Ocean::Rendering::BitmapFramebuffer Class Reference

This class is the base class for all bitmap framebuffers. More...

Inheritance diagram for Ocean::Rendering::BitmapFramebuffer:

Public Member Functions
bool	initialize (const FramebufferRef &shareFramebuffer=FramebufferRef()) override
	Initializes the framebuffer. More...
FramebufferType	framebufferType () const override
	Returns the type of this framebuffer. More...
ObjectType	type () const override
	Returns the type of this object. More...
Public Member Functions inherited from Ocean::Rendering::Framebuffer
virtual const Scenes &	scenes () const
	Returns the scene connected with this framebuffer. More...
virtual const ViewRef &	view () const
	Returns the view connected with this framebuffer. More...
virtual void	viewport (unsigned int &left, unsigned int &top, unsigned int &width, unsigned int &height) const
	Returns the viewport of this framebuffer. More...
virtual FaceMode	faceMode () const
	Returns the global face mode of the entire framebuffer. More...
virtual CullingMode	cullingMode () const
	Returns the global face culling mode of the entire framebuffer. More...
virtual LightingMode	lightingMode () const
	Returns the global lighting mode of the entire framebuffer. More...
virtual RenderTechnique	renderTechnique () const
	Returns the render technique of the entire framebuffer. More...
virtual bool	isQuadbufferedStereoSupported () const
	Returns whether the framebuffer supports quad-buffered stereo views. More...
virtual bool	isAntialiasingSupported (const unsigned int buffers) const
	Returns whether the framebuffer supports hardware anti-aliasing. More...
virtual bool	isAntialiasing () const
	Returns whether the framebuffer uses hardware anti-aliasing. More...
virtual ShadowTechnique	shadowTechnique () const
	Returns the shadow technique of the entire framebuffer. More...
virtual HomogenousMatrix4	device_T_display () const
	Returns the transformation between display and device. More...
virtual bool	verticalSynchronization () const
	Returns whether the framebuffer is synchronized with the vertical sync signal of the display device. More...
virtual std::string	extensions () const
	Returns all supported extensions of this framebuffer. More...
virtual bool	hasExtension (const std::string &extension) const
	Returns whether the framebuffer and thus e.g. More...
virtual void	addScene (const SceneRef &scene)
	Adds a new scene to the framebuffer. More...
virtual void	removeScene (const SceneRef &scene)
	Removes a scene from the framebuffer. More...
virtual void	clearScenes ()
	Clears all scenes registered at the framebuffer. More...
virtual void	setView (const ViewRef &view)
	Connects a view with this framebuffer. More...
virtual void	setViewport (const unsigned int left, const unsigned int top, const unsigned int width, const unsigned int height)
	Sets the viewport of this framebuffer. More...
virtual void	setPreferredPixelFormat (const FrameType::PixelFormat pixelFormat)
	Sets the preferred pixel format of this framebuffer. More...
virtual void	setFaceMode (const FaceMode faceMode)
	Sets the global face mode of the entire framebuffer. More...
virtual void	setCullingMode (const CullingMode cullingMode)
	Sets the global culling mode of the entire framebuffer. More...
virtual void	setLightingMode (const LightingMode lightingMode)
	Sets the global lighting mode of the entire framebuffer. More...
virtual void	setRenderTechnique (const RenderTechnique technique)
	Sets the rendering technique of the entire framebuffer. More...
virtual bool	setSupportQuadbufferedStereo (const bool enable)
	Sets whether this framebuffer will support quad-buffered stereo views. More...
virtual bool	setSupportAntialiasing (const unsigned int buffers)
	Sets whether this framebuffer will support hardware anti-aliasing. More...
virtual bool	setAntialiasing (const bool antialiasing)
	Sets whether the framebuffer uses hardware anti-aliasing. More...
virtual void	setShadowTechnique (const ShadowTechnique technique)
	Sets the shadow technique of the entire framebuffer. More...
virtual bool	setDevice_T_display (const HomogenousMatrix4 &device_T_display)
	Sets the transformation between display and device. More...
virtual void	setVerticalSynchronization (const bool synchronize)
	Sets whether the framebuffer will is synchronized with the vertical sync signal of the display device. More...
void	setPreRenderCallback (const RenderCallback &renderCallback)
	Sets an optional callback function for pre-render events. More...
void	setPostRenderCallback (const RenderCallback &renderCallback)
	Sets an optional callback function for pre-render events. More...
virtual void	render ()
	Renders the next frame into the framebuffer. More...
virtual bool	render (Frame &frame, Frame *depthFrame=nullptr)
	Renders the next frame and copies the image content into to a given frame. More...
virtual bool	intersection (const Line3 &ray, RenderableRef &renderable, Vector3 &position)
	Returns the renderable object intersected by a given ray. More...
virtual void	makeCurrent ()
	Makes this framebuffer to the current one. More...
virtual void	makeNoncurrent ()
	Makes this framebuffer to non current. More...
virtual bool	linearizeDepthFrame (Frame &depthFrame, const Scalar nearDistance, const Scalar farDistance) const
	Linearizes a given z-buffer depth frame with non-linear (e.g., logarithmic) depth. More...
ObjectType	type () const override
	Returns the type of this object. More...
Lock &	lock () const
	Returns the lock object of this engine. More...
Public Member Functions inherited from Ocean::Rendering::Object
ObjectId	id () const
	Returns the unique object id of this object. More...
const std::string &	name () const
	Returns the name of this object. More...
virtual void	setName (const std::string &name)
	Sets or changes the name of this object. More...
virtual const std::string &	engineName () const =0
	Returns the name of the owner engine. More...
ObjectRefs	parentObjects () const
	Returns all parent objects. More...
ObjectRefSet	parentNodes () const
	Returns all parent nodes. More...
virtual std::string	descriptiveInformation () const
	Returns descriptive information about the object as string. More...

