImpl<char3, float, float3>, subScalarImpl<char4, float, float4>},
140 {subScalarImpl<schar, double, double>, subScalarImpl<char2, double, double2>, subScalarImpl<char3, double, double3>, subScalarImpl<char4, double, double4>}
141 },
142 {
143 {0 /*subScalarImpl<ushort, float, uchar>*/, 0 /*subScalarImpl<ushort2, float, uchar2>*/, 0 /*subScalarImpl<ushort3, float, uchar3>*/, 0 /*subScalarImpl<ushort4, float, uchar4>*/},
144 {0 /*subScalarImpl<ushort, float, schar>*/, 0 /*subScalarImpl<ushort2, float, char2>*/, 0 /*subScalarImpl<ushort3, float, char3>*/, 0 /*subScalarImpl<ushort4, float, char4>*/},
145 {subScalarImpl<ushort, float, ushort>, subScalarImpl<ushort2, float, ushort2>, subScalarImpl<ushort3, float, ushort3>, subScalarImpl<ushort4, float, ushort4>},
146 {subScalarImpl<ushort, float, short>, subScalarImpl<ushort2, float, short2>, subScalarImpl<ushort3, float, short3>, subScalarImpl<ushort4, float, short4>},
147 {subScalarImpl<ushort, float, int>, subScalarImpl<ushort2, float, int2>, subScalarImpl<ushort3, float, int3>, subScalarImpl<ushort4, float, int4>},
148 {subScalarImpl<ushort, float, float>, subScalarImpl<ushort2, float, float2>, subScalarImpl<ushort3, float, float3>, subScalarImpl<ushort4, float, float4>},
149 {subScalarImpl<ushort, double, double>, subScalarImpl<ushort2, double, double2>, subScalarImpl<ushort3, double, double3>, subScalarImpl<ushort4, double, double4>}
150 },
151 {
152 {0 /*subScalarImpl<short, float, uchar>*/, 0 /*subScalarImpl<short2, float, uchar2>*/, 0 /*subScalarImpl<short3, float, uchar3>*/, 0 /*subScalarImpl<short4, float, uchar4>*/},
153 {0 /*subScalarImpl<short, float, schar>*/, 0 /*subScalarImpl<short2, float, char2>*/, 0 /*subScalarImpl<short3, float, char3>*/, 0 /*subScalarImpl<short4, float, char4>*/},
154 {subScalarImpl<short, float, ushort>, subScalarImpl<short2, float, ushort2>, subScalarImpl<short3, float, ushort3>, subScalarImpl<short4, float, ushort4>},
155 {subScalarImpl<short, float, short>, subScalarImpl<short2, float, short2>, subScalarImpl<short3, float, short3>, subScalarImpl<short4, float, short4>},
156 {subScalarImpl<short, float, int>, subScalarImpl<short2, float, int2>, subScalarImpl<short3, float, int3>, subScalarImpl<short4, float, int4>},
157 {subScalarImpl<short, float, float>, subScalarImpl<short2, float, float2>, subScalarImpl<short3, float, float3>, subScalarImpl<short4, float, float4>},
158 {subScalarImpl<short, double, double>, subScalarImpl<short2, double, double2>, subScalarImpl<short3, double, double3>, subScalarImpl<short4, double, double4>}
159 },
160 {
161 {0 /*subScalarImpl<int, float, uchar>*/, 0 /*subScalarImpl<int2, float, uchar2>*/, 0 /*subScalarImpl<int3, float, uchar3>*/, 0 /*subScalarImpl<int4, float, uchar4>*/},
162 {0 /*subScalarImpl<int, float, schar>*/, 0 /*subScalarImpl<int2, float, char2>*/, 0 /*subScalarImpl<int3, float, char3>*/, 0 /*subScalarImpl<int4, float, char4>*/},
163 {0 /*subScalarImpl<int, float, ushort>*/, 0 /*subScalarImpl<int2, float, ushort2>*/, 0 /*subScalarImpl<int3, float, ushort3>*/, 0 /*subScalarImpl<int4, float, ushort4>*/},
164 {0 /*subScalarImpl<int, float, short>*/, 0 /*subScalarImpl<int2, float, short2>*/, 0 /*subScalarImpl<int3, float, short3>*/, 0 /*subScalarImpl<int4, float, short4>*/},
