Function main

tests/ktxdiff/ktxdiff_main.cpp:445–461

EXIT CODES: 0 - Matching files 1 - Mismatching files 2 - Error while loading, decoding or processing an input file

///     1 - Mismatching files
///     2 - Error while loading, decoding or processing an input file
int main(int argc, char* argv[]) {
    InitUTF8CLI(argc, argv);

    if (argc < 3) {
        fmt::print("Missing input file arguments\n");
        fmt::print("Usage: ktxdiff <expected-ktx2> <received-ktx2> [tolerance]\n");
        return EXIT_FAILURE;
    }

    const float tolerance = argc > 3 ? std::stof(argv[3]) : 0.05f;

    Texture lhs(argv[1]);
    Texture rhs(argv[2]);
    const auto match = compare(lhs, rhs, tolerance);

    return match ? 0 : 1;
}