blob: 3bc1f78ce912da651345502662882b606ac30b93 (
plain)
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "uniform_p.h"
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
namespace {
const int qNodeIdTypeId = qMetaTypeId<Qt3DCore::QNodeId>();
}
UniformValue UniformValue::fromVariant(const QVariant &variant)
{
// Texture/Buffer case
if (variant.userType() == qNodeIdTypeId)
return UniformValue(variant.value<Qt3DCore::QNodeId>());
UniformValue v;
switch (variant.userType()) {
case QMetaType::Bool:
v.m_data.ivec[0] = variant.toBool();
break;
case QMetaType::Int:
case QMetaType::UInt:
case QMetaType::Long:
case QMetaType::LongLong:
case QMetaType::Short:
case QMetaType::ULong:
case QMetaType::ULongLong:
case QMetaType::UShort:
case QMetaType::Char:
case QMetaType::UChar:
v.m_data.ivec[0] = variant.toInt();
break;
case QMetaType::Float:
case QMetaType::Double: // Convert double to floats
v.m_data.fvec[0] = variant.toFloat();
break;
case QMetaType::QPoint: {
const QPoint p = variant.toPoint();
v.m_data.ivec[0] = p.x();
v.m_data.ivec[1] = p.y();
break;
}
case QMetaType::QSize: {
const QSize s = variant.toSize();
v.m_data.ivec[0] = s.width();
v.m_data.ivec[1] = s.height();
break;
}
case QMetaType::QRect: {
const QRect r = variant.toRect();
v.m_data.ivec[0] = r.x();
v.m_data.ivec[1] = r.y();
v.m_data.ivec[2] = r.width();
v.m_data.ivec[3] = r.height();
break;
}
case QMetaType::QSizeF: {
const QSizeF s = variant.toSize();
v.m_data.fvec[0] = s.width();
v.m_data.fvec[1] = s.height();
break;
}
case QMetaType::QPointF: {
const QPointF p = variant.toPointF();
v.m_data.fvec[0] = p.x();
v.m_data.fvec[1] = p.y();
break;
}
case QMetaType::QRectF: {
const QRectF r = variant.toRect();
v.m_data.fvec[0] = r.x();
v.m_data.fvec[1] = r.y();
v.m_data.fvec[2] = r.width();
v.m_data.fvec[3] = r.height();
break;
}
case QMetaType::QVector2D: {
const QVector2D vec2 = variant.value<QVector2D>();
v.m_data.fvec[0] = vec2.x();
v.m_data.fvec[1] = vec2.y();
break;
}
case QMetaType::QVector3D: {
const QVector3D vec3 = variant.value<QVector3D>();
v.m_data.fvec[0] = vec3.x();
v.m_data.fvec[1] = vec3.y();
v.m_data.fvec[2] = vec3.z();
break;
}
case QMetaType::QVector4D: {
const QVector4D vec4 = variant.value<QVector4D>();
v.m_data.fvec[0] = vec4.x();
v.m_data.fvec[1] = vec4.y();
v.m_data.fvec[2] = vec4.z();
v.m_data.fvec[3] = vec4.w();
break;
}
case QMetaType::QColor: {
const QColor col = variant.value<QColor>();
v.m_data.fvec[0] = col.redF();
v.m_data.fvec[1] = col.greenF();
v.m_data.fvec[2] = col.blueF();
v.m_data.fvec[3] = col.alphaF();
break;
}
case QMetaType::QMatrix4x4: {
const QMatrix4x4 mat44 = variant.value<QMatrix4x4>();
// Use constData because we want column-major layout
memcpy(v.data<float>(), mat44.constData(), sizeof(16 * sizeof(float)));
break;
}
default:
Q_UNREACHABLE();
}
return v;
}
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
|
