Modification of the related tests in core/tests/ocl

modules/core/test/ocl/test_matrix_operation.cpp

@@ -85,7 +85,7 @@ PARAM_TEST_CASE(ConvertTo, MatDepth, MatDepth, Channels, bool)
     }
 };
 
-OCL_TEST_P(ConvertTo, Accuracy)
+OCL_TEST_P(ConvertTo, WithScale_Accuracy)
 {
     for (int j = 0; j < test_loop_times; j++)
     {
@@ -101,6 +101,20 @@ OCL_TEST_P(ConvertTo, Accuracy)
     }
 }
 
+OCL_TEST_P(ConvertTo, NoScale_Accuracy)
+{
+    for (int j = 0; j < test_loop_times; j++)
+    {
+        generateTestData();
+
+        OCL_OFF(src_roi.convertTo(dst_roi, dstType, 1, 0));
+        OCL_ON(usrc_roi.convertTo(udst_roi, dstType, 1, 0));
+
+        double eps = CV_MAT_DEPTH(dstType) >= CV_32F ? 2e-4 : 1;
+        OCL_EXPECT_MATS_NEAR(dst, eps);
+    }
+}
+
 //////////////////////////////// CopyTo /////////////////////////////////////////////////
 
 PARAM_TEST_CASE(CopyTo, MatDepth, Channels, bool, bool)