summaryrefslogtreecommitdiffstats
path: root/src/plugins/videonode/imx6/qsgvivantevideomaterial.h
blob: db59e8fc7379d73c5a1c91fef175d432ed44ae7e (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
/****************************************************************************
**
** Copyright (C) 2016 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSGVIDEOMATERIAL_VIVMAP_H
#define QSGVIDEOMATERIAL_VIVMAP_H

#include <QList>
#include <QPair>

#include <QSGMaterial>
#include <QVideoFrame>
#include <QMutex>

#include <private/qsgvideonode_p.h>

class QSGVivanteVideoMaterialShader;

class QSGVivanteVideoMaterial : public QSGMaterial
{
public:
    QSGVivanteVideoMaterial();
    ~QSGVivanteVideoMaterial();

    virtual QSGMaterialType *type() const;
    virtual QSGMaterialShader *createShader() const;
    virtual int compare(const QSGMaterial *other) const;
    void updateBlending();
    void setCurrentFrame(const QVideoFrame &frame, QSGVideoNode::FrameFlags flags);

    void bind();
    GLuint vivanteMapping(QVideoFrame texIdVideoFramePair);

    void setOpacity(float o) { mOpacity = o; }

private:
    void clearTextures();

    qreal mOpacity;

    int mWidth;
    int mHeight;
    QVideoFrame::PixelFormat mFormat;

    QMap<const uchar*, GLuint> mBitsToTextureMap;
    QVideoFrame mCurrentFrame;
    GLuint mCurrentTexture;
    bool mMappable;
    GLenum mMapError = GL_NO_ERROR;

    QMutex mFrameMutex;

    GLuint mTexDirectTexture;
    GLvoid *mTexDirectPlanes[3];

    QSGVivanteVideoMaterialShader *mShader;
};

#endif // QSGVIDEOMATERIAL_VIVMAP_H