QVsp2BlendingDevice Class Reference

#include <qvsp2blendingdevice.h>

Collaboration diagram for QVsp2BlendingDevice:

Public Member Functions
	QVsp2BlendingDevice (const QSize &screenSize)
bool	enableInput (int i, const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine)
int	enableInput (const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine)
bool	disableInput (int i)
bool	setInputBuffer (int index, int dmabufFd)
bool	setInputPosition (int index, const QPoint &position)
bool	setInputAlpha (int index, qreal alpha)
bool	blend (int outputDmabufFd)
int	numInputs () const
bool	isDirty () const
bool	hasContinuousLayers () const

Detailed Description

Definition at line 17 of file qvsp2blendingdevice.h.

Constructor & Destructor Documentation

QVsp2BlendingDevice()

QVsp2BlendingDevice::QVsp2BlendingDevice

(

const QSize &

screenSize

)

Definition at line 46 of file qvsp2blendingdevice.cpp.

References QList< T >::append(), arg, i, numInputs(), QLinuxMediaDevice::openVideoDevice(), qWarning, QLinuxMediaDevice::CaptureSubDevice::requestBuffer(), QLinuxMediaDevice::CaptureSubDevice::setFormat(), and QLinuxMediaDevice::setSubdevFormat().

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Member Function Documentation

blend()

bool QVsp2BlendingDevice::blend

(

int

outputDmabufFd

)

Definition at line 181 of file qvsp2blendingdevice.cpp.

References QLinuxMediaDevice::CaptureSubDevice::dequeueBuffer(), hasContinuousLayers(), i, QLinuxMediaDevice::CaptureSubDevice::queueBuffer(), qWarning, and QList< T >::size().

Referenced by QEglFSKmsVsp2Screen::blendAndFlipDrm().

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disableInput()

bool QVsp2BlendingDevice::disableInput

(

int

i

)

Definition at line 128 of file qvsp2blendingdevice.cpp.

References QLinuxMediaDevice::disableLink(), i, qCDebug, and qWarning.

Referenced by QEglFSKmsVsp2Screen::blendAndFlipDrm(), enableInput(), and QEglFSKmsVsp2Screen::removeLayer().

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enableInput() [1/2]

int QVsp2BlendingDevice::enableInput	(	const QRect &	bufferGeometry,
		uint	drmFormat,
		uint	bytesPerLine )

Definition at line 118 of file qvsp2blendingdevice.cpp.

References enableInput(), i, qWarning, and QList< T >::size().

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enableInput() [2/2]

bool QVsp2BlendingDevice::enableInput	(	int	i,
		const QRect &	bufferGeometry,
		uint	drmFormat,
		uint	bytesPerLine )

Definition at line 91 of file qvsp2blendingdevice.cpp.

References disableInput(), drmFormatToV4l2PixelFormat(), QLinuxMediaDevice::enableLink(), i, qCDebug, and qWarning.

Referenced by QEglFSKmsVsp2Screen::addLayer(), enableInput(), and QEglFSKmsVsp2Screen::initQtLayer().

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hasContinuousLayers()

bool QVsp2BlendingDevice::hasContinuousLayers

(

)

const

Definition at line 248 of file qvsp2blendingdevice.cpp.

Referenced by blend().

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isDirty()

bool QVsp2BlendingDevice::isDirty ( ) const

inline

Definition at line 29 of file qvsp2blendingdevice.h.

Referenced by QEglFSKmsVsp2Screen::blendAndFlipDrm().

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numInputs()

int QVsp2BlendingDevice::numInputs

(

)

const

Definition at line 243 of file qvsp2blendingdevice.cpp.

References QList< T >::size().

Referenced by QVsp2BlendingDevice().

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setInputAlpha()

bool QVsp2BlendingDevice::setInputAlpha	(	int	index,
		qreal	alpha )

Definition at line 170 of file qvsp2blendingdevice.cpp.

References QLinuxMediaDevice::setSubdevAlpha().

Referenced by QEglFSKmsVsp2Screen::setLayerAlpha().

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setInputBuffer()

bool QVsp2BlendingDevice::setInputBuffer	(	int	index,
		int	dmabufFd )

Definition at line 141 of file qvsp2blendingdevice.cpp.

References qWarning.

Referenced by QEglFSKmsVsp2Screen::addLayer(), QEglFSKmsVsp2Screen::blendAndFlipDrm(), and QEglFSKmsVsp2Screen::setLayerBuffer().

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setInputPosition()

bool QVsp2BlendingDevice::setInputPosition	(	int	index,
		const QPoint &	position )

Definition at line 158 of file qvsp2blendingdevice.cpp.

References position(), and QLinuxMediaDevice::setSubdevCompose().

Referenced by QEglFSKmsVsp2Screen::setLayerPosition().

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

• qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h (05fc3aef53348fb58be6308076e000825b704e58)
• qtbase/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.cpp (aa37e67ef7f5ff22da0ef95fb5221bc1fff9b3ca)