KWin::DrmBackend Class Reference

#include <drm_backend.h>

Inheritance diagram for KWin::DrmBackend:

Public Slots
void	sceneInitialized () override
Public Slots inherited from KWin::OutputBackend
virtual void	sceneInitialized ()

Signals
void	gpuAdded (DrmGpu *gpu)
void	gpuRemoved (DrmGpu *gpu)
Signals inherited from KWin::OutputBackend
void	outputsQueried ()
void	outputAdded (Output *output)
void	outputRemoved (Output *output)

Public Member Functions
	DrmBackend (Session *session, QObject *parent=nullptr)
	~DrmBackend () override
std::unique_ptr< InputBackend >	createInputBackend () override
std::unique_ptr< QPainterBackend >	createQPainterBackend () override
std::unique_ptr< OpenGLBackend >	createOpenGLBackend () override
EglDisplay *	sceneEglDisplayObject () const override
bool	initialize () override
Outputs	outputs () const override
Session *	session () const override
QList< CompositingType >	supportedCompositors () const override
QString	supportInformation () const override
Output *	createVirtualOutput (const QString &name, const QSize &size, double scale) override
void	removeVirtualOutput (Output *output) override
DrmGpu *	primaryGpu () const
DrmGpu *	findGpu (dev_t deviceId) const
size_t	gpuCount () const
void	setRenderBackend (DrmRenderBackend *backend)
DrmRenderBackend *	renderBackend () const
void	releaseBuffers ()
void	updateOutputs ()
const std::vector< std::unique_ptr< DrmGpu > > &	gpus () const
Public Member Functions inherited from KWin::OutputBackend
	~OutputBackend () override
::EGLContext	sceneEglGlobalShareContext () const
void	setSceneEglGlobalShareContext (::EGLContext context)
Output *	findOutput (const QString &name) const
virtual Output *	createVirtualOutput (const QString &name, const QSize &size, qreal scale)

Protected Member Functions
bool	applyOutputChanges (const OutputConfiguration &config) override
Protected Member Functions inherited from KWin::OutputBackend
	OutputBackend (QObject *parent=nullptr)

Friends
class	DrmGpu

Additional Inherited Members
Protected Attributes inherited from KWin::OutputBackend
::EGLContext	m_globalShareContext = EGL_NO_CONTEXT

Detailed Description

Definition at line 34 of file drm_backend.h.

Constructor & Destructor Documentation

DrmBackend()

KWin::DrmBackend::DrmBackend ( Session * session, QObject * parent = nullptr )

explicit

Definition at line 68 of file drm_backend.cpp.

~DrmBackend()

KWin::DrmBackend::~DrmBackend ( )

overridedefault

Member Function Documentation

applyOutputChanges()

bool KWin::DrmBackend::applyOutputChanges ( const OutputConfiguration & config )

overrideprotectedvirtual

Applies the output changes. Default implementation only sets values common between platforms

Reimplemented from KWin::OutputBackend.

Definition at line 355 of file drm_backend.cpp.

createInputBackend()

std::unique_ptr< InputBackend > KWin::DrmBackend::createInputBackend ( )

overridevirtual

Reimplemented from KWin::OutputBackend.

Definition at line 276 of file drm_backend.cpp.

createOpenGLBackend()

std::unique_ptr< OpenGLBackend > KWin::DrmBackend::createOpenGLBackend ( )

overridevirtual

Reimplemented from KWin::OutputBackend.

Definition at line 286 of file drm_backend.cpp.

createQPainterBackend()

std::unique_ptr< QPainterBackend > KWin::DrmBackend::createQPainterBackend ( )

overridevirtual

Reimplemented from KWin::OutputBackend.

Definition at line 281 of file drm_backend.cpp.

createVirtualOutput()

Output * KWin::DrmBackend::createVirtualOutput ( const QString & name, const QSize & size, double scale )

override

Definition at line 320 of file drm_backend.cpp.

findGpu()

DrmGpu * KWin::DrmBackend::findGpu

(

dev_t

deviceId

)

const

Definition at line 342 of file drm_backend.cpp.

gpuAdded

void KWin::DrmBackend::gpuAdded ( DrmGpu * gpu )

signal

gpuCount()

size_t KWin::DrmBackend::gpuCount

(

)

const

Definition at line 350 of file drm_backend.cpp.

gpuRemoved

void KWin::DrmBackend::gpuRemoved ( DrmGpu * gpu )

signal

gpus()

const std::vector< std::unique_ptr< DrmGpu > > & KWin::DrmBackend::gpus

(

)

const

Definition at line 423 of file drm_backend.cpp.

initialize()

bool KWin::DrmBackend::initialize ( )

overridevirtual

Implements KWin::OutputBackend.

Definition at line 89 of file drm_backend.cpp.

outputs()

Outputs KWin::DrmBackend::outputs ( ) const

overridevirtual

Implements KWin::OutputBackend.

Definition at line 84 of file drm_backend.cpp.

primaryGpu()

DrmGpu * KWin::DrmBackend::primaryGpu

(

)

const

Definition at line 337 of file drm_backend.cpp.

releaseBuffers()

void KWin::DrmBackend::releaseBuffers

(

)

Definition at line 416 of file drm_backend.cpp.

removeVirtualOutput()

void KWin::DrmBackend::removeVirtualOutput ( Output * output )

overridevirtual

Reimplemented from KWin::OutputBackend.

Definition at line 327 of file drm_backend.cpp.

renderBackend()

DrmRenderBackend * KWin::DrmBackend::renderBackend

(

)

const

Definition at line 411 of file drm_backend.cpp.

sceneEglDisplayObject()

EglDisplay * KWin::DrmBackend::sceneEglDisplayObject ( ) const

overridevirtual

Implements KWin::OutputBackend.

Definition at line 428 of file drm_backend.cpp.

sceneInitialized

void KWin::DrmBackend::sceneInitialized ( )

overrideslot

Definition at line 291 of file drm_backend.cpp.

session()

Session * KWin::DrmBackend::session ( ) const

overridevirtual

Reimplemented from KWin::OutputBackend.

Definition at line 79 of file drm_backend.cpp.

setRenderBackend()

void KWin::DrmBackend::setRenderBackend

(

DrmRenderBackend *

backend

)

Definition at line 406 of file drm_backend.cpp.

supportedCompositors()

QList< CompositingType > KWin::DrmBackend::supportedCompositors ( ) const

overridevirtual

The CompositingTypes supported by the Platform. The first item should be the most preferred one.

Since

5.11

Implements KWin::OutputBackend.

Definition at line 302 of file drm_backend.cpp.

supportInformation()

QString KWin::DrmBackend::supportInformation ( ) const

overridevirtual

A string of information to include in kwin debug output It should not be translated.

The base implementation prints the name.

Since

5.12

Reimplemented from KWin::OutputBackend.

Definition at line 307 of file drm_backend.cpp.

updateOutputs()

void KWin::DrmBackend::updateOutputs

(

)

Definition at line 251 of file drm_backend.cpp.

Friends And Related Symbol Documentation

DrmGpu

friend class DrmGpu

friend

Definition at line 81 of file drm_backend.h.

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

• src/backends/drm/drm_backend.h
• src/backends/drm/drm_backend.cpp