summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglcontext.h
blob: 3044493291f2b44b5cf53a5d22534f295f4d814b (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
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QXCBEGLCONTEXT_H
#define QXCBEGLCONTEXT_H

#include "qxcbeglwindow.h"
#include <QtGui/private/qeglplatformcontext_p.h>
#include <QtGui/private/qeglpbuffer_p.h>

QT_BEGIN_NAMESPACE

class QXcbEglContext : public QEGLPlatformContext
{
public:
    using QEGLPlatformContext::QEGLPlatformContext;
    QXcbEglContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share, EGLDisplay display)
        : QEGLPlatformContext(glFormat, share, display, nullptr)
    {
    }

    void swapBuffers(QPlatformSurface *surface) override
    {
        QEGLPlatformContext::swapBuffers(surface);
        if (surface->surface()->surfaceClass() == QSurface::Window) {
            QXcbWindow *platformWindow = static_cast<QXcbWindow *>(surface);
            // OpenGL context might be bound to a non-gui thread use QueuedConnection to sync
            // the window from the platformWindow's thread as QXcbWindow is no QObject, an
            // event is sent to QXcbConnection. (this is faster than a metacall)
            if (platformWindow->needsSync())
                platformWindow->postSyncWindowRequest();
        }
    }

    bool makeCurrent(QPlatformSurface *surface) override
    {
        return QEGLPlatformContext::makeCurrent(surface);
    }

    void doneCurrent() override
    {
        QEGLPlatformContext::doneCurrent();
    }

    EGLSurface eglSurfaceForPlatformSurface(QPlatformSurface *surface) override
    {
        if (surface->surface()->surfaceClass() == QSurface::Window)
            return static_cast<QXcbEglWindow *>(surface)->eglSurface();
        else
            return static_cast<QEGLPbuffer *>(surface)->pbuffer();
    }
};

QT_END_NAMESPACE
#endif //QXCBEGLCONTEXT_H