165 {subScalarImpl<int, float, int>, subScalarImpl<int2, float, int2>, subScalarImpl<int3, float, int3>, subScalarImpl<int4, float, int4>},
166 {subScalarImpl<int, float, float>, subScalarImpl<int2, float, float2>, subScalarImpl<int3, float, float3>, subScalarImpl<int4, float, float4>},
167 {subScalarImpl<int, double, double>, subScalarImpl<int2, double, double2>, subScalarImpl<int3, double, double3>, subScalarImpl<int4, double, double4>}
168 },
169 {
170 {0 /*subScalarImpl<float, float, uchar>*/, 0 /*subScalarImpl<float2, float, uchar2>*/, 0 /*subScalarImpl<float3, float, uchar3>*/, 0 /*subScalarImpl<float4, float, uchar4>*/},
171 {0 /*subScalarImpl<float, float, schar>*/, 0 /*subScalarImpl<float2, float, char2>*/, 0 /*subScalarImpl<float3, float, char3>*/, 0 /*subScalarImpl<float4, float, char4>*/},
172 {0 /*subScalarImpl<float, float, ushort>*/, 0 /*subScalarImpl<float2, float, ushort2>*/, 0 /*subScalarImpl<float3, float, ushort3>*/, 0 /*subScalarImpl<float4, float, ushort4>*/},
173 {0 /*subScalarImpl<float, float, short>*/, 0 /*subScalarImpl<float2, float, short2>*/, 0 /*subScalarImpl<float3, float, short3>*/, 0 /*subScalarImpl<float4, float, short4>*/},
174 {0 /*subScalarImpl<float, float, int>*/, 0 /*subScalarImpl<float2, float, int2>*/, 0 /*subScalarImpl<float3, float, int3>*/, 0 /*subScalarImpl<float4, float, int4>*/},
175 {subScalarImpl<float, float, float>, subScalarImpl<float2, float, float2>, subScalarImpl<float3, float, float3>, subScalarImpl<float4, float, float4>},
176 {subScalarImpl<float, double, double>, subScalarImpl<float2, double, double2>, subScalarImpl<float3, double, double3>, subScalarImpl<float4, double, double4>}
177 },
178 {
179 {0 /*subScalarImpl<double, double, uchar>*/, 0 /*subScalarImpl<double2, double, uchar2>*/, 0 /*subScalarImpl<double3, double, uchar3>*/, 0 /*subScalarImpl<double4, double, uchar4>*/},
180 {0 /*subScalarImpl<double, double, schar>*/, 0 /*subScalarImpl<double2, double, char2>*/, 0 /*subScalarImpl<double3, double, char3>*/, 0 /*subScalarImpl<double4, double, char4>*/},
181 {0 /*subScalarImpl<double, double, ushort>*/, 0 /*subScalarImpl<double2, double, ushort2>*/, 0 /*subScalarImpl<double3, double, ushort3>*/, 0 /*subScalarImpl<double4, double, ushort4>*/},
182 {0 /*subScalarImpl<double, double, short>*/, 0 /*subScalarImpl<double2, double, short2>*/, 0 /*subScalarImpl<double3, double, short3>*/, 0 /*subScalarImpl<double4, double, short4>*/},
183 {0 /*subScalarImpl<double, double, int>*/, 0 /*subScalarImpl<double2, double, int2>*/, 0 /*subScalarImpl<double3, double, int3>*/, 0 /*subScalarImpl<double4, double, int4>*/},
184 {0 /*subScalarImpl<double, double, float>*/, 0 /*subScalarImpl<double2, double, float2>*/, 0 /*subScalarImpl<double3, double, float3>*/, 0 /*subScalarImpl<double4, double, float4>*/},
185 {subScalarImpl<double, double, double>, subScalarImpl<double2, double, double2>, subScalarImpl<double3, double, double3>, subScalarImpl<double4, double, double4>}
186 }
187 };
188
189 const int sdepth = src.depth();
190 const int ddepth = dst.depth();
191 const int cn = src.channels();
192
193 CV_DbgAssert( sdepth <= CV_64F && ddepth <= CV_64F && cn <= 4 );
194
195 const func_t func = funcs[sdepth][ddepth][cn - 1];
196
197 if (!func)
198 CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
199
200 func(src, val, inv, dst, mask, stream);
201 }
202
203 #endif
204