diff --git a/modules/gui/qt/qt.cpp b/modules/gui/qt/qt.cpp index 61339e75e4..cba1120d09 100644 --- a/modules/gui/qt/qt.cpp +++ b/modules/gui/qt/qt.cpp @@ -730,6 +730,26 @@ static void *Thread( void *obj ) Q_INIT_RESOURCE( vlc ); +#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) +#ifdef _WIN32 + // QSysInfo::productVersion() returns "unknown" on Windows 7 + // RHI Fallback does not seem to work. + + DWORD dwVersion = 0; + DWORD dwMajorVersion = 0; + DWORD dwMinorVersion = 0; + + dwVersion = GetVersion(); + + dwMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion))); + dwMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion))); + + if (dwMajorVersion <= 6 && dwMinorVersion <= 1) + QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL); + +#endif +#endif + auto compositor = var_InheritString(p_intf, "qt-compositor"); vlc::CompositorFactory compositorFactory(p_intf, compositor); free(compositor);