KWin::ShmGraphicsBuffer Class Reference

Inheritance diagram for KWin::ShmGraphicsBuffer:

Public Member Functions
	ShmGraphicsBuffer (ShmAttributes &&attributes, MemoryMap &&memoryMap)
Map	map (MapFlags flags) override
void	unmap () override
QSize	size () const override
bool	hasAlphaChannel () const override
const ShmAttributes *	shmAttributes () 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 DmaBufAttributes *	dmabufAttributes () 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 22 of file shmgraphicsbufferallocator.cpp.

Constructor & Destructor Documentation

ShmGraphicsBuffer()

KWin::ShmGraphicsBuffer::ShmGraphicsBuffer	(	ShmAttributes &&	attributes,
		MemoryMap &&	memoryMap )

Definition at line 42 of file shmgraphicsbufferallocator.cpp.

Member Function Documentation

hasAlphaChannel()

bool KWin::ShmGraphicsBuffer::hasAlphaChannel ( ) const

overridevirtual

Implements KWin::GraphicsBuffer.

Definition at line 70 of file shmgraphicsbufferallocator.cpp.

map()

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

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 49 of file shmgraphicsbufferallocator.cpp.

shmAttributes()

const ShmAttributes * KWin::ShmGraphicsBuffer::shmAttributes ( ) const

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 75 of file shmgraphicsbufferallocator.cpp.

size()

QSize KWin::ShmGraphicsBuffer::size ( ) const

overridevirtual

Implements KWin::GraphicsBuffer.

Definition at line 65 of file shmgraphicsbufferallocator.cpp.

unmap()

void KWin::ShmGraphicsBuffer::unmap ( )

overridevirtual

Reimplemented from KWin::GraphicsBuffer.

Definition at line 61 of file shmgraphicsbufferallocator.cpp.

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

• src/core/shmgraphicsbufferallocator.cpp