1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtQuick 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 QSGTEXTURE_P_H
41#define QSGTEXTURE_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 <QtQuick/private/qtquickglobal_p.h>
55#include <private/qobject_p.h>
56#include "qsgtexture.h"
57
58QT_BEGIN_NAMESPACE
59
60struct QSGSamplerDescription
61{
62 QSGTexture::Filtering filtering = QSGTexture::Nearest;
63 QSGTexture::Filtering mipmapFiltering = QSGTexture::None;
64 QSGTexture::WrapMode horizontalWrap = QSGTexture::ClampToEdge;
65 QSGTexture::WrapMode verticalWrap = QSGTexture::ClampToEdge;
66 QSGTexture::AnisotropyLevel anisotropylevel = QSGTexture::AnisotropyNone;
67
68 static QSGSamplerDescription fromTexture(QSGTexture *t);
69};
70
71Q_DECLARE_TYPEINFO(QSGSamplerDescription, Q_MOVABLE_TYPE);
72
73bool operator==(const QSGSamplerDescription &a, const QSGSamplerDescription &b) Q_DECL_NOTHROW;
74bool operator!=(const QSGSamplerDescription &a, const QSGSamplerDescription &b) Q_DECL_NOTHROW;
75uint qHash(const QSGSamplerDescription &s, uint seed = 0) Q_DECL_NOTHROW;
76
77class Q_QUICK_PRIVATE_EXPORT QSGTexturePrivate : public QObjectPrivate
78{
79 Q_DECLARE_PUBLIC(QSGTexture)
80public:
81 QSGTexturePrivate();
82 static QSGTexturePrivate *get(QSGTexture *t) { return t->d_func(); }
83 void resetDirtySamplerOptions();
84 bool hasDirtySamplerOptions() const;
85
86 virtual QRhiTexture *rhiTexture() const;
87
88 // ### Qt 6: these should be virtuals in the public class instead
89 virtual int comparisonKey() const; // ### Qt 6: pure virtual
90 virtual void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates);
91
92 QRhiResourceUpdateBatch *workResourceUpdateBatch = nullptr; // ### Qt 6: remove
93
94 uint wrapChanged : 1;
95 uint filteringChanged : 1;
96 uint anisotropyChanged : 1;
97
98 uint horizontalWrap : 2;
99 uint verticalWrap : 2;
100 uint mipmapMode : 2;
101 uint filterMode : 2;
102 uint anisotropyLevel: 3;
103};
104
105Q_QUICK_PRIVATE_EXPORT bool qsg_safeguard_texture(QSGTexture *);
106
107QT_END_NAMESPACE
108
109#endif // QSGTEXTURE_P_H
110

source code of qtdeclarative/src/quick/scenegraph/coreapi/qsgtexture_p.h