KWin::EglGbmLayer Class Reference

#include <drm_egl_layer.h>

Inheritance diagram for KWin::EglGbmLayer:

Public Member Functions
	EglGbmLayer (EglGbmBackend *eglBackend, DrmPipeline *pipeline)
std::optional< OutputLayerBeginFrameInfo >	beginFrame () override
bool	endFrame (const QRegion &renderedRegion, const QRegion &damagedRegion) override
bool	scanout (SurfaceItem *surfaceItem) override
bool	checkTestBuffer () override
std::shared_ptr< DrmFramebuffer >	currentBuffer () const override
bool	hasDirectScanoutBuffer () const override
QRegion	currentDamage () const override
std::shared_ptr< GLTexture >	texture () const override
ColorDescription	colorDescription () const
void	releaseBuffers () override
std::chrono::nanoseconds	queryRenderTime () const override
Public Member Functions inherited from KWin::DrmPipelineLayer
	DrmPipelineLayer (DrmPipeline *pipeline)
Public Member Functions inherited from KWin::DrmOutputLayer
virtual	~DrmOutputLayer ()
Public Member Functions inherited from KWin::OutputLayer
	OutputLayer (QObject *parent=nullptr)
qreal	scale () const
void	setScale (qreal scale)
QPointF	hotspot () const
void	setHotspot (const QPointF &hotspot)
QSizeF	size () const
void	setSize (const QSizeF &size)
virtual std::optional< QSize >	fixedSize () const
QRegion	repaints () const
void	resetRepaints ()
void	addRepaint (const QRegion &region)
bool	needsRepaint () const
void	setPosition (const QPointF &position)
QPointF	position () const
void	setEnabled (bool enable)
bool	isEnabled () const

Additional Inherited Members
Protected Attributes inherited from KWin::DrmPipelineLayer
DrmPipeline *const	m_pipeline

Detailed Description

Definition at line 26 of file drm_egl_layer.h.

Constructor & Destructor Documentation

EglGbmLayer()

KWin::EglGbmLayer::EglGbmLayer	(	EglGbmBackend *	eglBackend,
		DrmPipeline *	pipeline )

Definition at line 50 of file drm_egl_layer.cpp.

Member Function Documentation

beginFrame()

std::optional< OutputLayerBeginFrameInfo > KWin::EglGbmLayer::beginFrame ( )

overridevirtual

Implements KWin::OutputLayer.

Definition at line 57 of file drm_egl_layer.cpp.

checkTestBuffer()

bool KWin::EglGbmLayer::checkTestBuffer ( )

overridevirtual

Implements KWin::DrmPipelineLayer.

Definition at line 79 of file drm_egl_layer.cpp.

colorDescription()

ColorDescription KWin::EglGbmLayer::colorDescription

(

)

const

Definition at line 95 of file drm_egl_layer.cpp.

currentBuffer()

std::shared_ptr< DrmFramebuffer > KWin::EglGbmLayer::currentBuffer ( ) const

overridevirtual

Implements KWin::DrmPipelineLayer.

Definition at line 158 of file drm_egl_layer.cpp.

currentDamage()

QRegion KWin::EglGbmLayer::currentDamage ( ) const

overridevirtual

Reimplemented from KWin::DrmOutputLayer.

Definition at line 74 of file drm_egl_layer.cpp.

endFrame()

bool KWin::EglGbmLayer::endFrame ( const QRegion & renderedRegion, const QRegion & damagedRegion )

overridevirtual

Implements KWin::OutputLayer.

Definition at line 65 of file drm_egl_layer.cpp.

hasDirectScanoutBuffer()

bool KWin::EglGbmLayer::hasDirectScanoutBuffer ( ) const

overridevirtual

Reimplemented from KWin::DrmPipelineLayer.

Definition at line 163 of file drm_egl_layer.cpp.

queryRenderTime()

std::chrono::nanoseconds KWin::EglGbmLayer::queryRenderTime ( ) const

overridevirtual

queries the render time of the last frame. If rendering isn't complete yet, this may block until it is

Implements KWin::OutputLayer.

Definition at line 174 of file drm_egl_layer.cpp.

releaseBuffers()

void KWin::EglGbmLayer::releaseBuffers ( )

overridevirtual

Implements KWin::DrmOutputLayer.

Definition at line 168 of file drm_egl_layer.cpp.

scanout()

bool KWin::EglGbmLayer::scanout ( SurfaceItem * surfaceItem )

overridevirtual

Tries to import the newest buffer of the surface for direct scanout Returns true if scanout succeeds, false if rendering is necessary

Reimplemented from KWin::OutputLayer.

Definition at line 100 of file drm_egl_layer.cpp.

texture()

std::shared_ptr< GLTexture > KWin::EglGbmLayer::texture ( ) const

overridevirtual

Reimplemented from KWin::DrmOutputLayer.

Definition at line 84 of file drm_egl_layer.cpp.

---

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

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