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-rw-r--r--src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
index c3151e1fd0..0cbb494c2f 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp
@@ -311,6 +311,10 @@ void QEglFSKmsGbmScreen::flip()
m_output.modes[m_output.mode].hdisplay);
drmModeAtomicAddProperty(request, op.eglfs_plane->id, op.eglfs_plane->crtcheightPropertyId,
m_output.modes[m_output.mode].vdisplay);
+
+ static int zpos = qEnvironmentVariableIntValue("QT_QPA_EGLFS_KMS_ZPOS");
+ if (zpos)
+ drmModeAtomicAddProperty(request, op.eglfs_plane->id, op.eglfs_plane->zposPropertyId, zpos);
}
#endif
} else {