eq::fabric Namespace Reference

The Equalizer data synchronization fabric. More...

Classes
class	Canvas
	A canvas represents a logical 2D projection surface. More...
class	Channel
	Base data transport class for channels. More...
class	Client
	A client represents a network node of the application in the cluster. More...
class	ColorMask
	Defines which parts of the color buffer are to be written. More...
class	Config
	Base data class for a configuration. More...
class	ConfigParams
	Parameters for running a configuration. More...
class	ConfigVisitor
	A visitor to traverse configs and all children. More...
struct	DrawableConfig
	Stores the characteristics of a window's frame buffer configuration. More...
class	ElementVisitor
	A visitor to traverse non-leaf elements and their children in a tree. More...
class	Equalizer
	Base data transport class for equalizers. More...
class	Error
	A wrapper for error codes to allow intuitive bool-like usage. More...
class	ErrorRegistry
	The registry translating error codes to strings. More...
struct	ResizeEvent
	Event for a size or position change on a Window, Channel or View. More...
struct	PointerEvent
	Event for a pointer (mouse) motion or click. More...
struct	KeyEvent
	Event for a key press or release. More...
struct	MagellanEvent
	Event for a SpaceMouse movement or click. More...
struct	UserEvent
	User-defined event. More...
struct	Event
	Event structure to report window system and other events. More...
class	Frame
	A holder for a frame data and related parameters. More...
struct	FrameData
class	Frustum
	A distributed object for frustum data. More...
class	Global
	Global parameter handling for the Equalizer fabric namespace. More...
struct	GPUInfo
	A structure containing GPU-specific information. More...
class	Layout
	Base data transport class for layouts. More...
class	LeafVisitor
	A visitor to traverse leaf nodes of a graph. More...
class	Node
	Base data transport class for nodes. More...
class	Object
	Internal base class for all distributed, inheritable Equalizer objects. More...
class	Observer
	Base data transport class for observers. More...
class	Pipe
	Base data transport class for pipes. More...
class	Pixel
	Holds a pixel decomposition specification with methods for manipulation. More...
class	PixelViewport
	Holds a 2D pixel viewport with methods for manipulation. More...
class	Projection
	A projector definition defining a view frustum. More...
class	Range
	A fractional database range with methods for manipulation. More...
class	RenderContext
	The context applied to a channel during rendering operations. More...
class	Segment
	Base data transport class for segments. More...
class	Server
	Base co::Node class for a server. More...
struct	Statistic
	A statistics event. More...
class	SubPixel
	Holds a subpixel decomposition specification along with some methods for manipulation. More...
class	SwapBarrier
	A swapbarrier is set on a Compound to synchronize the swap buffer between windows. More...
class	Tile
class	View
	Base data transport class for views. More...
class	Window
	Base data transport class for windows. More...
class	Viewport
	A fractional viewport with methods for manipulation. More...
class	Wall
	A wall defining a view frustum. More...
class	WindowSettings
	A set of settings to setup an eq::fabric::Window. More...
class	Zoom
	A zoom specification with methods for manipulation. More...

Typedefs
typedef std::vector< Error >	Errors
	A vector of eq::fabric::Error.
typedef std::vector< Statistic >	Statistics
	A vector of eq::Statistic events.
typedef std::vector< Viewport >	Viewports
	A vector of eq::Viewport.
typedef co::ObjectOCommand	EventOCommand
typedef lunchbox::RefPtr< Client >	ClientPtr
typedef lunchbox::RefPtr < const Client >	ConstClientPtr
typedef lunchbox::RefPtr < SwapBarrier >	SwapBarrierPtr
typedef lunchbox::RefPtr < const SwapBarrier >	SwapBarrierConstPtr

