src/runtimerender/graphobjects/qssgrenderroot.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "qssgrenderroot_p.h"

#include "../rendererimpl/qssgrenderdata_p.h"

QT_BEGIN_NAMESPACE

QSSGRenderRoot::QSSGRenderRoot()
    : QSSGRenderNode(Type::Root)
    , m_gnd(std::make_shared<QSSGGlobalRenderNodeData>())
{
    rootNodeRef = &self;
    localTransform = calculateTransformMatrix({}, initScale, {}, {});
}

QSSGRenderRoot::~QSSGRenderRoot() {}

void QSSGRenderRoot::markDirty(DirtyFlag dirtyFlag)
{
    m_rootDirtyFlags |= FlagT(dirtyFlag);
    QSSGRenderNode::markDirty(QSSGRenderNode::DirtyFlag::SubNodeDirty);
}

void QSSGRenderRoot::clearDirty(DirtyFlag dirtyFlag)
{
    m_rootDirtyFlags &= ~FlagT(dirtyFlag);
    QSSGRenderNode::clearDirty(QSSGRenderNode::DirtyFlag::SubNodeDirty);
}

void QSSGRenderRoot::reindex()
{
    // Reindex the world root node
    m_gnd->reindex(this);
    clearDirty(QSSGRenderRoot::DirtyFlag::TreeDirty);
}

QT_END_NAMESPACE