KWin::VirtualQPainterLayer Class Reference

#include <virtual_qpainter_backend.h>

Inheritance diagram for KWin::VirtualQPainterLayer:

Public Member Functions
	VirtualQPainterLayer (Output *output, VirtualQPainterBackend *backend)
	~VirtualQPainterLayer () override
std::optional< OutputLayerBeginFrameInfo >	beginFrame () override
bool	endFrame (const QRegion &renderedRegion, const QRegion &damagedRegion) override
QImage *	image ()
std::chrono::nanoseconds	queryRenderTime () const override
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
virtual bool	scanout (SurfaceItem *surfaceItem)

Detailed Description

Definition at line 29 of file virtual_qpainter_backend.h.

Constructor & Destructor Documentation

VirtualQPainterLayer()

KWin::VirtualQPainterLayer::VirtualQPainterLayer	(	Output *	output,
		VirtualQPainterBackend *	backend )

Definition at line 22 of file virtual_qpainter_backend.cpp.

~VirtualQPainterLayer()

KWin::VirtualQPainterLayer::~VirtualQPainterLayer ( )

override

Definition at line 28 of file virtual_qpainter_backend.cpp.

Member Function Documentation

beginFrame()

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

overridevirtual

Implements KWin::OutputLayer.

Definition at line 32 of file virtual_qpainter_backend.cpp.

endFrame()

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

overridevirtual

Implements KWin::OutputLayer.

Definition at line 51 of file virtual_qpainter_backend.cpp.

image()

QImage * KWin::VirtualQPainterLayer::image

(

)

Definition at line 57 of file virtual_qpainter_backend.cpp.

queryRenderTime()

std::chrono::nanoseconds KWin::VirtualQPainterLayer::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 62 of file virtual_qpainter_backend.cpp.

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

• src/backends/virtual/virtual_qpainter_backend.h
• src/backends/virtual/virtual_qpainter_backend.cpp