Here is a list of all enum values with links to the classes they belong to:

### - f -

- FAR_PLANE_CULLING : osg::CullingSet, osg::CullSettings
- FASTEST : osg::Multisample, osgDB::ImageProcessor
- FEATURE_ALL : osgDB::ReaderWriter
- FEATURE_NONE : osgDB::ReaderWriter
- FEATURE_READ_HEIGHT_FIELD : osgDB::ReaderWriter
- FEATURE_READ_IMAGE : osgDB::ReaderWriter
- FEATURE_READ_NODE : osgDB::ReaderWriter
- FEATURE_READ_OBJECT : osgDB::ReaderWriter
- FEATURE_READ_SCRIPT : osgDB::ReaderWriter
- FEATURE_READ_SHADER : osgDB::ReaderWriter
- FEATURE_WRITE_HEIGHT_FIELD : osgDB::ReaderWriter
- FEATURE_WRITE_IMAGE : osgDB::ReaderWriter
- FEATURE_WRITE_NODE : osgDB::ReaderWriter
- FEATURE_WRITE_OBJECT : osgDB::ReaderWriter
- FEATURE_WRITE_SCRIPT : osgDB::ReaderWriter
- FEATURE_WRITE_SHADER : osgDB::ReaderWriter
- FILE_LOADED : osgDB::ReaderWriter::ReadResult
- FILE_LOADED_FROM_CACHE : osgDB::ReaderWriter::ReadResult
- FILE_NOT_FOUND : osgDB::ReaderWriter::ReadResult
- FILE_NOT_HANDLED : osgDB::ReaderWriter::ReadResult, osgDB::ReaderWriter::WriteResult
- FILE_REQUESTED : osgDB::ReaderWriter::ReadResult
- FILE_SAVED : osgDB::ReaderWriter::WriteResult
- FILENAME_ONLY : osgDB::Output
- FILL : osg::PolygonMode
- FILLEDBOUNDINGBOX : osgText::TextBase
- FINISH : osgManipulator::MotionCommand
- FIRST_POSITION : osgPresentation::SlideEventHandler
- FITS_IN_CURRENT_ROW : osgUtil::Optimizer::TextureAtlasBuilder::Atlas
- FIXED : osg::Camera, osgParticle::ParticleSystem
- FIXED_RANGE : osgViewer::DepthPartitionSettings
- FixedFunction : osgVolume::VolumeSettings
- FLAT : osg::ShadeModel
- FLATTEN_BILLBOARDS : osgUtil::Optimizer
- FLATTEN_STATIC_TRANSFORMS : osgUtil::Optimizer
- FLATTEN_STATIC_TRANSFORMS_DUPLICATING_SHARED_SUBGRAPHS : osgUtil::Optimizer
- FLOAT : osg::Texture, osg::Uniform
- FLOAT_MAT2 : osg::Uniform
- FLOAT_MAT2x3 : osg::Uniform
- FLOAT_MAT2x4 : osg::Uniform
- FLOAT_MAT3 : osg::Uniform
- FLOAT_MAT3x2 : osg::Uniform
- FLOAT_MAT3x4 : osg::Uniform
- FLOAT_MAT4 : osg::Uniform
- FLOAT_MAT4x2 : osg::Uniform
- FLOAT_MAT4x3 : osg::Uniform
- FLOAT_PARAMETER : osg::ArgumentParser::Parameter
- FLOAT_PRECISION_ALL : osgDB::Options
- FLOAT_VEC2 : osg::Uniform
- FLOAT_VEC3 : osg::Uniform
- FLOAT_VEC4 : osg::Uniform
- FloatArrayType : osg::Array
- FOCUS_FOLLOWS_POINTER : osgGA::Widget, osgUI::Widget
- FOG : osg::StateAttribute
- FOG_COORDINATE : osg::Fog
- FOG_COORDS : osg::Drawable
- FRAGMENT : osg::Shader
- FRAGMENT_DEPTH : osg::Fog
- FRAGMENTPROGRAM : osg::StateAttribute
- FRAME : osgGA::GUIEventAdapter
- FRAME_ALL : osgWidget::Frame
- FRAME_BUFFER : osg::Camera
- FRAME_BUFFER_OBJECT : osg::Camera, osg::StateAttribute
- FRAME_MOVE : osgWidget::Frame
- FRAME_NUMBER_UNIFORM : osgUtil::SceneView
- FRAME_RATE : osgAnimation::StatsHandler, osgViewer::StatsHandler
- FRAME_RESIZE : osgWidget::Frame
- FRAME_TEXTURE : osgWidget::Frame
- FRAME_TIME_UNIFORM : osgUtil::SceneView
- FRONT : osg::CullFace, osg::Material, osg::PolygonMode, osg::StencilTwoSided
- FRONT_AND_BACK : osg::CullFace, osg::Material, osg::PolygonMode
- FRONTFACE : osg::StateAttribute
- FULL_PATH : osgDB::Output
- FUNC_ADD : osg::BlendEquation
- FUNC_REVERSE_SUBTRACT : osg::BlendEquation
- FUNC_SUBTRACT : osg::BlendEquation