Protected Member Functions
	BitmapFramebuffer ()
	Creates a new bitmap framebuffer. More...
	~BitmapFramebuffer () override
	Destructs a bitmap framebuffer. More...
Protected Member Functions inherited from Ocean::Rendering::Framebuffer
	Framebuffer ()
	Creates a new framebuffer. More...
	~Framebuffer () override
	Destructs a framebuffer. More...
virtual void	release ()
	Releases the framebuffer. More...
Protected Member Functions inherited from Ocean::Rendering::Object
	Object ()
	Creates a new object. More...
	Object (const Object &object)=delete
	Disabled copy constructor. More...
virtual	~Object ()
	Destructs an object. More...
Engine &	engine () const
	Returns the render engine which is owner of this object. More...
void	registerParent (const ObjectId parentId)
	Registers a parent node for this (child) node. More...
void	unregisterParent (const ObjectId parentId)
	Unregisters a parent node for this (child) node. More...
void	registerThisObjectAsParent (const ObjectRef &child)
	Registers this object at a child as parent object. More...
void	unregisterThisObjectAsParent (const ObjectRef &child)
	Unregisters this object from a child as parent. More...
Object &	operator= (const Object &object)=delete
	Disabled copy operator. More...

Additional Inherited Members
Public Types inherited from Ocean::Rendering::Framebuffer
enum	FramebufferType { FRAMEBUFFER_INVALID , FRAMEBUFFER_BITMAP , FRAMEBUFFER_WINDOW }
	Definition of different framebuffer types. More...
enum	RenderTechnique { TECHNIQUE_FULL , TECHNIQUE_TEXTURED , TECHNIQUE_SHADED , TECHNIQUE_UNLIT }
	Definition of different render techniques. More...
enum	ShadowTechnique { SHADOW_TECHNIQUE_NONE , SHADOW_TECHNIQUE_MAPS }
	Definition of different shadow techniques. More...
typedef PrimitiveAttribute::FaceMode	FaceMode
	Definition of different rendering face modes. More...
typedef PrimitiveAttribute::CullingMode	CullingMode
	Definition of different rendering face culling modes. More...
typedef PrimitiveAttribute::LightingMode	LightingMode
	Definition of different face lighting modes. More...
typedef PhantomAttribute::PhantomMode	PhantomMode
	Definition of different rendering phantom modes. More...
typedef Callback< void, const size_t, const HomogenousMatrix4, const SquareMatrix4, const Timestamp >	RenderCallback
	Definition of a callback function for render events. More...
Public Types inherited from Ocean::Rendering::Object
enum	ObjectType {   TYPE_UNKNOWN , TYPE_ABSOLUTE_TRANSFORM , TYPE_ATTRIBUTE , TYPE_ATTRIBUTE_SET ,   TYPE_BACKGROUND , TYPE_BILLBOARD , TYPE_BITMAP_FRAMEBUFFER , TYPE_BLEND_ATTRIBUTE ,   TYPE_BOX , TYPE_CONE , TYPE_CYLINDER , TYPE_DEPTH_ATTRIBUTE ,   TYPE_DIRECTIONAL_LIGHT , TYPE_FRAMEBUFFER , TYPE_FRAME_TEXTURE_2D , TYPE_GEOMETRY ,   TYPE_GROUP , TYPE_INDEPENDENT_PRIMITIVE , TYPE_LIGHT_SOURCE , TYPE_LINES ,   TYPE_LINE_STRIPS , TYPE_LOD , TYPE_MATERIAL , TYPE_NODE ,   TYPE_OBJECT , TYPE_PARALLEL_VIEW , TYPE_PERSPECTIVE_VIEW , TYPE_PHANTOM_ATTRIBUTE ,   TYPE_POINT_LIGHT , TYPE_POINTS , TYPE_PRIMITIVE , TYPE_PRIMITIVE_ATTRIBUTE ,   TYPE_QUAD_STRIPS , TYPE_QUADS , TYPE_RENDERABLE , TYPE_SCENE ,   TYPE_SHADER_PROGRAM , TYPE_SHAPE , TYPE_SKY_BACKGROUND , TYPE_SPHERE ,   TYPE_SPOT_LIGHT , TYPE_STEREO_ATTRIBUTE , TYPE_STEREO_VIEW , TYPE_STRIP_PRIMITIVE ,   TYPE_SWITCH , TYPE_TEXT , TYPE_TEXTURE , TYPE_TEXTURE_2D ,   TYPE_MEDIA_TEXTURE_2D , TYPE_TEXTURE_FRAMEBUFFER , TYPE_TEXTURES , TYPE_TRANSFORM ,   TYPE_TRIANGLE_FANS , TYPE_TRIANGLES , TYPE_TRIANGLE_STRIPS , TYPE_UNDISTORTED_BACKGROUND ,   TYPE_VERTEX_SET , TYPE_VIEW , TYPE_WINDOW_FRAMEBUFFER }
	Definition of different object type. More...
typedef std::unordered_map< ObjectId, unsigned int >	ObjectIdMap
	Definition of a map holding object ids to reference counters. More...
Static Public Member Functions inherited from Ocean::Rendering::Object
static std::string	translateObjectType (const ObjectType objectType)
	Translates an object type to a readable string. More...
Protected Attributes inherited from Ocean::Rendering::Framebuffer
Scenes	framebufferScenes
	Scenes registered at the framebuffer. More...
ViewRef	framebufferView
	View connected with the framebuffer. More...
RenderCallback	preRenderCallback_
	Optional callback function for pre-render events. More...
RenderCallback	postRenderCallback_
	Optional callback function for post-render events. More...
Protected Attributes inherited from Ocean::Rendering::Object
Lock	objectLock
	Lock for the object. More...

Detailed Description

This class is the base class for all bitmap framebuffers.

The framebuffer must be initialized before usage.

See also

initialize().

Constructor & Destructor Documentation

BitmapFramebuffer()

Ocean::Rendering::BitmapFramebuffer::BitmapFramebuffer ( )

protected

Creates a new bitmap framebuffer.

~BitmapFramebuffer()

Ocean::Rendering::BitmapFramebuffer::~BitmapFramebuffer ( )

overrideprotected

Destructs a bitmap framebuffer.

Member Function Documentation

framebufferType()

FramebufferType Ocean::Rendering::BitmapFramebuffer::framebufferType ( ) const

overridevirtual

Returns the type of this framebuffer.

See also

Framebuffer::framebufferType().

Implements Ocean::Rendering::Framebuffer.

initialize()

bool Ocean::Rendering::BitmapFramebuffer::initialize ( const FramebufferRef &  shareFramebuffer = FramebufferRef() )

overridevirtual

Initializes the framebuffer.

See also

Framebuffer::initialize().

Reimplemented from Ocean::Rendering::Framebuffer.

Reimplemented in Ocean::Rendering::GlobalIllumination::GIBitmapFramebuffer, Ocean::Rendering::GLESceneGraph::Windows::GLESBitmapFramebuffer, and Ocean::Rendering::GLESceneGraph::Apple::GLESBitmapFramebuffer.

type()

ObjectType Ocean::Rendering::BitmapFramebuffer::type ( ) const

overridevirtual

Returns the type of this object.

See also

Object::type().

Reimplemented from Ocean::Rendering::Object.

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The documentation for this class was generated from the following file:

• BitmapFramebuffer.h