#include <qkmsdevice_p.h>

Inheritance diagram for QKmsDevice:

Collaboration diagram for QKmsDevice:

Classes
struct	ScreenInfo

Public Member Functions
	QKmsDevice (QKmsScreenConfig *screenConfig, const QString &path=QString())

virtual	~QKmsDevice ()

virtual bool	open ()=0

virtual void	close ()=0

virtual void *	nativeDisplay () const =0

bool	hasAtomicSupport ()

void	createScreens ()

int	fd () const

QString	devicePath () const

QKmsScreenConfig *	screenConfig () const

Protected Types
typedef std::function< void(drmModePropertyPtr, quint64)>	PropCallback

Protected Member Functions
virtual QPlatformScreen *	createScreen (const QKmsOutput &output)=0

virtual QPlatformScreen *	createHeadlessScreen ()

virtual void	registerScreenCloning (QPlatformScreen screen, QPlatformScreen screenThisScreenClones, const QList< QPlatformScreen * > &screensCloningThisScreen)

virtual void	registerScreen (QPlatformScreen screen, bool isPrimary, const QPoint &virtualPos, const QList< QPlatformScreen > &virtualSiblings)=0

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
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 189 of file qkmsdevice_p.h.

Member Typedef Documentation

◆ PropCallback

typedef std::function<void(drmModePropertyPtr, quint64)> QKmsDevice::PropCallback

protected

Definition at line 238 of file qkmsdevice_p.h.

Constructor & Destructor Documentation

◆ QKmsDevice()

QKmsDevice::QKmsDevice	(	QKmsScreenConfig *	screenConfig,
		const QString &	path = `QString()`
	)

Definition at line 545 of file qkmsdevice.cpp.

References QKmsScreenConfig::devicePath(), QString::isEmpty(), m_path, m_screenConfig, qCDebug, qFatal, and qPrintable.

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◆ ~QKmsDevice()

QKmsDevice::~QKmsDevice ( )

virtual

Definition at line 562 of file qkmsdevice.cpp.

Member Function Documentation

◆ close()

virtual void QKmsDevice::close ( )

pure virtual

Implemented in QEglFSKmsGbmDevice, QEglFSKmsEglDevice, QEglFSKmsVsp2Device, and QLinuxFbDevice.

Referenced by QEglFSKmsIntegration::platformDestroy().

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◆ connectorProperty()

drmModePropertyPtr QKmsDevice::connectorProperty	(	drmModeConnectorPtr	connector,
		const QByteArray &	name
	)

protected

Definition at line 512 of file qkmsdevice.cpp.

References i, and m_dri_fd.

Referenced by createScreenForConnector().

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◆ connectorPropertyBlob()

drmModePropertyBlobPtr QKmsDevice::connectorPropertyBlob	(	drmModeConnectorPtr	connector,
		const QByteArray &	name
	)

protected

Definition at line 528 of file qkmsdevice.cpp.

References i, and m_dri_fd.

Referenced by createScreenForConnector().

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◆ createHeadlessScreen()

QPlatformScreen * QKmsDevice::createHeadlessScreen ( )

protectedvirtual

Reimplemented in QEglFSKmsGbmDevice, and QEglFSKmsVsp2Device.

Definition at line 735 of file qkmsdevice.cpp.

Referenced by createScreens().

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◆ createScreen()

virtual QPlatformScreen * QKmsDevice::createScreen ( const QKmsOutput & output )

protectedpure virtual

Implemented in QEglFSKmsGbmDevice, QEglFSKmsEglDevice, QEglFSKmsVsp2Device, and QLinuxFbDevice.

Referenced by createScreenForConnector().

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◆ createScreenForConnector()

QPlatformScreen * QKmsDevice::createScreenForConnector	(	drmModeResPtr	resources,
		drmModeConnectorPtr	connector,
		ScreenInfo *	vinfo
	)

protected

Definition at line 154 of file qkmsdevice.cpp.

References QString::append(), assignPlane(), QList< T >::at(), connectorProperty(), connectorPropertyBlob(), QByteArray::constData(), QMap< Key, T >::contains(), createScreen(), crtcForConnector(), Qt::dec(), DRM_FORMAT_ABGR8888, DRM_FORMAT_RGB565, QString::fromUtf8(), hasAtomicSupport(), QSize::height(), Qt::hex(), i, QString::isEmpty(), QByteArray::isEmpty(), QSizeF::isEmpty(), QKmsDevice::ScreenInfo::isPrimary, m_crtc_allocator, m_dri_fd, m_planes, m_screenConfig, nameForConnector(), QString::number(), ok, QKmsDevice::ScreenInfo::output, output, OutputConfigCurrent, OutputConfigMode, OutputConfigModeline, OutputConfigOff, OutputConfigPreferred, OutputConfigSkip, QKmsScreenConfig::outputSettings(), parseConnectorProperties(), parseCrtcProperties(), parseModeline(), QKmsPlane::PrimaryPlane, Q_ASSERT, QByteArrayLiteral, qCDebug, qEnvironmentVariable(), qEnvironmentVariableIntValue(), qEnvironmentVariableIsSet(), qPrintable, QStringLiteral, qWarning, QList< T >::reserve(), QSize::rheight(), QSize::rwidth(), QSize::setHeight(), QSizeF::setHeight(), QSize::setWidth(), QSizeF::setWidth(), QList< T >::size(), QByteArray::split(), toBool(), QVariant::toByteArray(), QVariant::toInt(), toInt(), QByteArray::toLower(), QVariant::toString(), QMap< Key, T >::value(), QKmsDevice::ScreenInfo::virtualIndex, QKmsDevice::ScreenInfo::virtualPos, and QSize::width().

