kanzi::qnx::QnxStreamEGLGraphicsOutput Class Reference

Class representing a EGL graphics output that renders into a QNX stream. More...

#include <kanzi/platform/platform/graphics_output/qnx_stream_egl/qnx_stream_egl_graphics_output.hpp>

Inheritance diagram for kanzi::qnx::QnxStreamEGLGraphicsOutput:

Public Member Functions
bool	flushContext () noexcept
	Flushes any pending QNX Screen requests to the compositor.
KZ_NO_DISCARD uintptr_t	getNativeFramebufferHandle (platform::APIBackend backend) const noexcept override
	FramebufferGraphicsOutput::getNativeFramebufferHandle() implementation.
KZ_NO_DISCARD QnxContext::NativeHandleType	getQnxScreenContext () const noexcept
	Gets underlying QNX Screen context handle.
Matrix4x4	getTargetTransformation () const noexcept override
	FramebufferGraphicsOutput::getTargetTransformation() implementation.
void	logWindowPosition () const noexcept
	Prints the active window position to log.
void	logWindowSize () const noexcept
	Prints the active window size to log.
QnxStreamEGLGraphicsOutput &	operator= (const QnxStreamEGLGraphicsOutput &)=delete
	Copy assignment operator.
QnxStreamEGLGraphicsOutput &	operator= (QnxStreamEGLGraphicsOutput &&) noexcept=delete
	Move assignment operator.
	QnxStreamEGLGraphicsOutput (const QnxStreamEGLGraphicsOutput &)=delete
	Copy constructor.
	QnxStreamEGLGraphicsOutput (const QnxStreamEGLGraphicsOutputProperties &properties)
	Constructor.
	QnxStreamEGLGraphicsOutput (QnxStreamEGLGraphicsOutput &&) noexcept=delete
	Move constructor.
	~QnxStreamEGLGraphicsOutput () noexcept
	Destructor.
Public Member Functions inherited from kanzi::GraphicsOutput
KZ_NO_DISCARD Vector2	getDpi () const noexcept
	Returns the resolution of the target coordinate system in dots per inch.
KZ_NO_DISCARD unsigned int	getHeight () const noexcept
	Returns the height of layout area in the target coordinate system.
KZ_NO_DISCARD unsigned int	getWidth () const noexcept
	Returns the width of layout area in the target coordinate system.
virtual	~GraphicsOutput ()=default
	Destructor.
Public Member Functions inherited from kanzi::FramebufferGraphicsOutput
	FramebufferGraphicsOutput () noexcept
	Constructor.
template<typename FramebufferT , typename = enable_if_t<is_base_of_v<FramebufferBase, FramebufferT>>>
KZ_NO_DISCARD FramebufferT *	getFramebuffer () const noexcept
	Returns the framebuffer for the graphics output.
template<typename FramebufferT , typename >
FramebufferT *	getFramebuffer () const noexcept
void	invalidate () noexcept
	Invalidates underlying framebuffer.
void	setFramebuffer (unique_ptr< FramebufferBase > framebuffer) noexcept
	Sets framebuffer for the graphics output.
virtual	~FramebufferGraphicsOutput ()=default
	Destructor.

Protected Member Functions
void	setTargetTransformation (Matrix4x4 targetTransformation) noexcept
	Sets the target transformation.
void	updateCachedValues (unsigned int width, unsigned int height) noexcept
	Updates all cached values from given layout size.
Protected Member Functions inherited from kanzi::GraphicsOutput
void	updateDpi (Vector2 dpi)
	Updates the target layout area resolution.
void	updateSize (unsigned int width, unsigned int height)
	Updates the target layout area size.

Detailed Description

Class representing a EGL graphics output that renders into a QNX stream.

Since

Kanzi 4.0.0

Constructor & Destructor Documentation

QnxStreamEGLGraphicsOutput() [1/3]

kanzi::qnx::QnxStreamEGLGraphicsOutput::QnxStreamEGLGraphicsOutput ( const QnxStreamEGLGraphicsOutputProperties & properties )

explicit

Constructor.

Parameters

properties

Specifies properties to request for the graphics output.

~QnxStreamEGLGraphicsOutput()

kanzi::qnx::QnxStreamEGLGraphicsOutput::~QnxStreamEGLGraphicsOutput ( )

noexcept

Destructor.

QnxStreamEGLGraphicsOutput() [2/3]

kanzi::qnx::QnxStreamEGLGraphicsOutput::QnxStreamEGLGraphicsOutput ( const QnxStreamEGLGraphicsOutput & )

delete

Copy constructor.

QnxStreamEGLGraphicsOutput() [3/3]

kanzi::qnx::QnxStreamEGLGraphicsOutput::QnxStreamEGLGraphicsOutput ( QnxStreamEGLGraphicsOutput && )

deletenoexcept

Move constructor.

Member Function Documentation

operator=() [1/2]

QnxStreamEGLGraphicsOutput & kanzi::qnx::QnxStreamEGLGraphicsOutput::operator= ( const QnxStreamEGLGraphicsOutput & )

delete

Copy assignment operator.

operator=() [2/2]

QnxStreamEGLGraphicsOutput & kanzi::qnx::QnxStreamEGLGraphicsOutput::operator= ( QnxStreamEGLGraphicsOutput && )

deletenoexcept

Move assignment operator.

logWindowPosition()

void kanzi::qnx::QnxStreamEGLGraphicsOutput::logWindowPosition ( ) const

noexcept

Prints the active window position to log.

logWindowSize()

void kanzi::qnx::QnxStreamEGLGraphicsOutput::logWindowSize ( ) const

noexcept

Prints the active window size to log.

flushContext()

bool kanzi::qnx::QnxStreamEGLGraphicsOutput::flushContext ( )

noexcept

Flushes any pending QNX Screen requests to the compositor.

Returns

True on success, false on failure.

getQnxScreenContext()

KZ_NO_DISCARD QnxContext::NativeHandleType kanzi::qnx::QnxStreamEGLGraphicsOutput::getQnxScreenContext ( ) const

noexcept

Gets underlying QNX Screen context handle.

Returns

QNX Screen context handle.

getNativeFramebufferHandle()

KZ_NO_DISCARD uintptr_t kanzi::qnx::QnxStreamEGLGraphicsOutput::getNativeFramebufferHandle ( platform::APIBackend backend ) const

overridevirtualnoexcept

FramebufferGraphicsOutput::getNativeFramebufferHandle() implementation.

Implements kanzi::FramebufferGraphicsOutput.

getTargetTransformation()

Matrix4x4 kanzi::qnx::QnxStreamEGLGraphicsOutput::getTargetTransformation ( ) const

overridevirtualnoexcept

FramebufferGraphicsOutput::getTargetTransformation() implementation.

Implements kanzi::FramebufferGraphicsOutput.

setTargetTransformation()

void kanzi::qnx::QnxStreamEGLGraphicsOutput::setTargetTransformation ( Matrix4x4 targetTransformation )

protectednoexcept

Sets the target transformation.

Parameters

targetTransformation

The target transformation matrix.

updateCachedValues()

void kanzi::qnx::QnxStreamEGLGraphicsOutput::updateCachedValues ( unsigned int width, unsigned int height )

protectednoexcept

Updates all cached values from given layout size.

Parameters

width	Layout area width in pixels.
height	Layout area height in pixels.

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

• kanzi/platform/platform/graphics_output/qnx_stream_egl/qnx_stream_egl_graphics_output.hpp