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QVsp2BlendingDevice Class Reference

#include <qvsp2blendingdevice.h>

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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)

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, Input, QRect::isValid(), 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 Input, and 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 Input, and 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 Input, position(), and QLinuxMediaDevice::setSubdevCompose().

Referenced by QEglFSKmsVsp2Screen::setLayerPosition().

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