Referenced by createScreens().

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◆ createScreens()

void QKmsDevice::createScreens ( )

Definition at line 594 of file qkmsdevice.cpp.

References QList< T >::append(), QList< T >::begin(), createHeadlessScreen(), createScreenForConnector(), discoverPlanes(), DRM_CLIENT_CAP_ATOMIC, DRM_CLIENT_CAP_UNIVERSAL_PLANES, QList< T >::end(), QKmsScreenConfig::headless(), i, QList< T >::isEmpty(), m_dri_fd, m_has_atomic_support, m_screenConfig, ok, orderedScreenLessThan(), pos, qCDebug, qEnvironmentVariableIntValue(), qErrnoWarning(), qWarning, registerScreen(), registerScreenCloning(), QPlatformScreen::screen(), screen, QKmsScreenConfig::separateScreens(), QList< T >::size(), QKmsScreenConfig::virtualDesktopLayout(), and QKmsScreenConfig::VirtualDesktopLayoutVertical.

Referenced by QLinuxFbDrmScreen::initialize(), and QEglFSKmsIntegration::screenInit().

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◆ crtcForConnector()

int QKmsDevice::crtcForConnector	(	drmModeResPtr	resources,
		drmModeConnectorPtr	connector
	)

protected

Definition at line 33 of file qkmsdevice.cpp.

References i, j, m_crtc_allocator, m_dri_fd, and qWarning.

Referenced by createScreenForConnector().

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◆ devicePath()

QString QKmsDevice::devicePath ( ) const

Definition at line 888 of file qkmsdevice.cpp.

References m_path.

Referenced by QEglFSKmsGbmDevice::open(), QEglFSKmsEglDevice::open(), QEglFSKmsVsp2Device::open(), and QLinuxFbDevice::open().

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◆ discoverPlanes()

void QKmsDevice::discoverPlanes ( )

protected

Definition at line 797 of file qkmsdevice.cpp.

Referenced by createScreens().

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◆ enumerateProperties()

void QKmsDevice::enumerateProperties	(	drmModeObjectPropertiesPtr	objProps,
		PropCallback	callback
	)

protected

Definition at line 759 of file qkmsdevice.cpp.

References DRM_MODE_PROP_OBJECT, DRM_MODE_PROP_SIGNED_RANGE, i, m_dri_fd, propTypeIs(), and qCDebug.

Referenced by discoverPlanes(), parseConnectorProperties(), and parseCrtcProperties().

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◆ fd()

int QKmsDevice::fd ( ) const

Definition at line 883 of file qkmsdevice.cpp.

References m_dri_fd.

Referenced by QEglFSKmsGbmCursor::~QEglFSKmsGbmCursor(), QEglFSKmsVsp2Screen::blendAndFlipDrm(), QEglFSKmsGbmCursor::changeCursor(), QEglFSKmsGbmDevice::close(), QEglFSKmsEglDevice::close(), QEglFSKmsVsp2Device::close(), QLinuxFbDevice::close(), QEglFSKmsEventReader::create(), QEglFSKmsGbmScreen::ensureModeSet(), QEglFSKmsGbmScreen::flip(), QEglFSKmsIntegration::nativeResourceForIntegration(), QEglFSKmsGbmDevice::open(), QEglFSKmsEglDevice::open(), QEglFSKmsVsp2Device::open(), setFd(), QLinuxFbDevice::setMode(), QEglFSKmsGbmCursor::setPos(), QLinuxFbDevice::swapBuffers(), and QEglFSKmsEglDeviceScreen::waitForFlip().

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◆ hasAtomicSupport()

bool QKmsDevice::hasAtomicSupport ( )

Definition at line 899 of file qkmsdevice.cpp.

References m_has_atomic_support.

Referenced by createScreenForConnector().

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◆ nativeDisplay()

virtual void * QKmsDevice::nativeDisplay ( ) const

pure virtual

Implemented in QEglFSKmsGbmDevice, QEglFSKmsEglDevice, QEglFSKmsVsp2Device, and QLinuxFbDevice.

Referenced by QEglFSKmsIntegration::platformDisplay().

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◆ open()

virtual bool QKmsDevice::open ( )

pure virtual

Implemented in QEglFSKmsGbmDevice, QEglFSKmsEglDevice, QEglFSKmsVsp2Device, and QLinuxFbDevice.

Referenced by QEglFSKmsIntegration::platformInit().

