qandroidplatformopenglwindow.cpp

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// Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>

// 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

// Qt-Security score:significant reason:default

#include "qandroidplatformopenglwindow.h"

#include "androidjnimain.h"

#include "qandroidplatformscreen.h"

#include <QSurfaceFormat>

#include <QtGui/private/qwindow_p.h>

#include <QtGui/qguiapplication.h>

#include <QtGui/private/qeglconvenience_p.h>

#include <android/native_window.h>

#include <android/native_window_jni.h>

#include <qpa/qplatformscreen.h>

#include <qpa/qwindowsysteminterface.h>

QT_BEGIN_NAMESPACE

QAndroidPlatformOpenGLWindow::QAndroidPlatformOpenGLWindow(QWindow *window, EGLDisplay display)

    : QAndroidPlatformWindow(window), m_eglDisplay(display)

{ }

QAndroidPlatformOpenGLWindow::~QAndroidPlatformOpenGLWindow()

    // The base class destructor can't reach destroyWindowSurface().

    destroySurface();

void QAndroidPlatformOpenGLWindow::setGeometry(const QRect &rect)

    QAndroidPlatformWindow::setGeometry(rect);

    // Programmatic resizes need an expose to drive Qt-internal re-layout on

    // widget-embedded scenes (QQuickWidget).

    if (!rect.isEmpty() && !screen()->availableGeometry().isEmpty())

        QWindowSystemInterface::handleExposeEvent(window(), QRegion(QRect(QPoint(), rect.size())));

EGLSurface QAndroidPlatformOpenGLWindow::eglSurface(EGLConfig config)

    if (Q_LIKELY(m_eglSurface != EGL_NO_SURFACE))

        return m_eglSurface;

    ensureNativeWindow();

    if (!m_nativeWindow)

        return EGL_NO_SURFACE;

    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, config, m_nativeWindow, nullptr);

    if (Q_UNLIKELY(m_eglSurface == EGL_NO_SURFACE)) {

        qWarning("EGL Error: could not create egl surface: 0x%x", eglGetError());

        return EGL_NO_SURFACE;

    m_format = q_glFormatFromConfig(m_eglDisplay, config, window()->requestedFormat());

    return m_eglSurface;

QSurfaceFormat QAndroidPlatformOpenGLWindow::format() const

    if (!m_nativeWindow)

        return window()->requestedFormat();

    return m_format;

void QAndroidPlatformOpenGLWindow::destroyWindowSurface()

    if (m_eglSurface != EGL_NO_SURFACE) {

        eglDestroySurface(m_eglDisplay, m_eglSurface);

        m_eglSurface = EGL_NO_SURFACE;

QT_END_NAMESPACE