error

void StateSet::setGlobalDefaults() ShaderPipeline disabled.

Error reading file .osgearth_gdal: file not handled

Error reading file .osgearth_feature_ogr: file not handled

[osgEarth]* [FeatureSourceFactory] FAILED to load feature driver "ogr"

Error reading file .osgearth_scriptengine_javascript: file not handled

Error reading file .osgearth_engine_rex: file not handled

[osgEarth]* WARNING: Failed to load terrain engine driver for "rex"

[osgEarth]* FAILED to create a terrain engine for this map

Warning: GraphicsContext::WindowingSystemInterfaces::getWindowingSystemInterface() failed, no interfaces available.

[osgEarth]* [Capabilities] Failed to create graphic window too.

E:\OpenSourceGraph\OpenSceneGraph_install\data>

E:\OpenSourceGraph\OpenSceneGraph_install\data>osgearth_viewerd clouds.earth

Error reading file clouds.earth: file not handled

[osgEarth]* [MapNodeHelper] Loaded scene graph does not contain a MapNode - aborting

[osgEarth]

Usage: osgearth_viewerd file.earth

--sky : add a sky model

--kml <file.kml> : load a KML or KMZ file

--kmlui : display a UI for toggling nodes loaded with --kml

--coords : display map coords under mouse

--ortho : use an orthographic camera

--logdepth : activates the logarithmic depth buffer

--logdepth2 : activates logarithmic depth buffer with per-fragment interpolation

--shadows : activates model layer shadows

--out-earth [file] : write the loaded map to an earth file

--uniform [name] [min] [max] : create a uniform controller with min/max values

--define [name] : install a shader #define

--path [file] : load and playback an animation path

--extension [name] : loads a named extension

--ocean : add a simple ocean model (requires bathymetry)

:\OpenSourceGraph\OpenSceneGraph_install\data>

E:\OpenSourceGraph\OpenSceneGraph_install\data>osgearth_viewerd glsl.earth

Error reading file glsl.earth: file not handled