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10 // License Agreement
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45
46 #include "../test_precomp.hpp"
47 #include "cvconfig.h"
48 #include "opencv2/ts/ocl_test.hpp"
49
50 #ifdef HAVE_OPENCL
51
52 namespace cvtest {
53 namespace ocl {
54
PARAM_TEST_CASE(BlendLinear,MatDepth,Channels,bool)55 PARAM_TEST_CASE(BlendLinear, MatDepth, Channels, bool)
56 {
57 int depth, channels;
58 bool useRoi;
59
60 TEST_DECLARE_INPUT_PARAMETER(src1);
61 TEST_DECLARE_INPUT_PARAMETER(src2);
62 TEST_DECLARE_INPUT_PARAMETER(weights2);
63 TEST_DECLARE_INPUT_PARAMETER(weights1);
64 TEST_DECLARE_OUTPUT_PARAMETER(dst);
65
66 virtual void SetUp()
67 {
68 depth = GET_PARAM(0);
69 channels = GET_PARAM(1);
70 useRoi = GET_PARAM(2);
71 }
72
73 void random_roi()
74 {
75 const int type = CV_MAKE_TYPE(depth, channels);
76 const double upValue = 256;
77
78 Size roiSize = randomSize(1, MAX_VALUE);
79 Border src1Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
80 randomSubMat(src1, src1_roi, roiSize, src1Border, type, -upValue, upValue);
81
82 Border src2Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
83 randomSubMat(src2, src2_roi, roiSize, src2Border, type, -upValue, upValue);
84
85 Border weights1Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
86 randomSubMat(weights1, weights1_roi, roiSize, weights1Border, CV_32FC1, -upValue, upValue);
87
88 Border weights2Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
89 randomSubMat(weights2, weights2_roi, roiSize, weights2Border, CV_32FC1, 1e-2, upValue);
90
91 weights2_roi -= weights1_roi;
92 CV_Assert(checkNorm2(weights2_roi, weights2(Rect(weights2Border.lef, weights2Border.top,
93 roiSize.width, roiSize.height))) < 1e-6);
94
95 Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
96 randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
97
98 UMAT_UPLOAD_INPUT_PARAMETER(src1);
99 UMAT_UPLOAD_INPUT_PARAMETER(src2);
100 UMAT_UPLOAD_INPUT_PARAMETER(weights1);
101 UMAT_UPLOAD_INPUT_PARAMETER(weights2);
102 UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
103 }
104
105 void Near(double eps = 0.0)
106 {
107 OCL_EXPECT_MATS_NEAR(dst, eps);
108 }
109 };
110
OCL_TEST_P(BlendLinear,Accuracy)111 OCL_TEST_P(BlendLinear, Accuracy)
112 {
113 for (int i = 0; i < test_loop_times; ++i)
114 {
115 random_roi();
116
117 OCL_OFF(cv::blendLinear(src1_roi, src2_roi, weights1_roi, weights2_roi, dst_roi));
118 OCL_ON(cv::blendLinear(usrc1_roi, usrc2_roi, uweights1_roi, uweights2_roi, udst_roi));
119
120 Near(depth <= CV_32S ? 1.0 : 0.5);
121 }
122 }
123
124 OCL_INSTANTIATE_TEST_CASE_P(ImgProc, BlendLinear, Combine(testing::Values(CV_8U, CV_32F), OCL_ALL_CHANNELS, Bool()));
125
126 } } // namespace cvtest::ocl
127
128 #endif
129