Inheritance diagram for eVolve::Channel:

Collaboration diagram for eVolve::Channel:

Public Member Functions
	Channel (eq::Window *parent)

Public Member Functions inherited from eq::Channel
EQ_API	Channel (Window *parent)
	Construct a new channel. More...

virtual EQ_API void	drawStatistics ()
	Draw a statistics overlay. More...

virtual EQ_API void	outlineViewport ()
	Outline the current pixel viewport. More...

void	changeLatency (const uint32_t latency)

EQ_API co::CommandQueue *	getPipeThreadQueue ()

EQ_API co::CommandQueue *	getCommandThreadQueue ()

EQ_API uint32_t	getCurrentFrame () const

void	waitFrameFinished (const uint32_t frame) const

EQ_API bool	isStopped () const

EQ_API Pipe *	getPipe ()

EQ_API const Pipe *	getPipe () const

EQ_API Node *	getNode ()

EQ_API const Node *	getNode () const

EQ_API Config *	getConfig ()

EQ_API const Config *	getConfig () const

EQ_API ServerPtr	getServer ()

EQ_API const GLEWContext *	glewGetContext () const
	Get the GLEW context for this channel. More...

EQ_API util::ObjectManager &	getObjectManager ()

EQ_API const DrawableConfig &	getDrawableConfig () const

EQ_API View *	getNativeView ()
	Get the channel's native view. More...

EQ_API const View *	getNativeView () const
	const-version of getNativeView() More...

EQ_API util::FrameBufferObject *	getFrameBufferObject ()

EQ_API const Vector3ub &	getUniqueColor () const

EQ_API void	addStatistic (Event &event)

virtual EQ_API Vector2f	getJitter () const

EQ_API View *	getView ()
	Get the channel's current View. More...

EQ_API const View *	getView () const
	Const version of getView(). More...

EQ_API Frustumf	getScreenFrustum () const
	Returns an orthographic frustum for 2D operations on the view. More...

virtual EQ_API void	applyBuffer ()
	Apply the current rendering buffer, including the color mask. More...

virtual EQ_API void	applyColorMask () const
	Apply the current color mask. More...

virtual EQ_API void	applyViewport () const
	Apply the OpenGL viewport for the current rendering task. More...

virtual EQ_API void	applyFrustum () const
	Apply the frustum matrix for the current rendering task. More...

virtual EQ_API void	applyPerspective () const
	Apply the perspective frustum matrix for the current rendering task. More...

virtual EQ_API void	applyOrtho () const
	Apply the orthographic frustum matrix for the current rendering task. More...

EQ_API void	applyScreenFrustum () const
	Apply an orthographic frustum for pixel-based 2D operations. More...

virtual EQ_API void	applyHeadTransform () const
	Apply the transformation to position the view frustum. More...

virtual EQ_API void	applyPerspectiveTransform () const
	Apply the transformation to position the perspective view frustum. More...

virtual EQ_API void	applyOrthoTransform () const
	Apply the transformation to position the orthographic view frustum. More...

virtual EQ_API void	applyFrameBufferObject ()
	Apply the current alternate frame buffer. More...

EQ_API void	bindFrameBuffer ()
	Rebind the current alternate FBO of the channel or window. More...

virtual EQ_API void	resetRegions ()
	Reset the declared regions of interest. More...

virtual EQ_API void	declareRegion (const eq::PixelViewport &region)
	Declare a region covered by the current draw or assemble operation. More...

EQ_API void	declareRegion (const eq::Viewport &vp)
	Convenience method to declare a region in relative coordinates. More...

EQ_API PixelViewport	getRegion () const

EQ_API const PixelViewports &	getRegions () const
	Get the current regions of interest. More...

EQ_API EventOCommand	sendError (const uint32_t error)
	Send a channel error event to the application node. More...

virtual EQ_API bool	processEvent (const Event &event)
	Process a received event. More...

Public Member Functions inherited from eq::fabric::Channel< Window, Channel >
virtual bool	omitOutput () const

virtual void	output (std::ostream &) const

void	init ()

Window *	getWindow ()

const Window *	getWindow () const

bool	isDestination () const

void	setViewVersion (const co::ObjectVersion &view)

const co::ObjectVersion &	getViewVersion () const

void	setPixelViewport (const PixelViewport &pvp)

EQFABRIC_INL void	setViewport (const Viewport &vp)

const PixelViewport &	getNativePixelViewport () const

bool	hasFixedViewport () const

EQFABRIC_INL void	setNearFar (const float nearPlane, const float farPlane)
	Set the near and far planes for this channel. More...

uint32_t	getDrawable () const

EQFABRIC_INL VisitorResult	accept (Visitor &visitor)
	Perform a depth-first traversal of this channel. More...

