forked from wang-bin/QtAV
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ShaderManager.h
62 lines (51 loc) · 1.87 KB
/
ShaderManager.h
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
/******************************************************************************
QtAV: Media play library based on Qt and FFmpeg
Copyright (C) 2014 Wang Bin <[email protected]>
* This file is part of QtAV
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
******************************************************************************/
#ifndef QTAV_SHADERMANAGER_H
#define QTAV_SHADERMANAGER_H
#include <QtCore/QObject>
#include <QtCore/QHash>
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#include <QtGui/QOpenGLContext>
#else
#if !defined(QT_NO_OPENGL)
#include <QtOpenGL/QGLContext>
#define QOpenGLContext QGLContext
#endif //!defined(QT_NO_OPENGL)
#endif
namespace QtAV {
class MaterialType;
class VideoShader;
class VideoMaterial;
/*!
* \brief The ShaderManager class
* cache VideoShader for different video formats etc.
*/
class ShaderManager : public QObject
{
Q_OBJECT
public:
explicit ShaderManager(QOpenGLContext *ctx);
~ShaderManager();
VideoShader* prepareMaterial(VideoMaterial *material);
public Q_SLOTS:
void invalidated();
private:
QOpenGLContext *m_ctx;
QHash<MaterialType*, VideoShader*> shader_cache;
};
} //namespace QtAV
#endif // QTAV_SHADERMANAGER_H