diff options
Diffstat (limited to 'src/libs/engine/PostProcessor.cpp')
-rw-r--r-- | src/libs/engine/PostProcessor.cpp | 90 |
1 files changed, 12 insertions, 78 deletions
diff --git a/src/libs/engine/PostProcessor.cpp b/src/libs/engine/PostProcessor.cpp index e339f757..8b68159e 100644 --- a/src/libs/engine/PostProcessor.cpp +++ b/src/libs/engine/PostProcessor.cpp @@ -29,94 +29,28 @@ using std::cerr; using std::cout; using std::endl; namespace Om { -bool PostProcessor::m_process_thread_exit_flag = false; - PostProcessor::PostProcessor(size_t queue_size) -: m_events(queue_size), - m_thread_exists(false), - m_semaphore(0) -{ -} - - -PostProcessor::~PostProcessor() -{ - stop(); -} - - -/** Start the process thread. - */ -void -PostProcessor::start() -{ - cout << "[PostProcessor] Starting." << endl; - - pthread_attr_t attr; - pthread_attr_init(&attr); - pthread_attr_setstacksize(&attr, 1500000); - - pthread_create(&m_process_thread, &attr, process_events, this); - m_thread_exists = true; -} - - -/** Stop the process thread. - */ -void -PostProcessor::stop() +: _events(queue_size) { - if (m_thread_exists) { - m_process_thread_exit_flag = true; - pthread_cancel(m_process_thread); - pthread_join(m_process_thread, NULL); - m_thread_exists = false; - } + set_name("PostProcessor"); } -/** Signal the PostProcessor to process all pending events. +/** Post processing thread. + * + * Infinite loop that waits on the semaphore and processes every enqueued + * event (to be signalled at the end of every process cycle). */ void -PostProcessor::signal() +PostProcessor::_signalled() { - m_semaphore.post(); -} - - -void* -PostProcessor::process_events(void* osc_processer) -{ - PostProcessor* me = (PostProcessor*)osc_processer; - return me->m_process_events(); -} - - -/** OSC message processing thread. - */ -void* -PostProcessor::m_process_events() -{ - Event* ev = NULL; - - while (true) { - m_semaphore.wait(); - - if (m_process_thread_exit_flag) - break; - - while (!m_events.is_empty()) { - ev = m_events.pop(); - assert(ev != NULL); - ev->post_process(); - om->maid()->push(ev); - } + while ( ! _events.is_empty()) { + Event* const ev = _events.pop(); + assert(ev); + ev->post_process(); + om->maid()->push(ev); } - - cout << "[PostProcessor] Exiting post processor thread." << endl; - - return NULL; } } // namespace Om |