QLinuxFbDevice Class Reference

Inheritance diagram for QLinuxFbDevice:

Collaboration diagram for QLinuxFbDevice:

Classes
struct	Framebuffer
struct	Output

Public Member Functions
	QLinuxFbDevice (QKmsScreenConfig *screenConfig)
bool	open () override
void	close () override
void	createFramebuffers ()
void	destroyFramebuffers ()
void	setMode ()
void	swapBuffers (Output *output)
int	outputCount () const
Output *	output (int idx)
Public Member Functions inherited from QKmsDevice
	QKmsDevice (QKmsScreenConfig *screenConfig, const QString &path=QString())
virtual	~QKmsDevice ()
bool	hasAtomicSupport ()
void	createScreens ()
int	fd () const
QString	devicePath () const
QKmsScreenConfig *	screenConfig () const

Private Member Functions
void *	nativeDisplay () const override
QPlatformScreen *	createScreen (const QKmsOutput &output) override
void	registerScreen (QPlatformScreen *screen, bool isPrimary, const QPoint &virtualPos, const QList< QPlatformScreen * > &virtualSiblings) override

Additional Inherited Members
Protected Types inherited from QKmsDevice
typedef std::function< void(drmModePropertyPtr, quint64)>	PropCallback
Protected Member Functions inherited from QKmsDevice
virtual QPlatformScreen *	createHeadlessScreen ()
virtual void	registerScreenCloning (QPlatformScreen *screen, QPlatformScreen *screenThisScreenClones, const QList< QPlatformScreen * > &screensCloningThisScreen)
void	setFd (int fd)
int	crtcForConnector (drmModeResPtr resources, drmModeConnectorPtr connector)
QPlatformScreen *	createScreenForConnector (drmModeResPtr resources, drmModeConnectorPtr connector, ScreenInfo *vinfo)
drmModePropertyPtr	connectorProperty (drmModeConnectorPtr connector, const QByteArray &name)
drmModePropertyBlobPtr	connectorPropertyBlob (drmModeConnectorPtr connector, const QByteArray &name)
void	enumerateProperties (drmModeObjectPropertiesPtr objProps, PropCallback callback)
void	discoverPlanes ()
void	parseConnectorProperties (uint32_t connectorId, QKmsOutput *output)
void	parseCrtcProperties (uint32_t crtcId, QKmsOutput *output)
Protected Attributes inherited from QKmsDevice
QKmsScreenConfig *	m_screenConfig
QString	m_path
int	m_dri_fd
bool	m_has_atomic_support
quint32	m_crtc_allocator
QList< QKmsPlane >	m_planes

Detailed Description

Definition at line 28 of file qlinuxfbdrmscreen.cpp.

Constructor & Destructor Documentation

QLinuxFbDevice()

QLinuxFbDevice::QLinuxFbDevice

(

QKmsScreenConfig *

screenConfig

)

Definition at line 85 of file qlinuxfbdrmscreen.cpp.

Member Function Documentation

close()

void QLinuxFbDevice::close ( )

overridevirtual

Implements QKmsDevice.

Definition at line 112 of file qlinuxfbdrmscreen.cpp.

References QKmsDevice::fd(), output, qCDebug, qt_safe_close(), and QKmsDevice::setFd().

Referenced by QLinuxFbDrmScreen::~QLinuxFbDrmScreen().

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createFramebuffers()

void QLinuxFbDevice::createFramebuffers

(

)

Definition at line 259 of file qlinuxfbdrmscreen.cpp.

References BUFFER_COUNT, i, and output.

Referenced by QLinuxFbDrmScreen::initialize().

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createScreen()

QPlatformScreen * QLinuxFbDevice::createScreen ( const QKmsOutput & output )

overrideprivatevirtual

Implements QKmsDevice.

Definition at line 131 of file qlinuxfbdrmscreen.cpp.

References o, output, qCDebug, and qPrintable.

destroyFramebuffers()

void QLinuxFbDevice::destroyFramebuffers

(

)

Definition at line 288 of file qlinuxfbdrmscreen.cpp.

References BUFFER_COUNT, i, and output.

Referenced by QLinuxFbDrmScreen::~QLinuxFbDrmScreen().

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nativeDisplay()

void * QLinuxFbDevice::nativeDisplay ( ) const

overrideprivatevirtual

Implements QKmsDevice.

Definition at line 126 of file qlinuxfbdrmscreen.cpp.

open()

bool QLinuxFbDevice::open ( )

overridevirtual

Implements QKmsDevice.

Definition at line 90 of file qlinuxfbdrmscreen.cpp.

References QKmsDevice::devicePath(), qCDebug, qErrnoWarning(), qPrintable, qt_safe_close(), qt_safe_open(), qWarning, QKmsDevice::setFd(), and toLocal8Bit().

Referenced by QLinuxFbDrmScreen::initialize().

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output()

Output * QLinuxFbDevice::output ( int idx )

inline

Definition at line 66 of file qlinuxfbdrmscreen.cpp.

Referenced by QLinuxFbDrmScreen::doRedraw(), and QLinuxFbDrmScreen::initialize().

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outputCount()

int QLinuxFbDevice::outputCount ( ) const

inline

Definition at line 65 of file qlinuxfbdrmscreen.cpp.

registerScreen()

void QLinuxFbDevice::registerScreen ( QPlatformScreen * screen, bool isPrimary, const QPoint & virtualPos, const QList< QPlatformScreen * > & virtualSiblings )

overrideprivatevirtual

Implements QKmsDevice.

Definition at line 140 of file qlinuxfbdrmscreen.cpp.

References Q_UNUSED, and screen.

setMode()

void QLinuxFbDevice::setMode

(

)

Definition at line 296 of file qlinuxfbdrmscreen.cpp.

References QKmsDevice::fd(), output, QPlatformScreen::PowerStateOn, and qErrnoWarning().

Referenced by QLinuxFbDrmScreen::initialize().

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swapBuffers()

void QLinuxFbDevice::swapBuffers

(

Output *

output

)

Definition at line 324 of file qlinuxfbdrmscreen.cpp.

References QLinuxFbDevice::Framebuffer::fb, QKmsDevice::fd(), output, and qErrnoWarning().

Referenced by QLinuxFbDrmScreen::doRedraw().

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

• qtbase/src/plugins/platforms/linuxfb/qlinuxfbdrmscreen.cpp (fc7676769251a27cbbc6d40d68f04bfe38511a5b)