1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qsgcurvefillnode_p.h"
5#include "qsgcurvefillnode_p_p.h"
6
7QT_BEGIN_NAMESPACE
8
9QSGCurveFillNode::QSGCurveFillNode()
10{
11 setFlag(OwnsGeometry, true);
12 setFlag(UsePreprocess, true);
13 setGeometry(new QSGGeometry(attributes(), 0, 0));
14
15 updateMaterial();
16}
17
18void QSGCurveFillNode::updateMaterial()
19{
20 m_material.reset(other: new QSGCurveFillMaterial(this));
21 setMaterial(m_material.data());
22}
23
24void QSGCurveFillNode::cookGeometry()
25{
26 QSGGeometry *g = geometry();
27 if (g->indexType() != QSGGeometry::UnsignedIntType) {
28 g = new QSGGeometry(attributes(),
29 m_uncookedVertexes.size(),
30 m_uncookedIndexes.size(),
31 QSGGeometry::UnsignedIntType);
32 setGeometry(g);
33 } else {
34 g->allocate(vertexCount: m_uncookedVertexes.size(), indexCount: m_uncookedIndexes.size());
35 }
36
37 g->setDrawingMode(QSGGeometry::DrawTriangles);
38 memcpy(dest: g->vertexData(),
39 src: m_uncookedVertexes.constData(),
40 n: g->vertexCount() * g->sizeOfVertex());
41 memcpy(dest: g->indexData(),
42 src: m_uncookedIndexes.constData(),
43 n: g->indexCount() * g->sizeOfIndex());
44
45 m_uncookedIndexes.clear();
46 m_uncookedIndexes.squeeze();
47 m_uncookedVertexes.clear();
48 m_uncookedVertexes.squeeze();
49}
50
51const QSGGeometry::AttributeSet &QSGCurveFillNode::attributes()
52{
53 static QSGGeometry::Attribute data[] = {
54 QSGGeometry::Attribute::createWithAttributeType(pos: 0, tupleSize: 2, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::PositionAttribute),
55 QSGGeometry::Attribute::createWithAttributeType(pos: 1, tupleSize: 3, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::TexCoordAttribute),
56 QSGGeometry::Attribute::createWithAttributeType(pos: 2, tupleSize: 4, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::UnknownAttribute),
57 QSGGeometry::Attribute::createWithAttributeType(pos: 3, tupleSize: 2, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::UnknownAttribute),
58 };
59 static QSGGeometry::AttributeSet attrs = { .count: 4, .stride: sizeof(CurveNodeVertex), .attributes: data };
60 return attrs;
61}
62
63QT_END_NAMESPACE
64

source code of qtdeclarative/src/quick/scenegraph/qsgcurvefillnode.cpp