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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINDOWSOPENGLTESTER_H
#define QWINDOWSOPENGLTESTER_H
#include <qtwindowsglobal.h>
#include <QtCore/QByteArray>
#include <QtCore/QFlags>
QT_BEGIN_NAMESPACE
class QDebug;
class QVariant;
struct GpuDriverVersion // ### fixme: Use QVersionNumber in Qt 5.5?
{
GpuDriverVersion(int p = 0, int v = 0, int sv =0, int b = 0) : product(p), version(v), subVersion(sv), build(b) {}
QString toString() const;
int compare(const GpuDriverVersion &rhs) const;
int product;
int version;
int subVersion;
int build;
};
inline bool operator==(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return !v1.compare(v2); }
inline bool operator!=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return v1.compare(v2); }
inline bool operator< (const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return v1.compare(v2) < 0; }
inline bool operator<=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return v1.compare(v2) <= 0; }
inline bool operator> (const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return v1.compare(v2) > 0; }
inline bool operator>=(const GpuDriverVersion &v1, const GpuDriverVersion &v2)
{ return v1.compare(v2) >= 0; }
QDebug operator<<(QDebug d, const GpuDriverVersion &gd);
struct GpuDescription
{
GpuDescription() : vendorId(0), deviceId(0), revision(0), subSysId(0) {}
static GpuDescription detect();
QString toString() const;
QVariant toVariant() const;
int vendorId;
int deviceId;
int revision;
int subSysId;
GpuDriverVersion driverVersion;
QByteArray driverName;
QByteArray description;
};
QDebug operator<<(QDebug d, const GpuDescription &gd);
class QWindowsOpenGLTester
{
public:
enum Renderer {
InvalidRenderer = 0x0000,
DesktopGl = 0x0001,
AngleRendererD3d11 = 0x0002,
AngleRendererD3d9 = 0x0004,
AngleRendererD3d11Warp = 0x0008, // "Windows Advanced Rasterization Platform"
AngleBackendMask = AngleRendererD3d11 | AngleRendererD3d9 | AngleRendererD3d11Warp,
Gles = 0x0010, // ANGLE/unspecified or Generic GLES for Windows CE.
GlesMask = Gles | AngleBackendMask,
SoftwareRasterizer = 0x0020
};
Q_DECLARE_FLAGS(Renderers, Renderer)
static Renderer requestedGlesRenderer();
static Renderer requestedRenderer();
static Renderers supportedGlesRenderers();
static Renderers supportedRenderers();
static bool testDesktopGL();
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QWindowsOpenGLTester::Renderers)
QT_END_NAMESPACE
#endif // QWINDOWSOPENGLTESTER_H
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