1/****************************************************************************
2**
3** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QSHADERFORMAT_P_H
41#define QSHADERFORMAT_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtGui/private/qtguiglobal_p.h>
55
56#include <QtCore/qstringlist.h>
57#include <QtCore/qversionnumber.h>
58
59QT_BEGIN_NAMESPACE
60
61class QShaderFormat
62{
63public:
64 enum Api : int {
65 NoApi,
66 OpenGLNoProfile,
67 OpenGLCoreProfile,
68 OpenGLCompatibilityProfile,
69 OpenGLES
70 };
71
72 enum ShaderType : int {
73 Vertex = 0,
74 TessellationControl,
75 TessellationEvaluation,
76 Geometry,
77 Fragment,
78 Compute
79 };
80
81 Q_GUI_EXPORT QShaderFormat() noexcept;
82
83 Q_GUI_EXPORT Api api() const noexcept;
84 Q_GUI_EXPORT void setApi(Api api) noexcept;
85
86 Q_GUI_EXPORT QVersionNumber version() const noexcept;
87 Q_GUI_EXPORT void setVersion(const QVersionNumber &version) noexcept;
88
89 Q_GUI_EXPORT QStringList extensions() const noexcept;
90 Q_GUI_EXPORT void setExtensions(const QStringList &extensions) noexcept;
91
92 Q_GUI_EXPORT QString vendor() const noexcept;
93 Q_GUI_EXPORT void setVendor(const QString &vendor) noexcept;
94
95 Q_GUI_EXPORT bool isValid() const noexcept;
96 Q_GUI_EXPORT bool supports(const QShaderFormat &other) const noexcept;
97
98 Q_GUI_EXPORT ShaderType shaderType() const Q_DECL_NOTHROW;
99 Q_GUI_EXPORT void setShaderType(ShaderType shaderType) Q_DECL_NOTHROW;
100
101private:
102 Api m_api;
103 QVersionNumber m_version;
104 QStringList m_extensions;
105 QString m_vendor;
106 ShaderType m_shaderType;
107};
108
109Q_GUI_EXPORT bool operator==(const QShaderFormat &lhs, const QShaderFormat &rhs) noexcept;
110
111inline bool operator!=(const QShaderFormat &lhs, const QShaderFormat &rhs) noexcept
112{
113 return !(lhs == rhs);
114}
115
116Q_DECLARE_TYPEINFO(QShaderFormat, Q_MOVABLE_TYPE);
117
118QT_END_NAMESPACE
119
120Q_DECLARE_METATYPE(QShaderFormat)
121
122#endif // QSHADERFORMAT_P_H
123