vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

modules/xphoto/perf/perf_grayworld.cpp

@@ -0,0 +1,34 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "perf_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef tuple<Size, float> Size_WBThresh_t;
+typedef perf::TestBaseWithParam<Size_WBThresh_t> Size_WBThresh;
+
+PERF_TEST_P( Size_WBThresh, autowbGrayworld,
+    testing::Combine(
+        SZ_ALL_HD,
+        testing::Values( 0.1, 0.5, 1.0 )
+    )
+)
+{
+    Size size = get<0>(GetParam());
+    float wb_thresh = get<1>(GetParam());
+
+    Mat src(size, CV_8UC3);
+    Mat dst(size, CV_8UC3);
+
+    declare.in(src, WARMUP_RNG).out(dst);
+    Ptr<xphoto::GrayworldWB> wb = xphoto::createGrayworldWB();
+    wb->setSaturationThreshold(wb_thresh);
+
+    TEST_CYCLE() wb->balanceWhite(src, dst);
+
+    SANITY_CHECK(dst);
+}
+
+
+}} // namespace