#include <qsgnodeupdater_p.h>

Inheritance diagram for QSGNodeUpdater:

Collaboration diagram for QSGNodeUpdater:

Public Member Functions
	QSGNodeUpdater ()

virtual	~QSGNodeUpdater ()

virtual void	updateStates (QSGNode *n)

virtual bool	isNodeBlocked (QSGNode n, QSGNode root) const
	Returns true if node is has something that blocks it in the chain from node to root doing a full state update pass.

Protected Member Functions
virtual void	enterTransformNode (QSGTransformNode *)

virtual void	leaveTransformNode (QSGTransformNode *)

void	enterClipNode (QSGClipNode *c)

void	leaveClipNode (QSGClipNode *c)

void	enterOpacityNode (QSGOpacityNode *o)

void	leaveOpacityNode (QSGOpacityNode *o)

void	enterGeometryNode (QSGGeometryNode *)

void	leaveGeometryNode (QSGGeometryNode *)

void	enterRenderNode (QSGRenderNode *)

void	leaveRenderNode (QSGRenderNode *)

void	visitNode (QSGNode *n)

void	visitChildren (QSGNode *n)

Protected Attributes
QDataBuffer< const QMatrix4x4 * >	m_combined_matrix_stack

QDataBuffer< qreal >	m_opacity_stack

const QSGClipNode *	m_current_clip

int	m_force_update

Detailed Description

Definition at line 31 of file qsgnodeupdater_p.h.

Constructor & Destructor Documentation

◆ QSGNodeUpdater()

QT_BEGIN_NAMESPACE QSGNodeUpdater::QSGNodeUpdater ( )

Definition at line 12 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::add(), and m_opacity_stack.

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◆ ~QSGNodeUpdater()

QSGNodeUpdater::~QSGNodeUpdater ( )

virtual

Definition at line 21 of file qsgnodeupdater.cpp.

Member Function Documentation

◆ enterClipNode()

void QSGNodeUpdater::enterClipNode ( QSGClipNode * c )

protected

Definition at line 94 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::isEmpty(), QDataBuffer< Type >::last(), m_combined_matrix_stack, m_current_clip, and qDebug.

Referenced by visitNode().

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◆ enterGeometryNode()

void QSGNodeUpdater::enterGeometryNode ( QSGGeometryNode * g )

protected

Definition at line 116 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::isEmpty(), QDataBuffer< Type >::last(), m_combined_matrix_stack, m_current_clip, m_opacity_stack, and qDebug.

Referenced by visitNode().

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◆ enterOpacityNode()

void QSGNodeUpdater::enterOpacityNode ( QSGOpacityNode * o )

protected

Definition at line 157 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::add(), QDataBuffer< Type >::last(), m_opacity_stack, o, and qDebug.

Referenced by visitNode().

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◆ enterRenderNode()

void QSGNodeUpdater::enterRenderNode ( QSGRenderNode * r )

protected

Definition at line 136 of file qsgnodeupdater.cpp.

References QSGRenderNodePrivate::get(), QDataBuffer< Type >::isEmpty(), QDataBuffer< Type >::last(), m_combined_matrix_stack, m_current_clip, m_opacity_stack, qDebug, and rd.

Referenced by visitNode().

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◆ enterTransformNode()

void QSGNodeUpdater::enterTransformNode ( QSGTransformNode * t )

protectedvirtual

Definition at line 58 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::add(), QDataBuffer< Type >::isEmpty(), QDataBuffer< Type >::last(), m_combined_matrix_stack, m_force_update, and qDebug.

Referenced by visitNode().

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◆ isNodeBlocked()

bool QSGNodeUpdater::isNodeBlocked	(	QSGNode *	node,
		QSGNode *	root
	)		const

virtual

Returns true if node is has something that blocks it in the chain from node to root doing a full state update pass.

This function does not process dirty states, simply does a simple traversion up to the top.

The function assumes that root exists in the parent chain of node.

Definition at line 47 of file qsgnodeupdater.cpp.

References QSGNode::isSubtreeBlocked(), and QSGNode::parent().

Referenced by QSGRenderer::preprocess().

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◆ leaveClipNode()

void QSGNodeUpdater::leaveClipNode ( QSGClipNode * c )

protected

Definition at line 106 of file qsgnodeupdater.cpp.

References m_current_clip, and qDebug.

Referenced by visitNode().

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◆ leaveGeometryNode()

void QSGNodeUpdater::leaveGeometryNode ( QSGGeometryNode * g )

protected

Definition at line 127 of file qsgnodeupdater.cpp.

References Q_UNUSED, and qDebug.

Referenced by visitNode().

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◆ leaveOpacityNode()

void QSGNodeUpdater::leaveOpacityNode ( QSGOpacityNode * o )

protected

Definition at line 168 of file qsgnodeupdater.cpp.

