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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef GL_SHARE_CONTEXT_QT
#define GL_SHARE_CONTEXT_QT
#include "ui/gl/gpu_timing.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_share_group.h"
#include "qtwebenginecoreglobal.h"
QT_FORWARD_DECLARE_CLASS(QOpenGLContext)
namespace QtWebEngineCore {
class QtShareGLContext : public gl::GLContext
{
public:
QtShareGLContext(QOpenGLContext *qtContext);
void *GetHandle() override { return m_handle; }
unsigned int CheckStickyGraphicsResetStatusImpl() override;
// We don't care about the rest, this context shouldn't be used except for its handle.
bool Initialize(gl::GLSurface *, const gl::GLContextAttribs &) override
{
Q_UNREACHABLE();
return false;
}
bool MakeCurrentImpl(gl::GLSurface *) override
{
Q_UNREACHABLE();
return false;
}
void ReleaseCurrent(gl::GLSurface *) override { Q_UNREACHABLE(); }
bool IsCurrent(gl::GLSurface *) override
{
Q_UNREACHABLE();
return false;
}
scoped_refptr<gl::GPUTimingClient> CreateGPUTimingClient() override { return nullptr; }
const gfx::ExtensionSet &GetExtensions() override
{
static const gfx::ExtensionSet s_emptySet;
return s_emptySet;
}
void ResetExtensions() override {}
private:
void *m_handle;
};
class ShareGroupQt : public gl::GLShareGroup
{
public:
gl::GLContext *GetContext() override { return m_shareContextQt.get(); }
void AboutToAddFirstContext() override;
private:
scoped_refptr<QtShareGLContext> m_shareContextQt;
};
} // namespace
#endif
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