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

### - p -

- PACKED_DEPTH_STENCIL_BUFFER : osg::Camera
- PAGE_AND_DISCARD_USED_IMAGES : osg::ImageSequence
- PAGE_AND_RETAIN_IMAGES : osg::ImageSequence
- PANEL : osgUI::FrameSettings
- PARALLEL_SPLIT : osgShadow::ShadowSettings
- PATCH_PARAMETER : osg::StateAttribute
- PATCHES : osg::PrimitiveSet
- PAUSE : osg::Sequence
- PAUSED : osg::ImageStream
- PD_DOWN : osgWidget::WindowManager
- PD_LEFT : osgWidget::WindowManager
- PD_NONE : osgWidget::WindowManager
- PD_RIGHT : osgWidget::WindowManager
- PD_UP : osgWidget::WindowManager
- PEN : osgGA::GUIEventAdapter
- PEN_ORIENTATION : osgGA::GUIEventAdapter
- PEN_PRESSURE : osgGA::GUIEventAdapter
- PEN_PROXIMITY_ENTER : osgGA::GUIEventAdapter
- PEN_PROXIMITY_LEAVE : osgGA::GUIEventAdapter
- PER_CHARACTER : osgText::Text
- PER_FACE : osgText::Text3D
- PER_GLYPH : osgText::Text3D
- PERSPECTIVE_SHADOW_MAP : osgShadow::ShadowSettings
- PFM_FOCUS : osgWidget::WindowManager
- PFM_SLOPPY : osgWidget::WindowManager
- PFM_UNFOCUS : osgWidget::WindowManager
- PHR : osgSim::DOFTransform
- PIXEL_BUFFER : osg::Camera
- PIXEL_BUFFER_RTT : osg::Camera
- PIXEL_SIZE_ON_SCREEN : osg::LOD
- PIXEL_WINDOW : osgDB::ImageOptions
- PLAIN : osgUI::FrameSettings
- PLANE_DOMAIN : osgParticle::DomainOperator::Domain
- Play : osgAnimation::Action, osgAnimation::Timeline
- PLAY_AUTOMATICALLY_LIKE_MOVIE : osgPresentation::SlideShowConstructor::ImageData
- PLAYING : osg::ImageStream
- POINT : osg::PolygonMode, osg::StateAttribute, osgParticle::Particle
- POINT_DOMAIN : osgParticle::DomainOperator::Domain
- POINT_PRIMITIVES : osgUtil::PolytopeIntersector
- POINT_ROT_EYE : osg::Billboard
- POINT_ROT_WORLD : osg::Billboard
- POINT_ROT_WORLD_Z_AXIS : osg::Billboard
- POINTS : osg::PrimitiveSet
- POINTSPRITE : osg::StateAttribute
- POLYGON : osg::PrimitiveSet
- POLYGON_OFFSET : osgText::Text
- POLYGONMODE : osg::StateAttribute
- POLYGONOFFSET : osg::StateAttribute
- POLYGONSTIPPLE : osg::StateAttribute
- POSITIVE_X : osg::TextureCubeMap
- POSITIVE_Y : osg::TextureCubeMap
- POSITIVE_Z : osg::TextureCubeMap
- POST_MULTIPLY : osg::Camera
- POST_RENDER : osg::Camera
- POWERWALL : osg::DisplaySettings
- PPONG : osgAnimation::Animation
- PRE_LOAD_ALL_IMAGES : osg::ImageSequence
- PRE_MULTIPLY : osg::Camera
- PRE_RENDER : osg::Camera
- PREVIOUS : osg::TexEnvCombine
- PREVIOUSLY_LOADED : osgDB::Registry
- PRH : osgSim::DOFTransform
- PRIMARY_COLOR : osg::TexEnvCombine
- PRIMITIVERESTARTINDEX : osg::StateAttribute
- PrimitiveType : osg::PrimitiveSet
- PROCESS_MOUSE_WHEEL : osgGA::StandardManipulator
- PRODUCTION : osgDB::ImageProcessor
- PROGRAM : osg::StateAttribute
- PROJECTED : osgTerrain::Locator
- PROJECTION : osgUtil::Intersector
- PROPORTIONAL_TO_SCREEN_DISTANCE : osgUtil::SceneView
- PROTECTED : osg::StateAttribute
- PROTECTED_RENDERBIN_DETAILS : osg::StateSet
- PROVIDE_FRAGMENT_SHADER : osgShadow::ShadowSettings
- PROVIDE_VERTEX_AND_FRAGMENT_SHADER : osgShadow::ShadowSettings
- PUCK : osgGA::GUIEventAdapter
- PUSH : osgGA::GUIEventAdapter