Enumerations
enum	ErrorCode {   ERROR_NONE = 0, ERROR_FBO_UNSUPPORTED, ERROR_FRAMEBUFFER_STATUS, ERROR_FRAMEBUFFER_UNSUPPORTED,   ERROR_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT, ERROR_FRAMEBUFFER_INCOMPLETE_ATTACHMENT, ERROR_FRAMEBUFFER_INCOMPLETE_DIMENSIONS, ERROR_FRAMEBUFFER_INCOMPLETE_FORMATS,   ERROR_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER, ERROR_FRAMEBUFFER_INCOMPLETE_READ_BUFFER, ERROR_FRAMEBUFFER_INITIALIZED, ERROR_FRAMEBUFFER_INVALID_SIZE,   ERROR_FRAMEBUFFER_INVALID_SAMPLES, ERROR_CUDACONTEXT_DEVICE_NOTFOUND, ERROR_CUDACONTEXT_INIT_FAILED, ERROR_CUDACONTEXT_MISSING_SUPPORT,   ERROR_WINDOWSYSTEM_UNKNOWN, ERROR_NODE_LAUNCH, ERROR_NODE_CONNECT, ERROR_PIPE_NODE_NOTRUNNING,   ERROR_SYSTEMPIPE_PIXELFORMAT_NOTFOUND, ERROR_SYSTEMPIPE_CREATECONTEXT_FAILED, ERROR_SYSTEMPIPE_CREATEWINDOW_FAILED, ERROR_AGLPIPE_DISPLAYS_NOTFOUND,   ERROR_AGLPIPE_DEVICE_NOTFOUND, ERROR_GLXPIPE_DEVICE_NOTFOUND, ERROR_GLXPIPE_GLX_NOTFOUND, ERROR_GLXPIPE_GLXEWINIT_FAILED,   ERROR_WGL_CREATEAFFINITYDC_FAILED, ERROR_WGLPIPE_ENUMDISPLAYS_FAILED, ERROR_WGLPIPE_CREATEDC_FAILED, ERROR_WGLPIPE_ENUMGPUS_FAILED,   ERROR_WGLPIPE_REGISTERCLASS_FAILED, ERROR_WGLPIPE_SETPF_FAILED, ERROR_WGLPIPE_WGLEWINIT_FAILED, ERROR_WINDOW_PIPE_NOTRUNNING,   ERROR_WINDOW_PVP_INVALID, ERROR_SYSTEMWINDOW_PIXELFORMAT_NOTFOUND, ERROR_SYSTEMWINDOW_NO_PIXELFORMAT, ERROR_SYSTEMWINDOW_ARB_FLOAT_FB_REQUIRED,   ERROR_AGLWINDOW_NO_CONTEXT, ERROR_AGLWINDOW_CREATECONTEXT_FAILED, ERROR_AGLWINDOW_CREATEPBUFFER_FAILED, ERROR_AGLWINDOW_SETPBUFFER_FAILED,   ERROR_AGLWINDOW_CREATEWINDOW_FAILED, ERROR_AGLWINDOW_SETWINDOW_FAILED, ERROR_GLXWINDOW_NO_DRAWABLE, ERROR_GLXWINDOW_NO_DISPLAY,   ERROR_GLXWINDOW_CREATECONTEXT_FAILED, ERROR_GLXWINDOW_CREATEWINDOW_FAILED, ERROR_GLXWINDOW_GLXQUERYVERSION_FAILED, ERROR_GLXWINDOW_GLX_1_3_REQUIRED,   ERROR_GLXWINDOW_NO_FBCONFIG, ERROR_GLXWINDOW_NO_VISUAL, ERROR_GLXWINDOW_CREATEPBUFFER_FAILED, ERROR_GLXWINDOW_FBCONFIG_REQUIRED,   ERROR_WGLWINDOW_NO_DRAWABLE, ERROR_WGLWINDOW_SETPIXELFORMAT_FAILED, ERROR_WGLWINDOW_REGISTERCLASS_FAILED, ERROR_WGLWINDOW_FULLSCREEN_FAILED,   ERROR_WGLWINDOW_CREATEWINDOW_FAILED, ERROR_WGLWINDOW_ARB_PBUFFER_REQUIRED, ERROR_WGLWINDOW_CREATEPBUFFER_FAILED, ERROR_WGLWINDOW_SETAFFINITY_PF_FAILED,   ERROR_WGLWINDOW_CHOOSE_PF_ARB_FAILED, ERROR_WGLWINDOW_CREATECONTEXT_FAILED, ERROR_CHANNEL_WINDOW_NOTRUNNING, ERROR_PBO_UNSUPPORTED,   ERROR_PBO_NOT_INITIALIZED, ERROR_PBO_SIZE_TOO_SMALL, ERROR_PBO_TYPE_UNSUPPORTED, ERROR_CUSTOM = LB_64KB }
	Defines errors produced by Equalizer classes. More...
enum	Eye {   EYE_CYCLOP_BIT = 0, EYE_LEFT_BIT = 1, EYE_RIGHT_BIT = 2, EYE_UNDEFINED = 0,   EYE_CYCLOP = 1 << EYE_CYCLOP_BIT, EYE_LEFT = 1 << EYE_LEFT_BIT, EYE_RIGHT = 1 << EYE_RIGHT_BIT, EYE_LAST = EYE_RIGHT,   NUM_EYES = 3, EYES_STEREO = EYE_LEFT | EYE_RIGHT, EYES_ALL = 7 }
	Eye pass bit mask for which is enabled. More...
enum	FocusMode { FOCUSMODE_FIXED = FIXED, FOCUSMODE_RELATIVE_TO_ORIGIN = RELATIVE_TO_ORIGIN, FOCUSMODE_RELATIVE_TO_OBSERVER = RELATIVE_TO_OBSERVER }
	The algorithm to use for observer focal distance calculation. More...
enum	IAttribute {   UNDEFINED = -0xfffffff, SOCKET = lunchbox::Thread::SOCKET, CORE = lunchbox::Thread::CORE, SOCKET_MAX = lunchbox::Thread::SOCKET_MAX,   RELATIVE_TO_OBSERVER = -17, RELATIVE_TO_ORIGIN = -16, FIXED = -15, RGBA32F = -14,   RGBA16F = -13, FBO = -12, LOCAL_SYNC = -11, DRAW_SYNC = -10,   ASYNC = -9, PBUFFER = -8, WINDOW = -7, VERTICAL = -6,   QUAD = -5, ANAGLYPH = -4, PASSIVE = -3, NICEST = -2,   AUTO = -1, OFF = 0, ON = 1, FASTEST = ON,   HORIZONTAL = ON }
	Possible values for integer attributes. More...
enum	LogTopics {   LOG_INIT = co::LOG_CUSTOM << 0, LOG_ASSEMBLY = co::LOG_CUSTOM << 1, LOG_TASKS = co::LOG_CUSTOM << 2, LOG_LB1 = co::LOG_CUSTOM << 3,   LOG_LB2 = co::LOG_CUSTOM << 4, LOG_VIEW = co::LOG_CUSTOM << 5, LOG_CUSTOM = co::LOG_CUSTOM << 6 }
	Defines selective logging classes enabled by setting LB_LOG_TOPICS. More...
enum	NodeType { NODETYPE_SERVER = co::NODETYPE_USER }
	Node types to identify connecting nodes. More...
enum	Task {   TASK_NONE = LB_BIT_NONE, TASK_DEFAULT = LB_BIT1, TASK_VIEW = LB_BIT2, TASK_CLEAR = LB_BIT5,   TASK_CULL = LB_BIT9, TASK_DRAW = LB_BIT13, TASK_ASSEMBLE = LB_BIT17, TASK_READBACK = LB_BIT21,   TASK_ALL = LB_BIT_ALL_32 }
	Tasks define the actions executed by a channel during rendering. More...

