Method loadFile

tests/ktxdiff/ktxdiff_main.cpp:176–190

};

void Texture::loadFile() {
    auto file = std::ifstream(DecodeUTF8Path(filepath).c_str(), std::ios::binary | std::ios::in | std::ios::ate);
    if (!file)
        error(EXIT_CODE_ERROR, "ktxdiff error \"{}\": Failed to open file: {}\n", filepath, errnoMessage());

    const auto fileSize = file.tellg();
    file.seekg(0);
    if (file.fail())
        error(EXIT_CODE_ERROR, "ktxdiff error \"{}\": Failed to seek file: {}\n", filepath, errnoMessage());

    rawData.resize(fileSize);
    file.read(reinterpret_cast<char*>(rawData.data()), fileSize);
    if (file.fail())
        error(EXIT_CODE_ERROR, "ktxdiff error \"{}\": Failed to read file: {}\n", filepath, errnoMessage());
}

void Texture::loadKTX() {
    KTX_error_code ec = KTX_SUCCESS;