OpenGL Backend using Egl windowing system over an X overlay window. More...

#include <x11_windowed_egl_backend.h>

Inheritance diagram for KWin::X11WindowedEglBackend:

Public Member Functions
	X11WindowedEglBackend (X11WindowedBackend *backend)

	~X11WindowedEglBackend () override

X11WindowedBackend *	backend () const

GraphicsBufferAllocator *	graphicsBufferAllocator () const override

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

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

void	init () override

void	endFrame (Output *output, const QRegion &renderedRegion, const QRegion &damagedRegion)

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

OutputLayer *	primaryLayer (Output *output) override

OutputLayer *	cursorLayer (Output *output) override

Public Member Functions inherited from KWin::AbstractEglBackend
	~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 ()

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)

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

virtual OverlayWindow *	overlayWindow () const

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

Protected Member Functions
void	cleanupSurfaces () override

Protected Member Functions inherited from KWin::AbstractEglBackend
	AbstractEglBackend (dev_t deviceId=0)

void	setSurface (const EGLSurface &surface)

void	cleanup ()

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)

Additional Inherited Members
Protected Attributes inherited from KWin::AbstractEglBackend
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