Function LoadImage

deps/LLGL/tests/Test_Image.cpp:18–37

LLGL::Image LoadImage(const std::string& filename, const LLGL::ImageFormat format = LLGL::ImageFormat::RGB)
{
    int requiredComp = static_cast<int>(LLGL::ImageFormatSize(format));

    int w = 0, h = 0, comp = 0;
    auto buf = stbi_load(filename.c_str(), &w, &h, &comp, requiredComp);

    LLGL::Image img
    {
        LLGL::Extent3D { static_cast<std::uint32_t>(w), static_cast<std::uint32_t>(h), 1 },
        format,
        LLGL::DataType::UInt8
    };

    ::memcpy(img.GetData(), buf, img.GetDataSize());

    stbi_image_free(buf);

    return img;
}

void SaveImagePNG(const LLGL::Image& img, const std::string& filename, std::uint32_t slice = 0)
{