KWin::DumbGraphicsBuffer Class Reference

Inheritance diagram for KWin::DumbGraphicsBuffer:

Public Member Functions
	DumbGraphicsBuffer (int drmFd, uint32_t handle, DmaBufAttributes attributes)
	~DumbGraphicsBuffer () override
Map	map (MapFlags flags) override
void	unmap () override
QSize	size () const override
bool	hasAlphaChannel () const override
const DmaBufAttributes *	dmabufAttributes () const override
Public Member Functions inherited from KWin::GraphicsBuffer
	GraphicsBuffer (QObject *parent=nullptr)
bool	isReferenced () const
bool	isDropped () const
void	ref ()
void	unref ()
void	drop ()
virtual const ShmAttributes *	shmAttributes () const

Additional Inherited Members
Public Types inherited from KWin::GraphicsBuffer
enum	MapFlag { Read = 0x1 , Write = 0x2 }
Signals inherited from KWin::GraphicsBuffer
void	released ()
Static Public Member Functions inherited from KWin::GraphicsBuffer
static bool	alphaChannelFromDrmFormat (uint32_t format)
Protected Attributes inherited from KWin::GraphicsBuffer
int	m_refCount = 0
bool	m_dropped = false

Detailed Description

Definition at line 85 of file gbmgraphicsbufferallocator.cpp.

Constructor & Destructor Documentation

DumbGraphicsBuffer()

KWin::DumbGraphicsBuffer::DumbGraphicsBuffer	(	int	drmFd,
		uint32_t	handle,
		DmaBufAttributes	attributes )

Definition at line 269 of file gbmgraphicsbufferallocator.cpp.

~DumbGraphicsBuffer()

KWin::DumbGraphicsBuffer::~DumbGraphicsBuffer ( )

override

Definition at line 278 of file gbmgraphicsbufferallocator.cpp.

Member Function Documentation

dmabufAttributes()

const DmaBufAttributes * KWin::DumbGraphicsBuffer::dmabufAttributes ( ) const

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 298 of file gbmgraphicsbufferallocator.cpp.

hasAlphaChannel()

bool KWin::DumbGraphicsBuffer::hasAlphaChannel ( ) const

overridevirtual

Implements KWin::GraphicsBuffer.

Definition at line 293 of file gbmgraphicsbufferallocator.cpp.

map()

GraphicsBuffer::Map KWin::DumbGraphicsBuffer::map ( MapFlags flags )

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 303 of file gbmgraphicsbufferallocator.cpp.

size()

QSize KWin::DumbGraphicsBuffer::size ( ) const

overridevirtual

Implements KWin::GraphicsBuffer.

Definition at line 288 of file gbmgraphicsbufferallocator.cpp.

unmap()

void KWin::DumbGraphicsBuffer::unmap ( )

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 328 of file gbmgraphicsbufferallocator.cpp.

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

• src/core/gbmgraphicsbufferallocator.cpp