1 /*M///////////////////////////////////////////////////////////////////////////////////////
2 //
3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4 //
5 // By downloading, copying, installing or using the software you agree to this license.
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.
15 // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
16 // Third party copyrights are property of their respective owners.
17 //
18 // Redistribution and use in source and binary forms, with or without modification,
19 // are permitted provided that the following conditions are met:
20 //
21 // * Redistribution's of source code must retain the above copyright notice,
22 // this list of conditions and the following disclaimer.
23 //
24 // * Redistribution's in binary form must reproduce the above copyright notice,
25 // this list of conditions and the following disclaimer in the documentation
26 // and/or other materials provided with the distribution.
27 //
28 // * The name of the copyright holders may not be used to endorse or promote products
29 // derived from this software without specific prior written permission.
30 //
31 // This software is provided by the copyright holders and contributors "as is" and
32 // any express or implied warranties, including, but not limited to, the implied
33 // warranties of merchantability and fitness for a particular purpose are disclaimed.
34 // In no event shall the Intel Corporation or contributors be liable for any direct,
35 // indirect, incidental, special, exemplary, or consequential damages
36 // (including, but not limited to, procurement of substitute goods or services;
37 // loss of use, data, or profits; or business interruption) however caused
38 // and on any theory of liability, whether in contract, strict liability,
39 // or tort (including negligence or otherwise) arising in any way out of
40 // the use of this software, even if advised of the possibility of such damage.
41 //
42 //M*/
43
44 #include "test_precomp.hpp"
45
46 using namespace cv;
47 using namespace cv::cuda;
48 using namespace cv::cudev;
49 using namespace cvtest;
50
51 typedef ::testing::Types<uchar, ushort, short, int, float> AllTypes;
52
53 ////////////////////////////////////////////////////////////////////////////////
54 // MergeTest
55
56 template <typename T>
57 class MergeTest : public ::testing::Test
58 {
59 public:
test_c2()60 void test_c2()
61 {
62 const Size size = randomSize(100, 400);
63
64 const int src_type = DataType<T>::type;
65
66 Mat src1 = randomMat(size, src_type);
67 Mat src2 = randomMat(size, src_type);
68
69 GpuMat_<T> d_src1(src1);
70 GpuMat_<T> d_src2(src2);
71
72 GpuMat_<typename MakeVec<T, 2>::type> dst;
73 gridMerge(zipPtr(d_src1, d_src2), dst);
74
75 Mat dst_gold;
76 Mat srcs[] = {src1, src2};
77 cv::merge(srcs, 2, dst_gold);
78
79 EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
80 }
81
test_c3()82 void test_c3()
83 {
84 const Size size = randomSize(100, 400);
85
86 const int src_type = DataType<T>::type;
87
88 Mat src1 = randomMat(size, src_type);
89 Mat src2 = randomMat(size, src_type);
90 Mat src3 = randomMat(size, src_type);
91
92 GpuMat_<T> d_src1(src1);
93 GpuMat_<T> d_src2(src2);
94 GpuMat_<T> d_src3(src3);
95
96 GpuMat_<typename MakeVec<T, 3>::type> dst;
97 gridMerge(zipPtr(d_src1, d_src2, d_src3), dst);
98
99 Mat dst_gold;
100 Mat srcs[] = {src1, src2, src3};
101 cv::merge(srcs, 3, dst_gold);
102
103 ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
104 }
105 };
106
107 TYPED_TEST_CASE(MergeTest, AllTypes);
108
TYPED_TEST(MergeTest,C2)109 TYPED_TEST(MergeTest, C2)
110 {
111 MergeTest<TypeParam>::test_c2();
112 }
113
TYPED_TEST(MergeTest,C3)114 TYPED_TEST(MergeTest, C3)
115 {
116 MergeTest<TypeParam>::test_c3();
117 }
118
119 ////////////////////////////////////////////////////////////////////////////////
120 // SplitTest
121
122 template <typename T>
123 class SplitTest : public ::testing::Test
124 {
125 public:
test_c3()126 void test_c3()
127 {
128 const Size size = randomSize(100, 400);
129
130 const int src_type = CV_MAKE_TYPE(DataType<T>::depth, 3);
131
132 Mat src = randomMat(size, src_type);
133
134 GpuMat_<typename MakeVec<T, 3>::type> d_src(src);
135
136 GpuMat_<T> dst1, dst2, dst3;
137 gridSplit(d_src, tie(dst1, dst2, dst3));
138
139 std::vector<Mat> dst;
140 cv::split(src, dst);
141
142 ASSERT_MAT_NEAR(dst[0], dst1, 0.0);
143 ASSERT_MAT_NEAR(dst[1], dst2, 0.0);
144 ASSERT_MAT_NEAR(dst[2], dst3, 0.0);
145 }
146
test_c4()147 void test_c4()
148 {
149 const Size size = randomSize(100, 400);
150
151 const int src_type = CV_MAKE_TYPE(DataType<T>::depth, 4);
152
153 Mat src = randomMat(size, src_type);
154
155 GpuMat_<typename MakeVec<T, 4>::type> d_src(src);
156
157 GpuMat_<T> dst1, dst2, dst3, dst4;
158 gridSplit(d_src, tie(dst1, dst2, dst3, dst4));
159
160 std::vector<Mat> dst;
161 cv::split(src, dst);
162
163 ASSERT_MAT_NEAR(dst[0], dst1, 0.0);
164 ASSERT_MAT_NEAR(dst[1], dst2, 0.0);
165 ASSERT_MAT_NEAR(dst[2], dst3, 0.0);
166 ASSERT_MAT_NEAR(dst[3], dst4, 0.0);
167 }
168 };
169
170 TYPED_TEST_CASE(SplitTest, AllTypes);
171
TYPED_TEST(SplitTest,C3)172 TYPED_TEST(SplitTest, C3)
173 {
174 SplitTest<TypeParam>::test_c3();
175 }
176
TYPED_TEST(SplitTest,C4)177 TYPED_TEST(SplitTest, C4)
178 {
179 SplitTest<TypeParam>::test_c4();
180 }
181