Method AreViewsEqual

src/OpenColorIO/Config.cpp:3557–3591

bool Config::AreViewsEqual(const ConstConfigRcPtr & first,
                           const ConstConfigRcPtr & second,
                           const char * dispName,               // may be empty or nullptr for shared views
                           const char * viewName)
{
    // It's ok to call this even for displays/views that don't exist, it will simply return false.

    // Note that this will return true even if the view is display-defined in one config and a reference
    // to a shared view in the other config (both within the same display), as long as the contents match.

    // These calls return null if either the display or view doesn't exist (regardless if it's active).
    const char * cs1 = first->getDisplayViewColorSpaceName(dispName, viewName);
    const char * cs2 = second->getDisplayViewColorSpaceName(dispName, viewName);

    // If the color space is not null, the display and view exist.
    if (cs1 && *cs1 && cs2 && *cs2)
    {
        // Both configs have a display and view by this name, now check the contents.
        if (Platform::Strcasecmp(cs1, cs2) == 0)
        {
            // Note the remaining strings may be empty in a valid view.
            // Intentionally not checking the description since it is not a functional difference.
            if ( (Platform::Strcasecmp(first->getDisplayViewLooks(dispName, viewName),
                                       second->getDisplayViewLooks(dispName, viewName)) == 0) &&
                 (Platform::Strcasecmp(first->getDisplayViewTransformName(dispName, viewName),
                                       second->getDisplayViewTransformName(dispName, viewName)) == 0) &&
                 (Platform::Strcasecmp(first->getDisplayViewRule(dispName, viewName),
                                       second->getDisplayViewRule(dispName, viewName)) == 0) )
            {
                return true;
            }
        }
    }
    return false;
}

const char * Config::getDisplayViewTransformName(const char * display, const char * view) const
{