static int ass_image_compare(ASS_Image *i1, ASS_Image *i2)
{
    if (i1->w != i2->w)
        return 2;
    if (i1->h != i2->h)
        return 2;
    if (i1->stride != i2->stride)
        return 2;
    if (i1->color != i2->color)
        return 2;
    if (i1->bitmap != i2->bitmap)
        return 2;
    if (i1->dst_x != i2->dst_x)
        return 1;
    if (i1->dst_y != i2->dst_y)
        return 1;
    return 0;
}
Unknown