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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qshadernode_p.h"
QT_BEGIN_NAMESPACE
namespace Qt3DRender
{
QShaderNode::Type QShaderNode::type() const noexcept
{
int inputCount = 0;
int outputCount = 0;
for (const auto &port : std::as_const(m_ports)) {
switch (port.direction) {
case QShaderNodePort::Input:
inputCount++;
break;
case QShaderNodePort::Output:
outputCount++;
break;
}
}
return (inputCount == 0 && outputCount == 0) ? Invalid
: (inputCount > 0 && outputCount == 0) ? Output
: (inputCount == 0 && outputCount > 0) ? Input
: Function;
}
QUuid QShaderNode::uuid() const noexcept
{
return m_uuid;
}
void QShaderNode::setUuid(const QUuid &uuid) noexcept
{
m_uuid = uuid;
}
QStringList QShaderNode::layers() const noexcept
{
return m_layers;
}
void QShaderNode::setLayers(const QStringList &layers) noexcept
{
m_layers = layers;
}
QList<QShaderNodePort> QShaderNode::ports() const noexcept
{
return m_ports;
}
void QShaderNode::addPort(const QShaderNodePort &port)
{
removePort(port);
m_ports.append(port);
}
void QShaderNode::removePort(const QShaderNodePort &port)
{
const auto it = std::find_if(m_ports.begin(), m_ports.end(),
[port](const QShaderNodePort &p) {
return p.name == port.name;
});
if (it != m_ports.end())
m_ports.erase(it);
}
QStringList QShaderNode::parameterNames() const
{
return m_parameters.keys();
}
QVariant QShaderNode::parameter(const QString &name) const
{
return m_parameters.value(name);
}
void QShaderNode::setParameter(const QString &name, const QVariant &value)
{
m_parameters.insert(name, value);
}
void QShaderNode::clearParameter(const QString &name)
{
m_parameters.remove(name);
}
void QShaderNode::addRule(const QShaderFormat &format, const QShaderNode::Rule &rule)
{
removeRule(format);
m_rules << qMakePair(format, rule);
}
void QShaderNode::removeRule(const QShaderFormat &format)
{
const auto it = std::find_if(m_rules.begin(), m_rules.end(),
[format](const QPair<QShaderFormat, Rule> &entry) {
return entry.first == format;
});
if (it != m_rules.end())
m_rules.erase(it);
}
QList<QShaderFormat> QShaderNode::availableFormats() const
{
auto res = QList<QShaderFormat>();
std::transform(m_rules.cbegin(), m_rules.cend(),
std::back_inserter(res),
[](const QPair<QShaderFormat, Rule> &entry) { return entry.first; });
return res;
}
QShaderNode::Rule QShaderNode::rule(const QShaderFormat &format) const
{
const QPair<QShaderFormat, Rule> *selected = nullptr;
for (auto it = m_rules.crbegin(); it != m_rules.crend(); ++it) {
const auto &entry = *it;
if (format.supports(entry.first)) {
if (!selected || entry.first.version() > selected->first.version())
selected = &entry;
}
}
return selected ? selected->second : Rule();
}
QShaderNode::Rule::Rule(const QByteArray &subs, const QByteArrayList &snippets) noexcept
: substitution(subs),
headerSnippets(snippets)
{
}
bool operator==(const QShaderNode::Rule &lhs, const QShaderNode::Rule &rhs) noexcept
{
return lhs.substitution == rhs.substitution
&& lhs.headerSnippets == rhs.headerSnippets;
}
}
QT_END_NAMESPACE
|