EQFABRIC_INL VisitorResult	accept (Visitor &visitor) const
	Const-version of accept(). More...

EQFABRIC_INL void	setCapabilities (const uint64_t bitmask)
	Set the capabilities supported by the channel. More...

EQFABRIC_INL uint64_t	getCapabilities () const

EQFABRIC_INL void	setMaxSize (const Vector2i &size)

void	setOverdraw (const Vector4i &overdraw)

const Vector2i &	getMaxSize () const

EQFABRIC_INL ChannelPath	getPath () const

virtual EQFABRIC_INL void	backup ()

virtual EQFABRIC_INL void	restore ()

uint32_t	getDrawBuffer () const

uint32_t	getReadBuffer () const

const ColorMask &	getDrawBufferMask () const

const PixelViewport &	getPixelViewport () const

const Frustumf &	getFrustum () const

const Frustumf &	getPerspective () const

const Frustumf &	getOrtho () const

const Matrix4f &	getHeadTransform () const
	Return the view matrix. More...

const Matrix4f &	getPerspectiveTransform () const
	Return the perspective view matrix. More...

const Matrix4f &	getOrthoTransform () const
	Return the orthographic view matrix. More...

const Viewport &	getViewport () const

const Range &	getRange () const

const Pixel &	getPixel () const

const SubPixel &	getSubPixel () const

const Zoom &	getZoom () const

uint32_t	getPeriod () const

uint32_t	getPhase () const

const Vector2i &	getPixelOffset () const
	Get the channel's current position wrt the destination channel. More...

Eye	getEye () const

const Vector4i &	getOverdraw () const

uint32_t	getTaskID () const

EQFABRIC_INL int32_t	getIAttribute (const IAttribute attr) const

EQFABRIC_INL const std::string &	getSAttribute (const SAttribute attr) const

Public Member Functions inherited from eq::fabric::Object
virtual EQFABRIC_API bool	isDirty () const

virtual EQFABRIC_API uint128_t	commit (const uint32_t incarnation=CO_COMMIT_NEXT)

virtual EQFABRIC_API void	setName (const std::string &name)
	Set the name of the object. More...

EQFABRIC_API const std::string &	getName () const

EQFABRIC_API void	setUserData (co::Object *userData)
	Set user-specific data. More...

EQFABRIC_API co::Object *	getUserData ()

EQFABRIC_API const co::Object *	getUserData () const

EQFABRIC_API uint32_t	getTasks () const
	Return the set of tasks this channel might execute in the worst case. More...

EQFABRIC_API uint32_t	getSerial () const

Protected Member Functions
virtual	~Channel ()
	Destruct the channel. More...

bool	configInit (const eq::uint128_t &initID) override
	Initialize this channel. More...

bool	configExit () override
	Exit this channel. More...

void	frameStart (const eq::uint128_t &frameID, const uint32_t frameNumber) override
	Start rendering a frame. More...

void	frameDraw (const eq::uint128_t &frameID) override
	Draw the scene. More...

void	frameAssemble (const eq::uint128_t &, const eq::Frames &) override
	Assemble all input frames. More...

void	frameReadback (const eq::uint128_t &, const eq::Frames &) override
	Read back the rendered frame buffer into the output frames. More...

void	frameViewFinish (const eq::uint128_t &frameID) override
	Finish updating a destination channel. More...

void	frameClear (const eq::uint128_t &frameID) override
	Clear the frame buffer. More...

bool	useOrtho () const override
	Select perspective or orthographic rendering. More...

void	clearViewport (const eq::PixelViewport &pvp)

Protected Member Functions inherited from eq::Channel
EQ_API void	attach (const uint128_t &id, const uint32_t instanceID)

virtual void	frameTilesStart (const uint128_t &)
	Start a batch of tile rendering operations. More...

virtual void	frameTilesFinish (const uint128_t &)
	Finish a batch of tile rendering operations. More...

virtual EQ_API void	notifyViewportChanged ()
	Notification that parameters influencing the vp/pvp have changed. More...

virtual EQ_API void	notifyStopFrame (const uint32_t lastFrameNumber)
	Notify interruption of the rendering. More...

EQ_API void	startFrame (const uint32_t frameNumber)
	Start a frame by unlocking all child resources. More...

EQ_API void	releaseFrame (const uint32_t frameNumber)
	Signal the completion of a frame to the parent. More...

EQ_API void	releaseFrameLocal (const uint32_t frameNumber)
	Release the local synchronization of the parent for a frame. More...

virtual EQ_API void	setupAssemblyState ()
	Setup the OpenGL state for a readback or assemble operation. More...

virtual EQ_API void	resetAssemblyState ()
	Reset the OpenGL state after an assembly operation. More...

virtual EQ_API void	frameFinish (const uint128_t &frameID, const uint32_t frameNumber)
	Finish rendering a frame. More...

virtual EQ_API void	frameDrawFinish (const uint128_t &frameID, const uint32_t frameNumber)
	Finish drawing. More...

virtual EQ_API void	frameViewStart (const uint128_t &frameID)
	Start updating a destination channel. More...

