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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
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**
****************************************************************************/
#include "qopenwfdglcontext.h"
#include "qopenwfdwindow.h"
#include "qopenwfdscreen.h"
#include <dlfcn.h>
QOpenWFDGLContext::QOpenWFDGLContext(QOpenWFDDevice *device)
: QPlatformOpenGLContext()
, mWfdDevice(device)
{
}
QSurfaceFormat QOpenWFDGLContext::format() const
{
return QSurfaceFormat();
}
bool QOpenWFDGLContext::makeCurrent(QPlatformSurface *surface)
{
Q_ASSERT(surface->surface()->surfaceType() == QSurface::OpenGLSurface);
EGLDisplay display = mWfdDevice->eglDisplay();
EGLContext context = mWfdDevice->eglContext();
if (!eglMakeCurrent(display,EGL_NO_SURFACE,EGL_NO_SURFACE,context)) {
qDebug("GLContext: eglMakeCurrent FAILED!");
}
QPlatformWindow *window = static_cast<QPlatformWindow *>(surface);
QOpenWFDScreen *screen = static_cast<QOpenWFDScreen *>(QPlatformScreen::platformScreenForWindow(window->window()));
screen->bindFramebuffer();
return true;
}
void QOpenWFDGLContext::doneCurrent()
{
//do nothing :)
}
void QOpenWFDGLContext::swapBuffers(QPlatformSurface *surface)
{
glFlush();
QPlatformWindow *window = static_cast<QPlatformWindow *>(surface);
QOpenWFDScreen *screen = static_cast<QOpenWFDScreen *>(QPlatformScreen::platformScreenForWindow(window->window()));
screen->swapBuffers();
}
QFunctionPointer QOpenWFDGLContext::getProcAddress(const char *procName)
{
QFunctionPointer proc = (QFunctionPointer) eglGetProcAddress(procName);
if (!proc)
proc = (QFunctionPointer) dlsym(RTLD_DEFAULT, procName);
return proc;
}
EGLContext QOpenWFDGLContext::eglContext() const
{
return mWfdDevice->eglContext();
}
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