Function SaveImagePNG

deps/LLGL/tests/Test_Image.cpp:39–47

}

void SaveImagePNG(const LLGL::Image& img, const std::string& filename, std::uint32_t slice = 0)
{
    int  w    = static_cast<int>(img.GetExtent().width);
    int  h    = static_cast<int>(img.GetExtent().height);
    int  comp = static_cast<int>(LLGL::ImageFormatSize(img.GetFormat()));
    auto buf  = reinterpret_cast<const char*>(img.GetData()) + img.GetDepthStride() * slice;

    stbi_write_png(filename.c_str(), w, h, comp, buf, img.GetRowStride());
}

void Test_PixelOperations()
{