diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp index 44e067659..37606d4f6 100644 --- a/src/helpers/Monitor.cpp +++ b/src/helpers/Monitor.cpp @@ -1991,7 +1991,8 @@ bool CMonitor::attemptDirectScanout() { if (m_lastScanout.expired()) m_prevDrmFormat = m_drmFormat; - const bool NEEDS_TEST = !m_lastScanout || m_drmFormat != params.format; // do not retest while it's active + const auto PREV_FORMAT = m_drmFormat; + const bool NEEDS_TEST = !m_lastScanout || m_drmFormat != params.format; // do not retest while it's active if (m_drmFormat != params.format) { m_output->state->setFormat(params.format); m_drmFormat = params.format; @@ -2004,6 +2005,10 @@ bool CMonitor::attemptDirectScanout() { if (NEEDS_TEST && !m_state.test()) { Log::logger->log(Log::TRACE, "attemptDirectScanout: failed basic test"); + if (m_drmFormat != PREV_FORMAT) { + m_output->state->setFormat(PREV_FORMAT); + m_drmFormat = PREV_FORMAT; + } return false; } @@ -2029,6 +2034,10 @@ bool CMonitor::attemptDirectScanout() { if (!ok) { Log::logger->log(Log::TRACE, "attemptDirectScanout: failed to scanout surface"); + if (m_drmFormat != PREV_FORMAT) { + m_output->state->setFormat(PREV_FORMAT); + m_drmFormat = PREV_FORMAT; + } m_lastScanout.reset(); return false; }