KisBufferStreamSeparate Class Reference

#include <kis_buffer_stream.h>

Inheritance diagram for KisBufferStreamSeparate:

Public Member Functions
	KisBufferStreamSeparate (uint8_t **srcs, uint16_t nb_samples, uint16_t depth, tsize_t *lineSize)
void	moveToLine (tsize_t lineNumber) override
void	moveToPos (tsize_t x, tsize_t y) override
uint32_t	nextValue () override
void	restart () override
tsize_t	width () const override
tsize_t	x () const override
tsize_t	y () const override
	~KisBufferStreamSeparate () override=default
Public Member Functions inherited from KisBufferStreamBase
	KisBufferStreamBase (uint16_t depth)
virtual	~KisBufferStreamBase ()=default

Protected Attributes
uint16_t	m_current_sample = 0
uint16_t	m_nb_samples
QVector< QSharedPointer< KisBufferStreamBase > >	streams
Protected Attributes inherited from KisBufferStreamBase
uint16_t	m_depth

Detailed Description

Definition at line 100 of file kis_buffer_stream.h.

Constructor & Destructor Documentation

KisBufferStreamSeparate()

KisBufferStreamSeparate::KisBufferStreamSeparate	(	uint8_t **	srcs,
		uint16_t	nb_samples,
		uint16_t	depth,
		tsize_t *	lineSize )

Definition at line 136 of file kis_buffer_stream.cc.

    : KisBufferStreamBase(depth)
    , m_nb_samples(nb_samples)
{
    if (depth < 16) {
        for (uint16_t i = 0; i < m_nb_samples; i++) {
            streams.push_back(
                QSharedPointer<KisBufferStreamContigBelow16>::create(
                    srcs[i],
                    depth,
                    lineSize[i]));
        }
    } else if (depth < 32) {
        for (uint16_t i = 0; i < m_nb_samples; i++) {
            streams.push_back(
                QSharedPointer<KisBufferStreamContigBelow32>::create(
                    srcs[i],
                    depth,
                    lineSize[i]));
        }
    } else {
        for (uint16_t i = 0; i < m_nb_samples; i++) {
            streams.push_back(
                QSharedPointer<KisBufferStreamContigAbove32>::create(
                    srcs[i],
                    depth,
                    lineSize[i]));
        }
    }
    restart();
}

References m_nb_samples, restart(), and streams.

~KisBufferStreamSeparate()

KisBufferStreamSeparate::~KisBufferStreamSeparate ( )

overridedefault

Member Function Documentation

moveToLine()

void KisBufferStreamSeparate::moveToLine ( tsize_t lineNumber )

overridevirtual

Implements KisBufferStreamBase.

Definition at line 184 of file kis_buffer_stream.cc.

{
    KIS_ASSERT(lineNumber >= 0);
    moveToPos(0, lineNumber);
}

References KIS_ASSERT, and moveToPos().

moveToPos()

void KisBufferStreamSeparate::moveToPos ( tsize_t x, tsize_t y )

overridevirtual

Implements KisBufferStreamBase.

Definition at line 190 of file kis_buffer_stream.cc.

{
    for (const auto &stream : streams) {
        stream->moveToPos(x, y);
    }
}

References streams, x(), and y().

nextValue()

uint32_t KisBufferStreamSeparate::nextValue ( )

overridevirtual

Implements KisBufferStreamBase.

Definition at line 168 of file kis_buffer_stream.cc.

{
    const uint32_t value = streams[m_current_sample]->nextValue();
    if ((++m_current_sample) >= m_nb_samples)
        m_current_sample = 0;
    return value;
}

References m_current_sample, m_nb_samples, streams, and value().

restart()

void KisBufferStreamSeparate::restart ( )

overridevirtual

Implements KisBufferStreamBase.

Definition at line 176 of file kis_buffer_stream.cc.

{
    m_current_sample = 0;
    for (const auto &stream : streams) {
        stream->restart();
    }
}

References m_current_sample, and streams.

width()

tsize_t KisBufferStreamSeparate::width ( ) const

overridevirtual

Implements KisBufferStreamBase.

Definition at line 207 of file kis_buffer_stream.cc.

{
    return streams[m_current_sample]->width();
}

References m_current_sample, and streams.

x()

tsize_t KisBufferStreamSeparate::x ( ) const

overridevirtual

Implements KisBufferStreamBase.

Definition at line 197 of file kis_buffer_stream.cc.

{
    return streams[m_current_sample]->x();
}

References m_current_sample, and streams.

y()

tsize_t KisBufferStreamSeparate::y ( ) const

overridevirtual

Implements KisBufferStreamBase.

Definition at line 202 of file kis_buffer_stream.cc.

{
    return streams[m_current_sample]->y();
}

References m_current_sample, and streams.

Member Data Documentation

m_current_sample

uint16_t KisBufferStreamSeparate::m_current_sample = 0

protected

Definition at line 125 of file kis_buffer_stream.h.

m_nb_samples

uint16_t KisBufferStreamSeparate::m_nb_samples

protected

Definition at line 126 of file kis_buffer_stream.h.

streams

QVector<QSharedPointer<KisBufferStreamBase> > KisBufferStreamSeparate::streams

protected

Definition at line 124 of file kis_buffer_stream.h.

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

• plugins/impex/tiff/kis_buffer_stream.h
• plugins/impex/tiff/kis_buffer_stream.cc