Protected Member Functions inherited from eq::fabric::Channel< Window, Channel >
EQFABRIC_INL	Channel (Window *parent)
	Construct a new channel.

	Channel (const Channel &from)
	Construct a copy of a channel (view/segment dest).

virtual EQFABRIC_INL void	serialize (co::DataOStream &os, const uint64_t dirtyBits)

virtual EQFABRIC_INL void	deserialize (co::DataIStream &is, const uint64_t dirtyBits)

virtual EQFABRIC_INL void	setDirty (const uint64_t bits)

void	setDrawable (const uint32_t drawable)

void	setIAttribute (const IAttribute attr, const int32_t value)

void	setSAttribute (const SAttribute attr, const std::string &value)

virtual ChangeType	getChangeType () const

virtual uint64_t	getRedistributableBits () const

virtual void	updateCapabilities ()

void	overrideContext (RenderContext &context)

void	resetContext ()

const RenderContext &	getContext () const

const RenderContext &	getNativeContext () const

Protected Member Functions inherited from eq::fabric::Object
EQFABRIC_API	Object ()
	Construct a new Object. More...

EQFABRIC_API	Object (const Object &)
	Construct an unmapped, unregistered copy of an object. More...

virtual EQFABRIC_API	~Object ()
	Destruct the object. More...

EQFABRIC_API Object &	operator= (const Object &from)
	NOP assignment operator. More...

virtual bool	hasMasterUserData ()

virtual uint32_t	getUserDataLatency () const

EQFABRIC_API void	setTasks (const uint32_t tasks)

virtual EQFABRIC_API void	notifyDetach ()

EQFABRIC_API void	postRemove (Object *child)

virtual void	removeChild (const uint128_t &)

template<class C , class S >
void	commitChild (C child, S sender, uint32_t cmd, const uint32_t incarnation)

template<class C >
void	commitChild (C *child, const uint32_t incarnation)

template<class C , class S >
void	commitChildren (const std::vector< C * > &children, S *sender, uint32_t cmd, const uint32_t incarnation)

template<class C >
void	commitChildren (const std::vector< C * > &children, uint32_t cmd, const uint32_t incarnation)

template<class C >
void	commitChildren (const std::vector< C * > &children, const uint32_t incarnation)

template<class C >
void	syncChildren (const std::vector< C * > &children)

template<class P , class C >
void	releaseChildren (const std::vector< C * > &children)

EQFABRIC_API bool	_cmdSync (co::ICommand &command)

Additional Inherited Members
Public Types inherited from eq::fabric::Channel< Window, Channel >
enum	Drawable
	The drawable format defines the components used as an alternate drawable for this channel. More...

typedef LeafVisitor< Channel >	Visitor
	The channel visitor type.

typedef Window	Parent
	The parent window type.

enum	IAttribute
	Integer attributes for a channel. More...

enum	SAttribute
	String attributes. More...

Public Types inherited from eq::fabric::Object
enum	DirtyBits { DIRTY_NAME = Serializable::DIRTY_CUSTOM << 0, DIRTY_USERDATA = Serializable::DIRTY_CUSTOM << 1, DIRTY_TASKS = Serializable::DIRTY_CUSTOM << 2, DIRTY_REMOVED = Serializable::DIRTY_CUSTOM << 3, DIRTY_SERIAL = Serializable::DIRTY_CUSTOM << 4, DIRTY_CUSTOM = Serializable::DIRTY_CUSTOM << 6, DIRTY_OBJECT_BITS = DIRTY_NAME \| DIRTY_USERDATA }
	The changed parts of the object since the last pack(). More...

Static Public Member Functions inherited from eq::fabric::Channel< Window, Channel >
static EQFABRIC_INL const std::string &	getIAttributeString (const IAttribute attr)

static EQFABRIC_INL const std::string &	getSAttributeString (const SAttribute attr)

Protected Types inherited from eq::fabric::Channel< Window, Channel >
enum	DirtyBits

Detailed Description

Definition at line 42 of file share/Equalizer/examples/eVolve/channel.h.

Constructor & Destructor Documentation

virtual eVolve::Channel::~Channel ( )

inlineprotectedvirtual

Destruct the channel.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 48 of file share/Equalizer/examples/eVolve/channel.h.

Member Function Documentation

bool eVolve::Channel::configExit ( )

overrideprotectedvirtual

Exit this channel.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 70 of file eVolve/channel.cpp.

References eq::Channel::configExit(), and eq::Frame::getFrameData().