Functions
template<class CFG , class C , class S , class L >
std::ostream &	operator<< (std::ostream &, const Canvas< CFG, C, S, L > &)
template<class W , class C >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &, const Channel< W, C > &)
std::ostream &	operator<< (std::ostream &os, const ColorMask &mask)
template<class S , class C , class O , class L , class CV , class N , class V >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &os, const Config< S, C, O, L, CV, N, V > &config)
EQFABRIC_API co::DataOStream &	operator<< (co::DataOStream &os, const ConfigParams &)
EQFABRIC_API co::DataIStream &	operator>> (co::DataIStream &is, ConfigParams &)
std::ostream &	operator<< (std::ostream &os, const DrawableConfig &config)
EQFABRIC_API co::DataOStream &	operator<< (co::DataOStream &os, const Equalizer &)
EQFABRIC_API co::DataIStream &	operator>> (co::DataIStream &is, Equalizer &)
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const Equalizer::Mode)
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const Error &)
	Print the error in a human-readable format. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Event &)
	Print the event to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Event::Type &)
	Print the event type to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const ResizeEvent &)
	Print the resize event to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const PointerEvent &)
	Print the pointer event to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const KeyEvent &)
	Print the key event to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const MagellanEvent &)
	Print the space mouse event to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const Eye &eye)
std::ostream &	operator<< (std::ostream &os, const FocusMode &mode)
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Frame &)
	Print the frame to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Frame::Type)
	Print the frame type to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Frame::Buffer)
	Print the frame buffer value to the given output stream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const Frustum &)
std::ostream &	operator<< (std::ostream &os, const GPUInfo &info)
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const IAttribute value)
EQFABRIC_API bool	init (const int argc, char **argv)
	Initialize the Equalizer fabric namespace. More...
EQFABRIC_API bool	exit ()
	De-initialize the Equalizer fabric namespace. More...
template<class C , class L , class V >
std::ostream &	operator<< (std::ostream &, const Layout< C, L, V > &)
template<class C , class N , class P , class V >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &, const Node< C, N, P, V > &)
template<class C , class O >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &, const Observer< C, O > &)
template<class N , class P , class W , class V >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &, const Pipe< N, P, W, V > &)
std::ostream &	operator<< (std::ostream &os, const Pixel &pixel)
std::ostream &	operator<< (std::ostream &os, const PixelViewport &pvp)
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const Projection &)
std::ostream &	operator<< (std::ostream &os, const Range &range)
EQFABRIC_API std::ostream &	operator<< (std::ostream &os, const RenderContext &ctx)
template<class C , class S , class CH >
std::ostream &	operator<< (std::ostream &, const Segment< C, S, CH > &)
template<class CL , class S , class CFG , class NF , class N , class V >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &, const Server< CL, S, CFG, NF, N, V > &)
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Statistic::Type &)
	Output the statistic type to an std::ostream. More...
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Statistic &)
	Output the statistic to an std::ostream. More...
std::ostream &	operator<< (std::ostream &os, const SubPixel &subPixel)
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const SwapBarrier &)
template<class L , class V , class O >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &os, const View< L, V, O > &view)
std::ostream &	operator<< (std::ostream &os, const Viewport &vp)
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Wall &)
EQFABRIC_API std::ostream &	operator<< (std::ostream &, const Wall::Type &)
template<class P , class W , class C , class Settings >
EQFABRIC_INL std::ostream &	operator<< (std::ostream &os, const Window< P, W, C, Settings > &window)
std::ostream &	operator<< (std::ostream &os, const Zoom &zoom)

