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ocl: fix testdata for blendLinear

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Alexander Alekhin 2013-11-01 14:32:12 +04:00
parent e7e6d9d63c
commit 3b293d6855
1 changed files with 8 additions and 2 deletions
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10
modules/ocl/test/test_blend.cpp
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@ -103,7 +103,8 @@ PARAM_TEST_CASE(Blend, MatDepth, int, bool)
{ {
const int type = CV_MAKE_TYPE(depth, channels); const int type = CV_MAKE_TYPE(depth, channels);
const double upValue = 1200; const double upValue = 256;
const double sumMinValue = 0.01; // we don't want to divide by "zero"
Size roiSize = randomSize(1, 20); Size roiSize = randomSize(1, 20);
Border src1Border = randomBorder(0, useRoi ? MAX_VALUE : 0); Border src1Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
@ -116,7 +117,12 @@ PARAM_TEST_CASE(Blend, MatDepth, int, bool)
randomSubMat(weights1, weights1_roi, roiSize, weights1Border, CV_32FC1, -upValue, upValue); randomSubMat(weights1, weights1_roi, roiSize, weights1Border, CV_32FC1, -upValue, upValue);
Border weights2Border = randomBorder(0, useRoi ? MAX_VALUE : 0); Border weights2Border = randomBorder(0, useRoi ? MAX_VALUE : 0);
randomSubMat(weights2, weights2_roi, roiSize, weights2Border, CV_32FC1, -upValue, upValue); randomSubMat(weights2, weights2_roi, roiSize, weights2Border, CV_32FC1, sumMinValue, upValue); // fill it as a (w1 + w12)
weights2_roi = weights2_roi - weights1_roi;
// check that weights2_roi is still a part of weights2 (not a new matrix)
CV_Assert(checkNorm(weights2_roi,
weights2(Rect(weights2Border.lef, weights2Border.top, roiSize.width, roiSize.height))) < 1e-6);
Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0); Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16); randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);