Inheritance diagram for eVolve::Channel:

Collaboration diagram for eVolve::Channel:

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

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

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

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

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

void	changeLatency (const uint32_t latency)

co::CommandQueue *	getPipeThreadQueue ()

co::CommandQueue *	getCommandThreadQueue ()

uint32_t	getCurrentFrame () const

void	waitFrameFinished (const uint32_t frame) const

bool	isStopped () const

Pipe *	getPipe ()

const Pipe *	getPipe () const

Node *	getNode ()

const Node *	getNode () const

Config *	getConfig ()

const Config *	getConfig () const

ServerPtr	getServer ()

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

ObjectManager *	getObjectManager ()

const DrawableConfig &	getDrawableConfig () const

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

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

util::FrameBufferObject *	getFrameBufferObject ()

const Vector3ub &	getUniqueColor () const

void	addStatistic (Event &event)

virtual Vector2f	getJitter () const

const Frames &	getInputFrames ()

const Frames &	getOutputFrames ()

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

PixelViewport	getRegion () const

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

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

virtual uint128_t	commit (const uint32_t incarnation=CO_COMMIT_NEXT)

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

const std::string &	getName () const

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

co::Object *	getUserData ()

const co::Object *	getUserData () const

void	setError (const int32_t error)
	Set an error code why the last operation failed. More...

eq::fabric::Error	getError () const

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

uint32_t	getSerial () const

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

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

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

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

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

virtual void	frameAssemble (const eq::uint128_t &frameID)
	Assemble all input frames. More...

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

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

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

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

void	clearViewport (const eq::PixelViewport &pvp)

Protected Member Functions inherited from eq::Channel
void	attach (const UUID &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 void	notifyViewportChanged ()
	Notification that parameters influencing the vp/pvp have changed. More...

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

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

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

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

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

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

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

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

virtual 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)

virtual ChangeType	getChangeType () const

virtual uint64_t	getRedistributableBits () const

virtual void	updateCapabilities ()

void	overrideContext (RenderContext &context)

void	resetRenderContext ()

const RenderContext &	getContext () const

const RenderContext &	getNativeContext () const

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

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

virtual bool	hasMasterUserData ()

virtual uint32_t	getUserDataLatency () const

void	setTasks (const uint32_t tasks)

virtual void	notifyDetach ()

void	postRemove (Object *child)

virtual void	removeChild (const UUID &)

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)

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...

Public Types inherited from eq::fabric::Object
enum	DirtyBits { DIRTY_NAME = Serializable::DIRTY_CUSTOM << 0, DIRTY_USERDATA = Serializable::DIRTY_CUSTOM << 1, DIRTY_ERROR = Serializable::DIRTY_CUSTOM << 2, DIRTY_TASKS = Serializable::DIRTY_CUSTOM << 3, DIRTY_REMOVED = Serializable::DIRTY_CUSTOM << 4, DIRTY_SERIAL = Serializable::DIRTY_CUSTOM << 5, DIRTY_CUSTOM = Serializable::DIRTY_CUSTOM << 6, DIRTY_OBJECT_BITS = DIRTY_NAME \| DIRTY_USERDATA \| DIRTY_ERROR }
	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)

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 ( )

protectedvirtual

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().

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

protectedvirtual

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().

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

protectedvirtual

Assemble all input frames.

Called 0 to n times during one frame.

Parameters

frameID the per-frame identifier.

See Also: getInputFrames()

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 284 of file eVolve/channel.cpp.

References eq::Compositor::assembleFrame(), eq::Compositor::assembleFramesSorted(), eq::Statistic::CHANNEL_FRAME_WAIT_READY, eq::Channel::getDrawableConfig(), eq::Frame::getFrameData(), eq::Frame::getImages(), eq::Channel::getInputFrames(), 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 )

protectedvirtual

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().

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

protectedvirtual

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().

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

protectedvirtual

Read back the rendered frame buffer into the output frames.

Called 0 to n times during one frame.

Parameters

frameID the per-frame identifier.

See Also: getOutputFrames()

Version: 1.0

Reimplemented from eq::Channel.

Definition at line 385 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(), eq::Channel::getOutputFrames(), and eq::Frame::setQuality().

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

protectedvirtual

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().

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

protectedvirtual

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 401 of file eVolve/channel.cpp.

References eq::Channel::frameViewFinish().

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bool eVolve::Channel::useOrtho ( ) const

protectedvirtual

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 199 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