KWin: KWin::GlxBackend Class Reference

KWin

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OpenGL Backend using GLX over an X overlay window. More...

#include <x11_standalone_glx_backend.h>

Inheritance diagram for KWin::GlxBackend:

Public Member Functions
	GlxBackend (::Display display, X11StandaloneBackend backend)

	~GlxBackend () override

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

OutputLayerBeginFrameInfo	beginFrame ()

void	endFrame (const QRegion &renderedRegion, const QRegion &damagedRegion)

std::chrono::nanoseconds	queryRenderTime ()

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

bool	makeCurrent () override

void	doneCurrent () override

OverlayWindow *	overlayWindow () const override

void	init () override

OutputLayer *	primaryLayer (Output *output) override

::Display *	display () const

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)

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

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

virtual OutputLayer *	cursorLayer (Output *output)

virtual GraphicsBufferAllocator *	graphicsBufferAllocator () const

virtual bool	testImportBuffer (GraphicsBuffer *buffer)

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

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

Friends
class	GlxPixmapTexture

Additional Inherited Members
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)

Detailed Description

OpenGL Backend using GLX over an X overlay window.

Definition at line 80 of file x11_standalone_glx_backend.h.

Constructor & Destructor Documentation

◆ GlxBackend()

KWin::GlxBackend::GlxBackend	(	::Display *	display,
		X11StandaloneBackend *	backend )

Definition at line 123 of file x11_standalone_glx_backend.cpp.

◆ ~GlxBackend()

KWin::GlxBackend::~GlxBackend ( )

override

Definition at line 144 of file x11_standalone_glx_backend.cpp.

Member Function Documentation

◆ beginFrame()

OutputLayerBeginFrameInfo KWin::GlxBackend::beginFrame ( )

Definition at line 689 of file x11_standalone_glx_backend.cpp.

◆ createSurfaceTextureX11()

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

overridevirtual

Reimplemented from KWin::RenderBackend.

Definition at line 684 of file x11_standalone_glx_backend.cpp.

◆ display()

::Display * KWin::GlxBackend::display ( ) const

inline

Definition at line 98 of file x11_standalone_glx_backend.h.

◆ doneCurrent()

void KWin::GlxBackend::doneCurrent ( )

overridevirtual

Implements KWin::OpenGLBackend.

Definition at line 766 of file x11_standalone_glx_backend.cpp.

◆ endFrame()

void KWin::GlxBackend::endFrame	(	const QRegion &	renderedRegion,
		const QRegion &	damagedRegion )

Definition at line 713 of file x11_standalone_glx_backend.cpp.

◆ init()

void KWin::GlxBackend::init ( )

overridevirtual

Implements KWin::OpenGLBackend.

Definition at line 192 of file x11_standalone_glx_backend.cpp.

◆ makeCurrent()

bool KWin::GlxBackend::makeCurrent ( )

overridevirtual

Implements KWin::OpenGLBackend.

Definition at line 761 of file x11_standalone_glx_backend.cpp.

◆ overlayWindow()

OverlayWindow * KWin::GlxBackend::overlayWindow ( ) const

overridevirtual

Reimplemented from KWin::RenderBackend.

Definition at line 771 of file x11_standalone_glx_backend.cpp.

◆ present()

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

overridevirtual

Implements KWin::RenderBackend.

Definition at line 729 of file x11_standalone_glx_backend.cpp.

◆ primaryLayer()

OutputLayer * KWin::GlxBackend::primaryLayer ( Output * output )

overridevirtual

Implements KWin::RenderBackend.

Definition at line 776 of file x11_standalone_glx_backend.cpp.

◆ queryRenderTime()

std::chrono::nanoseconds KWin::GlxBackend::queryRenderTime ( )

Definition at line 723 of file x11_standalone_glx_backend.cpp.

Friends And Related Symbol Documentation

◆ GlxPixmapTexture

friend class GlxPixmapTexture

friend

Definition at line 143 of file x11_standalone_glx_backend.h.

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

src/backends/x11/standalone/x11_standalone_glx_backend.h
src/backends/x11/standalone/x11_standalone_glx_backend.cpp