vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
3872 changed files with 2513409 additions and 0 deletions
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+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef testing::TestWithParam<tuple<Size, int, int>> Filter2DTest_DSP;
+
+TEST_P(Filter2DTest_DSP, accuracy)
+{
+    applyTestTag(CV_TEST_TAG_FASTCV_SKIP_DSP);
+
+    //Initialize DSP
+    int initStatus = cv::fastcv::dsp::fcvdspinit();
+    ASSERT_EQ(initStatus, 0) << "Failed to initialize FastCV DSP";
+
+    Size srcSize = get<0>(GetParam());
+    int ddepth   = get<1>(GetParam());
+    int ksize    = get<2>(GetParam());
+
+    cv::Mat src;
+    src.allocator = cv::fastcv::getQcAllocator();
+    src.create(srcSize, CV_8U);
+
+    cv::Mat kernel;
+    cv::Mat dst, ref;
+    kernel.allocator = cv::fastcv::getQcAllocator();
+    dst.allocator = cv::fastcv::getQcAllocator();
+
+    switch (ddepth)
+    {
+        case CV_8U:
+        case CV_16S:
+        {
+            kernel.create(ksize,ksize,CV_8S);
+            break;
+        }
+        case CV_32F:
+        {
+            kernel.create(ksize,ksize,CV_32F);
+            break;
+        }
+        default:
+            return;
+    }
+
+    RNG& rng = cv::theRNG();
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(255));
+    cvtest::randUni(rng, kernel, Scalar::all(INT8_MIN), Scalar::all(INT8_MAX));
+
+    cv::fastcv::dsp::filter2D(src, dst, ddepth, kernel);
+
+    //De-Initialize DSP
+    cv::fastcv::dsp::fcvdspdeinit();
+
+    cv::filter2D(src, ref, ddepth, kernel);
+    cv::Mat difference;
+    dst.convertTo(dst, CV_8U);
+    ref.convertTo(ref, CV_8U);
+    cv::absdiff(dst, ref, difference);
+
+    int num_diff_pixels = cv::countNonZero(difference);
+    EXPECT_LT(num_diff_pixels, (src.rows+src.cols)*ksize);
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, Filter2DTest_DSP, Combine(
+/*image size*/      Values(perf::szVGA, perf::sz720p),
+/*dst depth*/      Values(CV_8U,CV_16S,CV_32F),
+/*kernel size*/    Values(3, 5, 7, 9, 11)
+));
+
+}} // namespaces opencv_test, ::