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https://github.com/harfang3d/harfang3d.git
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83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// HARFANG(R) Copyright (C) 2022 NWNC. Released under GPL/LGPL/Commercial Licence, see licence.txt for details.
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#define TEST_NO_MAIN
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#include "acutest.h"
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#include "engine/picture.h"
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#include "foundation/path_tools.h"
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#include "foundation/file.h"
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#include "../utils.h"
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using namespace hg;
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static void test_LoadSave() {
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const std::string tmp = test::GetTempDirectoryName();
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const std::string filename[3] = {
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PathJoin(tmp, "stb_save.png"),
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PathJoin(tmp, "stb_save.bmp"),
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PathJoin(tmp, "stb_save.tga"),
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};
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Picture pic;
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TEST_CHECK(LoadPicture(pic, "./data/pic/owl.jpg") == true);
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TEST_CHECK(SavePNG(pic, filename[0].c_str()) == true);
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TEST_CHECK(SaveBMP(pic, filename[1].c_str()) == true);
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TEST_CHECK(SaveTGA(pic, filename[2].c_str()) == true);
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for (int i = 0; i < 3; i++) {
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Unlink(filename[i].c_str());
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}
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}
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static void test_SetGetPixels() {
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Picture rgb(2, 2, PF_RGB24);
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Picture rgba(2, 2, PF_RGBA32);
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Picture rgbaf(2, 2, PF_RGBA32F);
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Color pal[4] = {{1.f, 1.f, 1.f, 1.f}, {1.f, 0.f, 0.f, 0.f}, {0.f, 1.f, 0.f, 1.f}, {0.f, 0.f, 1.f, 0.f}};
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for (int j = 0; j < 2; j++) {
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for (int i = 0; i < 2; i++) {
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Color in = pal[i + j * 2];
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SetPixelRGBA(rgb, i, j, in);
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SetPixelRGBA(rgba, i, j, in);
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SetPixelRGBA(rgbaf, i, j, in);
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// test if it doesn't crash
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SetPixelRGBA(rgb, i + 4, j, in);
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SetPixelRGBA(rgba, i + 4, j, in);
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SetPixelRGBA(rgbaf, i + 4, j, in);
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SetPixelRGBA(rgb, i, j + 4, in);
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SetPixelRGBA(rgba, i, j + 4, in);
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SetPixelRGBA(rgbaf, i, j + 4, in);
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}
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}
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for (int j = 0; j < 2; j++) {
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for (int i = 0; i < 2; i++) {
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Color expected = pal[i + j * 2];
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TEST_CHECK(GetPixelRGBA(rgb, i, j) == Color(expected.r, expected.g, expected.b, 0.f));
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TEST_CHECK(GetPixelRGBA(rgba, i, j) == expected);
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TEST_CHECK(GetPixelRGBA(rgbaf, i, j) == expected);
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TEST_CHECK(GetPixelRGBA(rgb, i + 10, j) == Color::Zero);
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TEST_CHECK(GetPixelRGBA(rgba, i + 10, j) == Color::Zero);
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TEST_CHECK(GetPixelRGBA(rgbaf, i + 10, j) == Color::Zero);
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TEST_CHECK(GetPixelRGBA(rgb, i, j + 10) == Color::Zero);
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TEST_CHECK(GetPixelRGBA(rgba, i, j + 10) == Color::Zero);
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TEST_CHECK(GetPixelRGBA(rgbaf, i, j + 10) == Color::Zero);
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}
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}
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}
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void test_picture() {
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test_LoadSave();
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test_SetGetPixels();
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} |