Variables
static const uint32_t	LOAD_EQUALIZER = 1
static const uint32_t	TREE_EQUALIZER = LOAD_EQUALIZER << 1
static const uint32_t	VIEW_EQUALIZER = LOAD_EQUALIZER << 2
static const uint32_t	TILE_EQUALIZER = LOAD_EQUALIZER << 3
static const uint32_t	MONITOR_EQUALIZER = LOAD_EQUALIZER << 4
static const uint32_t	DFR_EQUALIZER = LOAD_EQUALIZER << 5
static const uint32_t	FRAMERATE_EQUALIZER = LOAD_EQUALIZER << 6
static const uint32_t	EQUALIZER_ALL = LB_BIT_ALL_32

Detailed Description

The Equalizer data synchronization fabric.

This namespace implements the common data management and transport layer between the Equalizer applications, the server and the administrative interface, which use the eq, eq::server and eq::admin namespace, respectively.

Enumeration Type Documentation

enum eq::fabric::ErrorCode

Defines errors produced by Equalizer classes.

Definition at line 29 of file errorCodes.h.

enum eq::fabric::Eye

Eye pass bit mask for which is enabled.

Enumerator
EYE_CYCLOP	monoscopic 'middle' eye
EYE_LEFT	left eye
EYE_RIGHT	right eye
EYE_LAST	the last eye
EYES_STEREO	left and right eye
EYES_ALL	all eyes

Definition at line 33 of file fabric/eye.h.

enum eq::fabric::FocusMode

The algorithm to use for observer focal distance calculation.

Enumerator
FOCUSMODE_FIXED	Focus on physical projection.
FOCUSMODE_RELATIVE_TO_ORIGIN	Focus distance relative and in -Z axis of origin.
FOCUSMODE_RELATIVE_TO_OBSERVER	Focus distance relative and in direction of observer.

Definition at line 29 of file focusMode.h.

enum eq::fabric::IAttribute

Possible values for integer attributes.

