Method attachOpenGLContext_public

Engine/EffectInstance.cpp:4121–4156

* @brief This function calls the implementation specific attachOpenGLContext() **/

 * @brief This function calls the implementation specific attachOpenGLContext()
 **/
StatusEnum
EffectInstance::attachOpenGLContext_public(const OSGLContextPtr& glContext,
                                           EffectInstance::OpenGLContextEffectDataPtr* data)
{
    NON_RECURSIVE_ACTION();
    bool concurrentGLRender = supportsConcurrentOpenGLRenders();
    std::unique_ptr<QMutexLocker> locker;
    if (concurrentGLRender) {
        locker.reset( new QMutexLocker(&_imp->attachedContextsMutex) );
    } else {
        _imp->attachedContextsMutex.lock();
    }

    OpenGLContextEffectsMap::iterator found = _imp->attachedContexts.find(glContext);
    if ( found != _imp->attachedContexts.end() ) {
        // The context is already attached
        *data = found->second;

        return eStatusOK;
    }


    StatusEnum ret = attachOpenGLContext(data);

    if ( (ret == eStatusOK) || (ret == eStatusReplyDefault) ) {
        if (!concurrentGLRender) {
            (*data)->setHasTakenLock(true);
        }
        _imp->attachedContexts.insert( std::make_pair(glContext, *data) );
    } else {
        _imp->attachedContextsMutex.unlock();
    }

    // Take the lock until dettach is called for plug-ins that do not support concurrent GL renders
    return ret;
}

void
EffectInstance::dettachAllOpenGLContexts()