GCC Code Coverage Report

Directory: ./
File: tasks/zenin_a_gauss_filter/seq/src/ops_seq.cpp
Date: 2026-01-10 02:40:41
Exec Total Coverage
Lines: 41 41 100.0%
Functions: 5 5 100.0%
Branches: 11 16 68.8%
Line Branch Exec Source
1 #include "zenin_a_gauss_filter/seq/include/ops_seq.hpp"
2
3 #include <algorithm>
4 #include <cmath>
5 #include <cstddef>
6 #include <cstdint>
7 #include <vector>
8
9 #include "zenin_a_gauss_filter/common/include/common.hpp"
10
11 namespace zenin_a_gauss_filter {
12
13 namespace {
14 int Clamp(const Image &img, int x, int y, int ch) {
15 931968 const int h = img.height;
16 931968 const int w = img.width;
17 931968 const int c = img.channels;
18 931968 x = std::clamp(x, 0, w - 1);
19 931968 y = std::clamp(y, 0, h - 1);
20 931968 return static_cast<int>(img.pixels[(((y * w) + x) * c) + ch]);
21 }
22 } // namespace
23
24
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 792 ZeninAGaussFilterSEQ::ZeninAGaussFilterSEQ(const InType &in) {
25 SetTypeOfTask(GetStaticTypeOfTask());
26 GetInput() = in;
27 792 GetOutput() = OutType{};
28 792 }
29
30 792 bool ZeninAGaussFilterSEQ::ValidationImpl() {
31 const auto &in = GetInput();
32 792 const std::size_t need = static_cast<std::size_t>(in.width) * in.height * in.channels;
33
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 792 return in.width > 0 && in.height > 0 && (in.channels == 1 || in.channels == 3) && in.pixels.size() == need;
34 }
35
36 792 bool ZeninAGaussFilterSEQ::PreProcessingImpl() {
37 const auto &in = GetInput();
38 auto &out = GetOutput();
39
40 792 out.width = in.width;
41 792 out.height = in.height;
42 792 out.channels = in.channels;
43 792 out.pixels.assign(in.pixels.size(), 0);
44
45 792 return true;
46 }
47
48 792 bool ZeninAGaussFilterSEQ::RunImpl() {
49 const auto &input_image = GetInput();
50 auto &output_image = GetOutput();
51
52 792 const int width = input_image.width;
53 792 const int height = input_image.height;
54 792 const int channels = input_image.channels;
55
56 static constexpr int kKernelSum = 16;
57
58
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 17946 for (int iy = 0; iy < height; ++iy) {
59
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 616374 for (int ix = 0; ix < width; ++ix) {
60
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 1531188 for (int channel = 0; channel < channels; ++channel) {
61 931968 const int v00 = Clamp(input_image, ix - 1, iy - 1, channel);
62 const int v01 = Clamp(input_image, ix, iy - 1, channel);
63 931968 const int v02 = Clamp(input_image, ix + 1, iy - 1, channel);
64
65 const int v10 = Clamp(input_image, ix - 1, iy, channel);
66 const int v11 = Clamp(input_image, ix, iy, channel);
67 const int v12 = Clamp(input_image, ix + 1, iy, channel);
68
69 931968 const int v20 = Clamp(input_image, ix - 1, iy + 1, channel);
70 const int v21 = Clamp(input_image, ix, iy + 1, channel);
71 const int v22 = Clamp(input_image, ix + 1, iy + 1, channel);
72
73 int sum = 0;
74 sum += v00 * 1;
75 931968 sum += v01 * 2;
76 931968 sum += v02 * 1;
77 931968 sum += v10 * 2;
78 931968 sum += v11 * 4;
79 931968 sum += v12 * 2;
80 931968 sum += v20 * 1;
81 931968 sum += v21 * 2;
82 931968 sum += v22 * 1;
83
84 931968 const int res = (sum + (kKernelSum / 2)) / kKernelSum;
85 931968 output_image.pixels[((iy * width + ix) * channels) + channel] =
86 static_cast<std::uint8_t>(std::clamp(res, 0, 255));
87 }
88 }
89 }
90
91 792 return true;
92 }
93
94 792 bool ZeninAGaussFilterSEQ::PostProcessingImpl() {
95 792 return true;
96 }
97
98 } // namespace zenin_a_gauss_filter
99