Here is the call graph for this function:

bool eVolve::Channel::configInit ( const eq::uint128_t & initID )

overrideprotectedvirtual

Initialize this channel.

Parameters

initID the init identifier.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 61 of file eVolve/channel.cpp.

References eq::Channel::configInit(), and eq::fabric::Channel< Window, Channel >::setNearFar().

Here is the call graph for this function:

void eVolve::Channel::frameAssemble	(	const eq::uint128_t &	frameID,
		const eq::Frames &	frames
	)

overrideprotectedvirtual

Assemble all input frames.

Called 0 to n times during one frame.

Parameters

frameID	the per-frame identifier.
frames	the input frames.

Version: 1.7.3

Reimplemented from eq::Channel.

Definition at line 280 of file eVolve/channel.cpp.

References eq::Compositor::assembleFrame(), eq::Compositor::assembleFramesSorted(), eq::Channel::getDrawableConfig(), eq::Frame::getFrameData(), eq::Frame::getImages(), eq::Channel::getObjectManager(), eq::fabric::Frame::getOffset(), eq::fabric::Channel< Window, Channel >::getPixelViewport(), eq::Frame::getRange(), eq::Channel::getRegions(), eq::fabric::Frame::getZoom(), eq::Frame::readback(), eq::Channel::resetAssemblyState(), eq::fabric::Frame::setOffset(), eq::fabric::Frame::setZoom(), and eq::Frame::waitReady().

void eVolve::Channel::frameClear ( const eq::uint128_t & frameID )

overrideprotectedvirtual

Clear the frame buffer.

Called 0 to n times during one frame.

Parameters

frameID the per-frame identifier.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 95 of file eVolve/channel.cpp.

References eq::Channel::applyBuffer(), eq::Channel::applyViewport(), and eq::fabric::Channel< Window, Channel >::getRange().

Here is the call graph for this function:

void eVolve::Channel::frameDraw ( const eq::uint128_t & frameID )

overrideprotectedvirtual

Draw the scene.

Called 0 to n times during one frame.

Parameters

frameID the per-frame identifier.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 146 of file eVolve/channel.cpp.

References eq::Channel::applyBuffer(), eq::Channel::applyFrustum(), eq::Channel::applyHeadTransform(), eq::Channel::applyViewport(), eq::Channel::getPipe(), eq::fabric::Channel< Window, Channel >::getRange(), eq::Channel::getUniqueColor(), and eq::Channel::outlineViewport().

Here is the call graph for this function:

void eVolve::Channel::frameReadback	(	const eq::uint128_t &	frameID,
		const eq::Frames &	frames
	)

overrideprotectedvirtual

Read back the rendered frame buffer into the output frames.

Called 0 to n times during one frame.

Parameters

frameID	the per-frame identifier.
frames	the output frames.

Version: 1.7.3; 1.0

Reimplemented from eq::Channel.

Definition at line 380 of file eVolve/channel.cpp.

References eq::fabric::Frame::BUFFER_COLOR, eq::fabric::Frame::BUFFER_DEPTH, eq::Frame::disableBuffer(), eq::Channel::frameReadback(), eq::Frame::getFrameData(), and eq::Frame::setQuality().

Here is the call graph for this function:

void eVolve::Channel::frameStart	(	const eq::uint128_t &	frameID,
		const uint32_t	frameNumber
	)

overrideprotectedvirtual

Start rendering a frame.

Called once at the beginning of each frame, to do per-frame updates of channel-specific data. This method has to call startFrame().

Parameters

frameID	the per-frame identifier.
frameNumber	the frame to start.

See also: Config::startFrame()

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 78 of file eVolve/channel.cpp.

References eVolve::BG_COLOR, eVolve::BG_WHITE, eq::Channel::frameStart(), and eq::Channel::getUniqueColor().

Here is the call graph for this function:

void eVolve::Channel::frameViewFinish ( const eq::uint128_t & frameID )

overrideprotectedvirtual

Finish updating a destination channel.

Called once on each destination channel, e.g., channels which are defined by a view/segment intersection, before frameFinish to update a part of a view.

This is typically used to do operations on the output channel after it has been fully updated, e.g., to draw a 2D overlay.

Parameters

frameID the per-frame identifier.

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 396 of file eVolve/channel.cpp.

References eq::Channel::frameViewFinish().

Here is the call graph for this function:

bool eVolve::Channel::useOrtho ( ) const

overrideprotectedvirtual

Select perspective or orthographic rendering.

Influences the behaviour of getFrustum, getHeadTransform and the corresponding apply methods in eq::Channel. Intended to be overwritten by the implementation to select orthographic rendering.

Version: 1.0

Reimplemented from eq::fabric::Channel< Window, Channel >.

Definition at line 197 of file eVolve/channel.cpp.

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation