#include <abstract_egl_backend.h>

Inheritance diagram for KWin::AbstractEglBackend:

Public Member Functions
	~AbstractEglBackend () override

bool	makeCurrent () override

void	doneCurrent () override

EGLSurface	surface () const

EGLConfig	config () const

EglDisplay *	eglDisplayObject () const

EglContext *	contextObject ()

bool	testImportBuffer (GraphicsBuffer *buffer) override

QHash< uint32_t, QList< uint64_t > >	supportedFormats () const override

QList< LinuxDmaBufV1Feedback::Tranche >	tranches () const

dev_t	deviceId () const

virtual bool	prefer10bpc () const

std::shared_ptr< GLTexture >	importDmaBufAsTexture (const DmaBufAttributes &attributes) const

EGLImageKHR	importDmaBufAsImage (const DmaBufAttributes &attributes) const

EGLImageKHR	importDmaBufAsImage (const DmaBufAttributes &attributes, int plane, int format, const QSize &size) const

EGLImageKHR	importBufferAsImage (GraphicsBuffer *buffer)

EGLImageKHR	importBufferAsImage (GraphicsBuffer *buffer, int plane, int format, const QSize &size)

Public Member Functions inherited from KWin::OpenGLBackend
	OpenGLBackend ()

virtual	~OpenGLBackend ()

virtual void	init ()=0

CompositingType	compositingType () const override final

bool	checkGraphicsReset () override final

bool	isFailed () const
	Whether the creation of the Backend failed.

bool	supportsBufferAge () const

bool	supportsNativeFence () const

QList< QByteArray >	extensions () const

bool	hasExtension (const QByteArray &extension) const

void	copyPixels (const QRegion &region, const QSize &screenSize)

virtual std::pair< std::shared_ptr< GLTexture >, ColorDescription >	textureForOutput (Output *output) const

Public Member Functions inherited from KWin::RenderBackend
	RenderBackend (QObject *parent=nullptr)

virtual OverlayWindow *	overlayWindow () const

virtual OutputLayer *	primaryLayer (Output *output)=0

virtual OutputLayer *	cursorLayer (Output *output)

virtual void	present (Output *output, const std::shared_ptr< OutputFrame > &frame)=0

virtual GraphicsBufferAllocator *	graphicsBufferAllocator () const

virtual std::unique_ptr< SurfaceTexture >	createSurfaceTextureX11 (SurfacePixmapX11 *pixmap)

virtual std::unique_ptr< SurfaceTexture >	createSurfaceTextureWayland (SurfacePixmap *pixmap)

Protected Member Functions
	AbstractEglBackend (dev_t deviceId=0)

void	setSurface (const EGLSurface &surface)

void	cleanup ()

virtual void	cleanupSurfaces ()

void	setEglDisplay (EglDisplay *display)

void	initKWinGL ()

void	initClientExtensions ()

void	initWayland ()

bool	hasClientExtension (const QByteArray &ext) const

bool	isOpenGLES () const

bool	createContext (EGLConfig config)

bool	ensureGlobalShareContext (EGLConfig config)

void	destroyGlobalShareContext ()

::EGLContext	createContextInternal (::EGLContext sharedContext)

void	teardown ()

Protected Member Functions inherited from KWin::OpenGLBackend
void	setFailed (const QString &reason)
	Sets the backend initialization to failed.

void	setSupportsBufferAge (bool value)

void	setSupportsNativeFence (bool value)

void	setExtensions (const QList< QByteArray > &extensions)

Protected Attributes
EglDisplay *	m_display = nullptr

EGLSurface	m_surface = EGL_NO_SURFACE

std::shared_ptr< EglContext >	m_context

QList< QByteArray >	m_clientExtensions

const dev_t	m_deviceId

QList< LinuxDmaBufV1Feedback::Tranche >	m_tranches

QHash< std::pair< GraphicsBuffer *, int >, EGLImageKHR >	m_importedBuffers

Detailed Description

Definition at line 27 of file abstract_egl_backend.h.

Constructor & Destructor Documentation

◆ ~AbstractEglBackend()

KWin::AbstractEglBackend::~AbstractEglBackend ( )

override

Definition at line 50 of file abstract_egl_backend.cpp.

◆ AbstractEglBackend()

KWin::AbstractEglBackend::AbstractEglBackend ( dev_t deviceId = 0 )

protected

Definition at line 44 of file abstract_egl_backend.cpp.

Member Function Documentation

◆ cleanup()

void KWin::AbstractEglBackend::cleanup ( )

protected

Definition at line 82 of file abstract_egl_backend.cpp.

◆ cleanupSurfaces()

void KWin::AbstractEglBackend::cleanupSurfaces ( )

protectedvirtual

Reimplemented in KWin::X11WindowedEglBackend.

Definition at line 93 of file abstract_egl_backend.cpp.

◆ config()

EGLConfig KWin::AbstractEglBackend::config ( ) const

Definition at line 366 of file abstract_egl_backend.cpp.

◆ contextObject()

EglContext * KWin::AbstractEglBackend::contextObject ( )

Definition at line 376 of file abstract_egl_backend.cpp.

◆ createContext()

bool KWin::AbstractEglBackend::createContext ( EGLConfig config )

protected

Definition at line 263 of file abstract_egl_backend.cpp.

◆ createContextInternal()

::EGLContext KWin::AbstractEglBackend::createContextInternal ( ::EGLContext sharedContext )

protected

◆ destroyGlobalShareContext()

void KWin::AbstractEglBackend::destroyGlobalShareContext ( )

protected

Definition at line 67 of file abstract_egl_backend.cpp.

◆ deviceId()

dev_t KWin::AbstractEglBackend::deviceId ( ) const

Definition at line 282 of file abstract_egl_backend.cpp.

◆ doneCurrent()

void KWin::AbstractEglBackend::doneCurrent ( )

overridevirtual

Implements KWin::OpenGLBackend.

Definition at line 253 of file abstract_egl_backend.cpp.

◆ eglDisplayObject()

EglDisplay * KWin::AbstractEglBackend::eglDisplayObject ( ) const

Definition at line 371 of file abstract_egl_backend.cpp.

◆ ensureGlobalShareContext()

bool KWin::AbstractEglBackend::ensureGlobalShareContext ( EGLConfig config )

protected

Definition at line 54 of file abstract_egl_backend.cpp.

◆ hasClientExtension()

bool KWin::AbstractEglBackend::hasClientExtension ( const QByteArray & ext ) const

protected

Definition at line 239 of file abstract_egl_backend.cpp.

◆ importBufferAsImage() [1/2]

EGLImageKHR KWin::AbstractEglBackend::importBufferAsImage ( GraphicsBuffer * buffer )

Definition at line 314 of file abstract_egl_backend.cpp.

◆ importBufferAsImage() [2/2]

EGLImageKHR KWin::AbstractEglBackend::importBufferAsImage	(	GraphicsBuffer *	buffer,
		int	plane,
		int	format,
		const QSize &	size )

Definition at line 292 of file abstract_egl_backend.cpp.

◆ importDmaBufAsImage() [1/2]

EGLImageKHR KWin::AbstractEglBackend::importDmaBufAsImage ( const DmaBufAttributes & attributes ) const

Definition at line 336 of file abstract_egl_backend.cpp.

◆ importDmaBufAsImage() [2/2]

EGLImageKHR KWin::AbstractEglBackend::importDmaBufAsImage	(	const DmaBufAttributes &	attributes,
		int	plane,
		int	format,
		const QSize &	size ) const

Definition at line 341 of file abstract_egl_backend.cpp.

◆ importDmaBufAsTexture()

std::shared_ptr< GLTexture > KWin::AbstractEglBackend::importDmaBufAsTexture ( const DmaBufAttributes & attributes ) const

Definition at line 346 of file abstract_egl_backend.cpp.

◆ initClientExtensions()

void KWin::AbstractEglBackend::initClientExtensions ( )

protected

Definition at line 225 of file abstract_egl_backend.cpp.

◆ initKWinGL()

void KWin::AbstractEglBackend::initKWinGL ( )

protected

Definition at line 114 of file abstract_egl_backend.cpp.

◆ initWayland()

void KWin::AbstractEglBackend::initWayland ( )

protected

Definition at line 122 of file abstract_egl_backend.cpp.

◆ isOpenGLES()

bool KWin::AbstractEglBackend::isOpenGLES ( ) const

protected

Definition at line 258 of file abstract_egl_backend.cpp.

◆ makeCurrent()

bool KWin::AbstractEglBackend::makeCurrent ( )

overridevirtual

Implements KWin::OpenGLBackend.

