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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWebEngine module 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "surface_factory_qt.h"
#include "type_conversion.h"
#include "base/files/file_path.h"
#include "base/native_library.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_implementation_linux.h"
#include <QGuiApplication>
#include <qpa/qplatformnativeinterface.h>
#if defined(USE_OZONE) || defined(OS_ANDROID)
#include <EGL/egl.h>
#ifndef QT_LIBDIR_EGL
#define QT_LIBDIR_EGL "/usr/lib"
#endif
#ifndef QT_LIBDIR_GLES2
#define QT_LIBDIR_GLES2 QT_LIBDIR_EGL
#endif
bool SurfaceFactoryQt::LoadEGLGLES2Bindings(AddGLLibraryCallback add_gl_library, SetGLGetProcAddressProcCallback set_gl_get_proc_address)
{
#if defined(OS_ANDROID)
// This is done in gl_implementation_android.cc for now. We might need to switch if we
// start supporting the emulator platform but that would be a more intrusive change.
Q_UNREACHABLE();
return false;
#else
base::FilePath libEGLPath = toFilePath(QT_LIBDIR_EGL);
libEGLPath = libEGLPath.Append("libEGL.so");
base::NativeLibrary eglLibrary = gfx::LoadLibrary(libEGLPath);
if (!eglLibrary) {
LOG(ERROR) << "Failed to load EGL: " << libEGLPath.LossyDisplayName();
return false;
}
base::FilePath libGLES2Path = toFilePath(QT_LIBDIR_GLES2);
libGLES2Path = libGLES2Path.Append("libGLESv2.so");
base::NativeLibrary gles2Library = gfx::LoadLibrary(libGLES2Path);
if (!gles2Library) {
LOG(ERROR) << "failed to load GLESv2: " << libGLES2Path.LossyDisplayName();
return false;
}
gfx::GLGetProcAddressProc get_proc_address = reinterpret_cast<gfx::GLGetProcAddressProc>(base::GetFunctionPointerFromNativeLibrary(eglLibrary, "eglGetProcAddress"));
if (!get_proc_address) {
LOG(ERROR) << "eglGetProcAddress not found.";
base::UnloadNativeLibrary(eglLibrary);
base::UnloadNativeLibrary(gles2Library);
return false;
}
gfx::SetGLGetProcAddressProc(get_proc_address);
gfx::AddGLNativeLibrary(eglLibrary);
gfx::AddGLNativeLibrary(gles2Library);
return true;
#endif
}
intptr_t SurfaceFactoryQt::GetNativeDisplay()
{
static void *display = qApp->platformNativeInterface()->nativeResourceForIntegration(QByteArrayLiteral("nativedisplay"));
if (display)
return reinterpret_cast<intptr_t>(display);
return reinterpret_cast<intptr_t>(EGL_DEFAULT_DISPLAY);
}
#endif
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