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◆ parseConnectorProperties()

void QKmsDevice::parseConnectorProperties	(	uint32_t	connectorId,
		QKmsOutput *	output
	)

protected

Definition at line 954 of file qkmsdevice.cpp.

References enumerateProperties(), m_dri_fd, output, Q_UNUSED, and qCDebug.

Referenced by createScreenForConnector().

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◆ parseCrtcProperties()

void QKmsDevice::parseCrtcProperties	(	uint32_t	crtcId,
		QKmsOutput *	output
	)

protected

Definition at line 971 of file qkmsdevice.cpp.

References enumerateProperties(), m_dri_fd, output, Q_UNUSED, and qCDebug.

Referenced by createScreenForConnector().

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◆ registerScreen()

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

protectedpure virtual

Implemented in QEglFSKmsGbmDevice, QEglFSKmsDevice, and QLinuxFbDevice.

Referenced by createScreens().

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◆ registerScreenCloning()

void QKmsDevice::registerScreenCloning	(	QPlatformScreen *	screen,
		QPlatformScreen *	screenThisScreenClones,
		const QList< QPlatformScreen * > &	screensCloningThisScreen
	)

protectedvirtual

Reimplemented in QEglFSKmsGbmDevice, and QEglFSKmsVsp2Device.

Definition at line 742 of file qkmsdevice.cpp.

References Q_UNUSED, and screen.

Referenced by createScreens().

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◆ screenConfig()

QKmsScreenConfig * QKmsDevice::screenConfig ( ) const

Definition at line 990 of file qkmsdevice.cpp.

References m_screenConfig.

Referenced by QEglFSKmsGbmDevice::createGlobalCursor(), QEglFSKmsEglDevice::createScreen(), QEglFSKmsGbmScreen::cursor(), QEglFSKmsEglDeviceScreen::cursor(), QEglFSKmsScreen::rawGeometry(), and QEglFSKmsGbmDevice::registerScreen().

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◆ setFd()

void QKmsDevice::setFd ( int fd )

protected

Definition at line 893 of file qkmsdevice.cpp.

References fd(), and m_dri_fd.

Referenced by QEglFSKmsGbmDevice::close(), QEglFSKmsEglDevice::close(), QEglFSKmsVsp2Device::close(), QLinuxFbDevice::close(), QEglFSKmsGbmDevice::open(), QEglFSKmsEglDevice::open(), QEglFSKmsVsp2Device::open(), and QLinuxFbDevice::open().

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Member Data Documentation

◆ m_crtc_allocator

quint32 QKmsDevice::m_crtc_allocator

protected

Definition at line 257 of file qkmsdevice_p.h.

Referenced by createScreenForConnector(), and crtcForConnector().

◆ m_dri_fd

int QKmsDevice::m_dri_fd

protected

Definition at line 246 of file qkmsdevice_p.h.

Referenced by connectorProperty(), connectorPropertyBlob(), createScreenForConnector(), createScreens(), crtcForConnector(), discoverPlanes(), enumerateProperties(), fd(), parseConnectorProperties(), parseCrtcProperties(), and setFd().

◆ m_has_atomic_support

bool QKmsDevice::m_has_atomic_support

protected

Definition at line 248 of file qkmsdevice_p.h.

Referenced by createScreens(), and hasAtomicSupport().

◆ m_path

QString QKmsDevice::m_path

protected

Definition at line 245 of file qkmsdevice_p.h.

Referenced by QKmsDevice(), and devicePath().

◆ m_planes

QList<QKmsPlane> QKmsDevice::m_planes

protected

Definition at line 259 of file qkmsdevice_p.h.

Referenced by createScreenForConnector(), and discoverPlanes().

◆ m_screenConfig

QKmsScreenConfig* QKmsDevice::m_screenConfig

protected

Definition at line 244 of file qkmsdevice_p.h.

Referenced by QKmsDevice(), createScreenForConnector(), createScreens(), and screenConfig().

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

qtbase/src/platformsupport/kmsconvenience/qkmsdevice_p.h
qtbase/src/platformsupport/kmsconvenience/qkmsdevice.cpp

Classes

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ PropCallback

Constructor & Destructor Documentation

◆ QKmsDevice()

◆ ~QKmsDevice()

Member Function Documentation

◆ close()

◆ connectorProperty()

◆ connectorPropertyBlob()

◆ createHeadlessScreen()

◆ createScreen()

◆ createScreenForConnector()

◆ createScreens()

◆ crtcForConnector()

◆ devicePath()

◆ discoverPlanes()

◆ enumerateProperties()

◆ fd()

◆ hasAtomicSupport()

◆ nativeDisplay()

◆ open()

◆ parseConnectorProperties()

◆ parseCrtcProperties()

◆ registerScreen()

◆ registerScreenCloning()

◆ screenConfig()

◆ setFd()

Member Data Documentation

◆ m_crtc_allocator

◆ m_dri_fd

◆ m_has_atomic_support

◆ m_path

◆ m_planes

◆ m_screenConfig