References QSGNode::DirtyOpacity, m_force_update, m_opacity_stack, o, QDataBuffer< Type >::pop_back(), and qDebug.

Referenced by visitNode().

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◆ leaveRenderNode()

void QSGNodeUpdater::leaveRenderNode ( QSGRenderNode * r )

protected

Definition at line 148 of file qsgnodeupdater.cpp.

References Q_UNUSED, and qDebug.

Referenced by visitNode().

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◆ leaveTransformNode()

void QSGNodeUpdater::leaveTransformNode ( QSGTransformNode * t )

protectedvirtual

Definition at line 81 of file qsgnodeupdater.cpp.

References m_combined_matrix_stack, QDataBuffer< Type >::pop_back(), and qDebug.

Referenced by visitNode().

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◆ updateStates()

void QSGNodeUpdater::updateStates ( QSGNode * n )

virtual

Reimplemented in QSGBatchRenderer::Updater.

Definition at line 25 of file qsgnodeupdater.cpp.

References QDataBuffer< Type >::isEmpty(), m_combined_matrix_stack, m_current_clip, m_force_update, m_opacity_stack, Q_ASSERT, QDataBuffer< Type >::size(), and visitNode().

Referenced by QSGRenderer::preprocess().

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◆ visitChildren()

void QSGNodeUpdater::visitChildren ( QSGNode * n )

protected

Definition at line 179 of file qsgnodeupdater.cpp.

References QSGNode::firstChild(), and visitNode().

Referenced by visitNode().

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◆ visitNode()

void QSGNodeUpdater::visitNode ( QSGNode * n )

protected

Definition at line 185 of file qsgnodeupdater.cpp.

References QSGNode::ClipNodeType, enterClipNode(), enterGeometryNode(), enterOpacityNode(), enterRenderNode(), enterTransformNode(), QSGNode::GeometryNodeType, leaveClipNode(), leaveGeometryNode(), leaveOpacityNode(), leaveRenderNode(), leaveTransformNode(), m_force_update, o, QSGNode::OpacityNodeType, qDebug, QSGNode::RenderNodeType, QSGNode::TransformNodeType, and visitChildren().

Referenced by updateStates(), and visitChildren().

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Member Data Documentation

◆ m_combined_matrix_stack

QDataBuffer<const QMatrix4x4 *> QSGNodeUpdater::m_combined_matrix_stack

protected

Definition at line 56 of file qsgnodeupdater_p.h.

Referenced by QSGBatchRenderer::Updater::Updater(), enterClipNode(), enterGeometryNode(), enterRenderNode(), enterTransformNode(), leaveTransformNode(), updateStates(), QSGBatchRenderer::Updater::visitClipNode(), QSGBatchRenderer::Updater::visitGeometryNode(), and QSGBatchRenderer::Updater::visitTransformNode().

◆ m_current_clip

const QSGClipNode* QSGNodeUpdater::m_current_clip

protected

Definition at line 58 of file qsgnodeupdater_p.h.

Referenced by enterClipNode(), enterGeometryNode(), enterRenderNode(), leaveClipNode(), updateStates(), QSGBatchRenderer::Updater::updateStates(), QSGBatchRenderer::Updater::visitClipNode(), and QSGBatchRenderer::Updater::visitGeometryNode().

◆ m_force_update

int QSGNodeUpdater::m_force_update

protected

Definition at line 60 of file qsgnodeupdater_p.h.

Referenced by enterTransformNode(), leaveOpacityNode(), updateStates(), QSGBatchRenderer::Updater::visitNode(), visitNode(), and QSGBatchRenderer::Updater::visitTransformNode().

◆ m_opacity_stack

QDataBuffer<qreal> QSGNodeUpdater::m_opacity_stack

protected

Definition at line 57 of file qsgnodeupdater_p.h.

Referenced by QSGNodeUpdater(), enterGeometryNode(), enterOpacityNode(), enterRenderNode(), leaveOpacityNode(), updateStates(), QSGBatchRenderer::Updater::visitGeometryNode(), and QSGBatchRenderer::Updater::visitOpacityNode().

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

qtdeclarative/src/quick/scenegraph/coreapi/qsgnodeupdater_p.h
qtdeclarative/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ QSGNodeUpdater()

◆ ~QSGNodeUpdater()

Member Function Documentation

◆ enterClipNode()

◆ enterGeometryNode()

◆ enterOpacityNode()

◆ enterRenderNode()

◆ enterTransformNode()

◆ isNodeBlocked()

◆ leaveClipNode()

◆ leaveGeometryNode()

◆ leaveOpacityNode()

◆ leaveRenderNode()

◆ leaveTransformNode()

◆ updateStates()

◆ visitChildren()

◆ visitNode()

Member Data Documentation

◆ m_combined_matrix_stack

◆ m_current_clip

◆ m_force_update

◆ m_opacity_stack