Definition at line 244 of file abstract_egl_backend.cpp.

◆ prefer10bpc()

bool KWin::AbstractEglBackend::prefer10bpc ( ) const

virtual

Reimplemented in KWin::EglGbmBackend.

Definition at line 287 of file abstract_egl_backend.cpp.

◆ setEglDisplay()

void KWin::AbstractEglBackend::setEglDisplay ( EglDisplay * display )

protected

Definition at line 100 of file abstract_egl_backend.cpp.

◆ setSurface()

void KWin::AbstractEglBackend::setSurface ( const EGLSurface & surface )

protected

Definition at line 272 of file abstract_egl_backend.cpp.

◆ supportedFormats()

QHash< uint32_t, QList< uint64_t > > KWin::AbstractEglBackend::supportedFormats ( ) const

overridevirtual

Reimplemented from KWin::RenderBackend.

Definition at line 356 of file abstract_egl_backend.cpp.

◆ surface()

EGLSurface KWin::AbstractEglBackend::surface ( ) const

Definition at line 361 of file abstract_egl_backend.cpp.

◆ teardown()

void KWin::AbstractEglBackend::teardown ( )

protected

Definition at line 77 of file abstract_egl_backend.cpp.

◆ testImportBuffer()

bool KWin::AbstractEglBackend::testImportBuffer ( GraphicsBuffer * buffer )

overridevirtual

Reimplemented from KWin::RenderBackend.

Definition at line 351 of file abstract_egl_backend.cpp.

◆ tranches()

QList< LinuxDmaBufV1Feedback::Tranche > KWin::AbstractEglBackend::tranches ( ) const

Definition at line 277 of file abstract_egl_backend.cpp.

Member Data Documentation

◆ m_clientExtensions

QList<QByteArray> KWin::AbstractEglBackend::m_clientExtensions

protected

Definition at line 74 of file abstract_egl_backend.h.

◆ m_context

std::shared_ptr<EglContext> KWin::AbstractEglBackend::m_context

protected

Definition at line 73 of file abstract_egl_backend.h.

◆ m_deviceId

const dev_t KWin::AbstractEglBackend::m_deviceId

protected

Definition at line 75 of file abstract_egl_backend.h.

◆ m_display

EglDisplay* KWin::AbstractEglBackend::m_display = nullptr

protected

Definition at line 71 of file abstract_egl_backend.h.

◆ m_importedBuffers

QHash<std::pair<GraphicsBuffer *, int>, EGLImageKHR> KWin::AbstractEglBackend::m_importedBuffers

protected

Definition at line 77 of file abstract_egl_backend.h.

◆ m_surface

EGLSurface KWin::AbstractEglBackend::m_surface = EGL_NO_SURFACE

protected

Definition at line 72 of file abstract_egl_backend.h.

◆ m_tranches

QList<LinuxDmaBufV1Feedback::Tranche> KWin::AbstractEglBackend::m_tranches

protected

Definition at line 76 of file abstract_egl_backend.h.

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

src/platformsupport/scenes/opengl/abstract_egl_backend.h
src/platformsupport/scenes/opengl/abstract_egl_backend.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~AbstractEglBackend()

◆ AbstractEglBackend()

Member Function Documentation

◆ cleanup()

◆ cleanupSurfaces()

◆ config()

◆ contextObject()

◆ createContext()

◆ createContextInternal()

◆ destroyGlobalShareContext()

◆ deviceId()

◆ doneCurrent()

◆ eglDisplayObject()

◆ ensureGlobalShareContext()

◆ hasClientExtension()

◆ importBufferAsImage() [1/2]

◆ importBufferAsImage() [2/2]

◆ importDmaBufAsImage() [1/2]

◆ importDmaBufAsImage() [2/2]

◆ importDmaBufAsTexture()

◆ initClientExtensions()

◆ initKWinGL()

◆ initWayland()

◆ isOpenGLES()

◆ makeCurrent()

◆ prefer10bpc()

◆ setEglDisplay()

◆ setSurface()

◆ supportedFormats()

◆ surface()

◆ teardown()

◆ testImportBuffer()

◆ tranches()

Member Data Documentation

◆ m_clientExtensions

◆ m_context

◆ m_deviceId

◆ m_display

◆ m_importedBuffers

◆ m_surface

◆ m_tranches