diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmseventreader.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmseventreader.cpp index 67606f895f..a3ac9205a9 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmseventreader.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmseventreader.cpp @@ -39,6 +39,7 @@ #include "qeglfskmseventreader_p.h" #include "qeglfskmsdevice_p.h" +#include "qeglfskmsscreen_p.h" #include #include #include @@ -50,12 +51,12 @@ Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) static void pageFlipHandler(int fd, unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec, void *user_data) { Q_UNUSED(fd); - Q_UNUSED(sequence); - Q_UNUSED(tv_sec); - Q_UNUSED(tv_usec); QEglFSKmsEventReaderThread *t = static_cast(QThread::currentThread()); t->eventHost()->handlePageFlipCompleted(user_data); + + QEglFSKmsScreen *screen = static_cast(user_data); + screen->pageFlipped(sequence, tv_sec, tv_usec); } class RegisterWaitFlipEvent : public QEvent diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp index 0a77e3e642..3bbdd55d34 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp @@ -254,4 +254,13 @@ void QEglFSKmsScreen::setPowerState(QPlatformScreen::PowerState state) m_powerState = state; } +/* Informs exact page flip timing which can be used rendering optimization. + Consider this is from drm event reader thread. */ +void QEglFSKmsScreen::pageFlipped(unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec) +{ + Q_UNUSED(sequence); + Q_UNUSED(tv_sec); + Q_UNUSED(tv_usec); +} + QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen_p.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen_p.h index db0aca0bd2..16ed6f4c30 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen_p.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen_p.h @@ -115,6 +115,7 @@ public: bool isCursorOutOfRange() const { return m_cursorOutOfRange; } void setCursorOutOfRange(bool b) { m_cursorOutOfRange = b; } + virtual void pageFlipped(unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec); protected: QEglFSKmsDevice *m_device;