Enumerator
UNDEFINED	Undefined value.
SOCKET	CPU thread affinity: -64k..-1024.
CORE	Core thread affinity: 1..oo.
SOCKET_MAX	Highes bindable CPU.
RELATIVE_TO_OBSERVER	focal convergence relative to observer
RELATIVE_TO_ORIGIN	focal convergence relative to origin
FIXED	config or observer focus fixed on wall/projection
RGBA32F	Float32 framebuffer (WindowSettings::IATTR_PLANES_COLOR)
RGBA16F	Float16 framebuffer (WindowSettings::IATTR_PLANES_COLOR)
FBO	FBO drawable (WindowSettings::IATTR_HINT_DRAWABLE)
LOCAL_SYNC	Full local sync (Node::IATTR_THREAD_MODEL)
DRAW_SYNC	Local draw sync (Node::IATTR_THREAD_MODEL)
ASYNC	No local sync (Node::IATTR_THREAD_MODEL)
PBUFFER	PBuffer drawable (WindowSettings::IATTR_HINT_DRAWABLE)
WINDOW	Window drawable (WindowSettings::IATTR_HINT_DRAWABLE)
VERTICAL	Vertical load-balancing.
QUAD	Quad-buffered stereo decomposition.
ANAGLYPH	Anaglyphic stereo decomposition.
PASSIVE	Passive stereo rendering.
NICEST	Nicest statistics gathering (WindowSettings::IATTR_HINT_STATISTICS, Channel::IATTR_HINT_STATISTICS)
AUTO	Automatic selection (various attributes)
OFF	disabled (various attributes)
ON	enabled (various attributes)
FASTEST	Fastest statistics gathering (WindowSettings::IATTR_HINT_STATISTICS, Channel::IATTR_HINT_STATISTICS)
HORIZONTAL	Horizontal load-balancing.

Definition at line 30 of file iAttribute.h.

enum eq::fabric::LogTopics

Defines selective logging classes enabled by setting LB_LOG_TOPICS.

Enumerator
LOG_INIT	Log initialization (512)
LOG_ASSEMBLY	Compositing tasks (1024)
LOG_TASKS	Rendering tasks (2048)
LOG_CUSTOM	32768

Definition at line 28 of file fabric/log.h.

enum eq::fabric::NodeType

Node types to identify connecting nodes.

Enumerator
NODETYPE_SERVER	A server node.

Definition at line 28 of file nodeType.h.

enum eq::fabric::Task

Tasks define the actions executed by a channel during rendering.

The enum values are spaced apart to leave room for future additions without breaking binary backward compatibility.

Enumerator
TASK_DEFAULT	leaf: all, other ASSEMBLE|READBACK|VIEW
TASK_VIEW	View start/finish.
TASK_CLEAR	Clear the framebuffer.
TASK_CULL	Cull data [unused].
TASK_DRAW	Draw data to the framebuffer.
TASK_ASSEMBLE	Combine input frames.
TASK_READBACK	Read results to output frames.

Definition at line 35 of file task.h.

Function Documentation

EQFABRIC_API bool eq::fabric::exit

(

)

De-initialize the Equalizer fabric namespace.

Returns

true if the library was successfully de-initialized, false otherwise.

Version

1.0

EQFABRIC_API bool eq::fabric::init	(	const int	argc,
		char **	argv
	)

Initialize the Equalizer fabric namespace.

exit() should be called independent of the return value of this function.

Parameters

argc	the command line argument count.
argv	the command line argument values.

Returns

true if the library was successfully initialized, false otherwise.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	os,
		const Error &
	)

Print the error in a human-readable format.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Statistic::Type &
	)

Output the statistic type to an std::ostream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Statistic &
	)

Output the statistic to an std::ostream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Frame &
	)

Print the frame to the given output stream.

Version

1.4

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Frame::Type
	)

Print the frame type to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Frame::Buffer
	)

Print the frame buffer value to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Event &
	)

Print the event to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const Event::Type &
	)

Print the event type to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const ResizeEvent &
	)

Print the resize event to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const PointerEvent &
	)

Print the pointer event to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const KeyEvent &
	)

Print the key event to the given output stream.

Version

1.0

EQFABRIC_API std::ostream& eq::fabric::operator<<	(	std::ostream &	,
		const MagellanEvent &
	)

Print the space mouse event to the given output stream.

Version

1.0